What F-16 escape system component keeps the pressure of the gas in the escape system at an acceptably high level?

Canopy actuator release bolt (CARB).

Which dual seat F-16 explosive component fires each seat's inertia reel initiator?

The right-side JAU-8/A25 ejection control initiator.

The left-side JAU-8/A25 ejection control initiator.

If detonation transfer assembly (DTA) line threads are not coated with a light coat of solid film lubricant, lubricate them by sliding the nut back from the tip and

applying a thin film of grease to the nut threads with a cotton swab.

spraying a thin film of solid film lubricant on the nut threads.

applying a thin film of torque stripe to the nut threads with a cotton swab.

applying a thin film of anti-seize compound to the nut threads with a cotton swab.

What types of DTA lines contain a primary explosive that may be detonated by impact, shock, abrasion, or excessive heat?

Receptor (R) or shock tube receptor (STR) types.

Standard (S) or confined (C) types.

Donor (D) or standard shielded (SS) types.

Shock tube (STD) or flexible confined (FC) types.

Using the detonation transfer assembly (DTA) and emergency canopy release line (ECRL) inspection gauge set, how do you check the DTA minimum tip length?

Position the -25 inspection gauge across lower surfaces of the inspection gauge containing the DTA.

Insert the -25 inspection gauge into the top of the inspection gauge containing the DTA.

Position the -25 inspection gauge on the upper surface of the inspection gauge containing the DTA.

Insert the DTA into the inspection gauge with the ferrule resting firmly against the inside flange of the inspection gauge.

How many broken strands are allowable on wire braid outer coverings of flexible DTA lines?

No more than one broken strand per 12-inch section or more than three broken strands total.

No more than three broken strands per 12-inch section or more than six broken strands total.

No more than one broken strand per 10-inch section or more than three broken strands total.

No more than three broken strands per 10-inch section or more than six broken strands total.

When performing the operational checkout of the ejection seat arm-safe ejection control handle and switch on an F-16, when you place the ejection control safety handle in the EJECTION CONTROLS LOCKED position, the handle should move freely and the

SEAT NOT ARMED light should come on.

CANOPY warning light should come on.

SEAT NOT ARMED light should go out.

CANOPY warning light should go out.

While performing the operational checkout of the F-16 seat height adjustment switch, when you position the seat height adjustment switch to the UP position and release the switch, the seat should

start up and stop and the switch should return to the center position.

rise to the full up position and the switch should lock in the up position.

rise to the full up position and the switch should return to the center position.

lower to the full down position and the switch should return to the center position.

What F-16 canopy jettison explosive component releases the canopy from the canopy actuator?

Canopy actuator release bolt (CARB).

Emergency canopy release line (ECRL).

F-16 canopy remover rockets are initiated by

the detonation transfer assembly (DTA).

electrically-actuated cartridges.

mechanically-actuated cartridges.

During dual-seat F-16 canopy jettison during seat ejection, the detonation transfer assembly (DTA) initiators are fired by hot gas from the

M53 initiators through the sequence valves.

M99 initiators through the sequence valves.

ejection initiators through the sequence valves.

canopy jettison initiators through the sequence valves.

When performing a dual-seat F-16 canopy removal, Technician C's job is to

assist in removal of the canopy and operate the hoist.

perform removal of the canopy from inside the aircraft.

direct removal of the canopy from either side of the aircraft.

perform removal of the canopy from either side of the aircraft.

When performing a dual-seat F-16 canopy removal, you should fully open the canopy prior to installing the two canopy maintenance supports using the

internal manual drive handcrank.

external manual drive receptacle.

During F-16 canopy removal, you should check that

the upper and lower roller bearings have freedom of rotation.

access panels 2415 and 2416 do not bind against the fuselage.

both sides of the canopy hinge track engage the roller bearings.

the lower roller bearing contacts the canopy track with no rotation.

After the F-16 canopy is installed, you should check that

the lower roller bearing contacts the canopy track with no rotation.

the upper and lower roller bearings have freedom of rotation.

access panels 2415 and 2416 do not bind against the fuselage.

both sides of the canopy hinge track engage the roller bearings.

When you install the tension tubes on a dual-seat F-16 during canopy installation, what pattern should they form with the canopy in the full up position?

V pattern with the lower point of the V pointing forward and the upper connection points of the V pointing aft.

V pattern with the lower point of the V pointing aft and the upper connection points of the V pointing forward.

W pattern with the lower point of the W pointing forward and the upper connection points of the W pointing aft.

W pattern with the lower point of the W pointing aft and the upper connection points of the W pointing forward.

2a673 (Edit Code 03) Volume 2, Aircrew Egress Systems Craftsman

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Questions and Answers

1.

What are the modes of ejection available for an F-16 dual seat aircraft?
- A.
  
  FWD, SOLO, and AFT.
- B.
  
  NORM, FWD, and AFT.
- C.
  
  NORM, SOLO, and AFT.
- D.
  
  NORM, SOLO, and FWD.
Correct Answer
C. NORM, SOLO, and AFT.

Explanation
The correct answer is NORM, SOLO, and AFT. This means that the F-16 dual seat aircraft has three modes of ejection available: NORM (normal mode) which is used when both seats need to be ejected, SOLO which is used when only the front seat needs to be ejected, and AFT which is used when only the rear seat needs to be ejected. These modes provide flexibility and safety in different emergency situations.

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2.

What F-16 escape system component keeps the pressure of the gas in the escape system at an acceptably high level?
- A.
  
  M53 initiators.
- B.
  
  M99 initiators.
- C.
  
  Time delay initiators.
- D.
  
  Canopy actuator release bolt (CARB).
Correct Answer
A. M53 initiators.

Explanation
The M53 initiators are responsible for maintaining the pressure of the gas in the F-16 escape system at an acceptably high level. These initiators play a crucial role in ensuring the effectiveness and efficiency of the escape system by regulating the gas pressure.

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3.

Which dual seat F-16 explosive component fires each seat's inertia reel initiator?
- A.
  
  The left-side JAU-8/A25 ejection control initiator.
- B.
  
  The right-side JAU-8/A25 ejection control initiator.
- C.
  
  A gas-SMDC initiator.
- D.
  
  A SMDC-gas initiator.
Correct Answer
B. The right-side JAU-8/A25 ejection control initiator.

Explanation
The correct answer is the right-side JAU-8/A25 ejection control initiator. This component is responsible for firing each seat's inertia reel initiator in a dual-seat F-16 aircraft.

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4.

During a dual seat F-16 ejection when the ejection mode selector valve is set in aft mode and the aft seat ejection handle is pulled, what explosive component is specifically designed to provide an automatic sequence to eject the forward seat?
- A.
  
  A JAU-8/A25 initiator.
- B.
  
  A catapult initiator.
- C.
  
  An M99 initiator.
- D.
  
  An M53 initiator.
Correct Answer
D. An M53 initiator.

Explanation
The M53 initiator is specifically designed to provide an automatic sequence to eject the forward seat during a dual seat F-16 ejection when the ejection mode selector valve is set in aft mode and the aft seat ejection handle is pulled.

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5.

What type of energy transfer line does the F-16 emergency escape sequencing system use?
- A.
  
  Electronic wiring harness.
- B.
  
  FLSC.
- C.
  
  SMDC.
- D.
  
  DTA.
Correct Answer
D. DTA.

Explanation
The F-16 emergency escape sequencing system uses DTA, which stands for Dual Tandem Actuation. This type of energy transfer line allows for a reliable and efficient transfer of energy in emergency situations. It is designed to activate various systems and mechanisms that are necessary for the safe ejection of the pilot from the aircraft. The DTA system ensures that the energy is transferred accurately and quickly, enabling a timely response during emergencies.

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6.

What tool should you always use to remove the safety wire from a detonation transfer assembly (DTA)?
- A.
  
  Slip-joint pliers.
- B.
  
  Flat-nosed pliers.
- C.
  
  Diagonal cutting pliers.
- D.
  
  Lineman's side cutting pliers.
Correct Answer
C. Diagonal cutting pliers.

Explanation
Diagonal cutting pliers should always be used to remove the safety wire from a detonation transfer assembly (DTA). These pliers have a sharp cutting edge that allows for easy and precise cutting of the wire. Slip-joint pliers, flat-nosed pliers, and lineman's side cutting pliers are not specifically designed for cutting wire and may not provide the same level of precision and ease of use as diagonal cutting pliers.

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7.

If detonation transfer assembly (DTA) line threads are not coated with a light coat of solid film lubricant, lubricate them by sliding the nut back from the tip and
- A.
  
  Spraying a thin film of solid film lubricant on the nut threads.
- B.
  
  Applying a thin film of grease to the nut threads with a cotton swab.
- C.
  
  Applying a thin film of torque stripe to the nut threads with a cotton swab.
- D.
  
  Applying a thin film of anti-seize compound to the nut threads with a cotton swab.
Correct Answer
B. Applying a thin film of grease to the nut threads with a cotton swab.
8.

To how many inch-pounds should you torque DTA nuts?
- A.
  
  15-20.
- B.
  
  30-40.
- C.
  
  50-70.
- D.
  
  110-120.
Correct Answer
C. 50-70.

Explanation
The correct answer is 50-70. This range indicates the recommended torque in inch-pounds for tightening DTA nuts. Torque is a measure of the force applied to rotate an object, in this case, the nuts. The range of 50-70 inch-pounds ensures that the nuts are securely tightened without being over-tightened, which could potentially damage the nuts or the equipment they are being used on.

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9.

What types of DTA lines contain a primary explosive that may be detonated by impact, shock, abrasion, or excessive heat?
- A.
  
  Standard (S) or confined (C) types.
- B.
  
  Donor (D) or standard shielded (SS) types.
- C.
  
  Shock tube (STD) or flexible confined (FC) types.
- D.
  
  Receptor (R) or shock tube receptor (STR) types.
Correct Answer
D. Receptor (R) or shock tube receptor (STR) types.

Explanation
The correct answer is Receptor (R) or shock tube receptor (STR) types. These types of DTA lines contain a primary explosive that can be detonated by impact, shock, abrasion, or excessive heat. This means that any force or heat applied to these types of DTA lines can cause the primary explosive to detonate.

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10.

Using the detonation transfer assembly (DTA) and emergency canopy release line (ECRL) inspection gauge set, how do you check the DTA minimum tip length?
- A.
  
  Insert the -25 inspection gauge into the top of the inspection gauge containing the DTA.
- B.
  
  Position the -25 inspection gauge on the upper surface of the inspection gauge containing the DTA.
- C.
  
  Position the -25 inspection gauge across lower surfaces of the inspection gauge containing the DTA.
- D.
  
  Insert the DTA into the inspection gauge with the ferrule resting firmly against the inside flange of the inspection gauge.
Correct Answer
C. Position the -25 inspection gauge across lower surfaces of the inspection gauge containing the DTA.

Explanation
To check the DTA minimum tip length, the -25 inspection gauge should be positioned across the lower surfaces of the inspection gauge containing the DTA. This means that the -25 inspection gauge should be placed underneath the DTA, allowing for measurement of the tip length. This method ensures accurate measurement and assessment of the DTA's minimum tip length.

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11.

How many broken strands are allowable on wire braid outer coverings of flexible DTA lines?
- A.
  
  No more than one broken strand per 12-inch section or more than three broken strands total.
- B.
  
  No more than three broken strands per 12-inch section or more than six broken strands total.
- C.
  
  No more than one broken strand per 10-inch section or more than three broken strands total.
- D.
  
  No more than three broken strands per 10-inch section or more than six broken strands total.
Correct Answer
A. No more than one broken strand per 12-inch section or more than three broken strands total.

Explanation
The correct answer is that no more than one broken strand per 12-inch section or more than three broken strands total are allowable on wire braid outer coverings of flexible DTA lines. This means that if there is any damage to the wire braid, it should not exceed one broken strand per 12-inch section, and the total number of broken strands should not exceed three. This ensures that the wire braid remains intact and provides sufficient protection for the flexible DTA lines.

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12.

When performing the operational checkout of the ejection seat arm-safe ejection control handle and switch on an F-16, when you place the ejection control safety handle in the EJECTION CONTROLS LOCKED position, the handle should move freely and the
- A.
  
  SEAT NOT ARMED light should come on.
- B.
  
  CANOPY warning light should come on.
- C.
  
  SEAT NOT ARMED light should go out.
- D.
  
  CANOPY warning light should go out.
Correct Answer
A. SEAT NOT ARMED light should come on.

Explanation
When the ejection control safety handle is placed in the EJECTION CONTROLS LOCKED position, the SEAT NOT ARMED light should come on. This indicates that the ejection seat is not armed and is in a safe position. The other options, such as the CANOPY warning light coming on or going out, are not related to the position of the ejection control safety handle and are therefore incorrect.

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13.

While performing the operational checkout of the F-16 seat height adjustment switch, when you position the seat height adjustment switch to the UP position and release the switch, the seat should
- A.
  
  Start up and stop and the switch should return to the center position.
- B.
  
  Rise to the full up position and the switch should lock in the up position.
- C.
  
  Rise to the full up position and the switch should return to the center position.
- D.
  
  Lower to the full down position and the switch should return to the center position.
Correct Answer
A. Start up and stop and the switch should return to the center position.

Explanation
When performing the operational checkout of the F-16 seat height adjustment switch, if the switch is positioned to the UP position and released, the seat should start moving upwards and then stop at the desired height. After that, the switch should automatically return to the center position. This ensures that the seat can be adjusted to the desired height and that the switch functions properly by returning to its original position after use.

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14.

Where is the F-16's emergency canopy release line (ECRL) located?
- A.
  
  Under the canopy actuator.
- B.
  
  On each side of the cockpit.
- C.
  
  On each side of the canopy.
- D.
  
  Forward of the canopy frame.
Correct Answer
B. On each side of the cockpit.

Explanation
The F-16's emergency canopy release line (ECRL) is located on each side of the cockpit. This means that there is a release line on both the left and right sides of the cockpit, allowing the pilot to quickly and easily release the canopy in case of an emergency.

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15.

What F-16 canopy jettison explosive component releases the canopy from the canopy actuator?
- A.
  
  Frangible bolt.
- B.
  
  Canopy remover rocket.
- C.
  
  Canopy actuator release bolt (CARB).
- D.
  
  Emergency canopy release line (ECRL).
Correct Answer
C. Canopy actuator release bolt (CARB).

Explanation
The correct answer is "Canopy actuator release bolt (CARB)". The CARB is the explosive component that releases the canopy from the canopy actuator. It is designed to be easily jettisoned in emergency situations, allowing the canopy to be quickly and safely removed.

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16.

F-16 canopy remover rockets are initiated by
- A.
  
  Gas-actuated cartridges.
- B.
  
  Electrically-actuated cartridges.
- C.
  
  Mechanically-actuated cartridges.
- D.
  
  The detonation transfer assembly (DTA).
Correct Answer
D. The detonation transfer assembly (DTA).

Explanation
The F-16 canopy remover rockets are initiated by the detonation transfer assembly (DTA). The DTA is responsible for transferring the detonation signal from the rocket's initiator to the main charge. This assembly ensures that the rockets are activated at the right time and with the necessary force to remove the canopy. It acts as a crucial component in the rocket's ignition system, allowing for a controlled and precise initiation of the rockets.

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17.

During dual-seat F-16 canopy jettison during seat ejection, the detonation transfer assembly (DTA) initiators are fired by hot gas from the
- A.
  
  M53 initiators through the sequence valves.
- B.
  
  M99 initiators through the sequence valves.
- C.
  
  Ejection initiators through the sequence valves.
- D.
  
  Canopy jettison initiators through the sequence valves.
Correct Answer
A. M53 initiators through the sequence valves.

Explanation
The correct answer is M53 initiators through the sequence valves. This means that during dual-seat F-16 canopy jettison during seat ejection, the M53 initiators are fired by hot gas from the sequence valves.

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18.

How many canopy jettison initiators are installed on a dual seat F-16?
- A.
  
  1.
- B.
  
  2.
- C.
  
  3.
- D.
  
  4.
Correct Answer
D. 4.

Explanation
There are four canopy jettison initiators installed on a dual-seat F-16. This means that there are four mechanisms or devices that can be used to initiate the jettisoning or removal of the canopy on the aircraft.

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19.

When performing a dual-seat F-16 canopy removal, Technician C's job is to
- A.
  
  Assist in removal of the canopy and operate the hoist.
- B.
  
  Perform removal of the canopy from inside the aircraft.
- C.
  
  Direct removal of the canopy from either side of the aircraft.
- D.
  
  Perform removal of the canopy from either side of the aircraft.
Correct Answer
A. Assist in removal of the canopy and operate the hoist.

Explanation
Technician C's job in a dual-seat F-16 canopy removal is to assist in the removal of the canopy and operate the hoist. This means that Technician C is responsible for providing support during the removal process and also operating the hoist, which is used to lift and lower the canopy. The other options are not correct because they do not encompass both assisting in the removal and operating the hoist.

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20.

You should cease F-16 canopy maintenance if wind speed exceeds how many knots?
- A.
  
  5.
- B.
  
  10.
- C.
  
  15.
- D.
  
  20.
Correct Answer
D. 20.

Explanation
If the wind speed exceeds 20 knots, F-16 canopy maintenance should be ceased. This is because high wind speeds can make it difficult and unsafe to work on the canopy. Strong winds can cause the canopy to move or slam shut unexpectedly, posing a risk to the maintenance personnel. Therefore, it is important to stop maintenance activities when wind speeds reach or exceed 20 knots to ensure the safety of the personnel and prevent any potential damage to the canopy.

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21.

When performing a dual-seat F-16 canopy removal, you should fully open the canopy prior to installing the two canopy maintenance supports using the
- A.
  
  Internal canopy switch.
- B.
  
  External canopy switch.
- C.
  
  Internal manual drive handcrank.
- D.
  
  External manual drive receptacle.
Correct Answer
B. External canopy switch.

Explanation
When performing a dual-seat F-16 canopy removal, the correct procedure is to fully open the canopy prior to installing the two canopy maintenance supports. This is done using the external canopy switch. The external canopy switch allows for easy and convenient control of the canopy, ensuring that it is fully open before proceeding with the installation of the maintenance supports. The internal canopy switch, internal manual drive handcrank, and external manual drive receptacle are not suitable for this task as they do not provide the necessary control and functionality required for fully opening the canopy.

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22.

During F-16 canopy removal, you should check that
- A.
  
  Access panels 2415 and 2416 do not bind against the fuselage.
- B.
  
  The upper and lower roller bearings have freedom of rotation.
- C.
  
  Both sides of the canopy hinge track engage the roller bearings.
- D.
  
  The lower roller bearing contacts the canopy track with no rotation.
Correct Answer
B. The upper and lower roller bearings have freedom of rotation.

Explanation
During the F-16 canopy removal, it is important to check that the upper and lower roller bearings have freedom of rotation. This is because the roller bearings are responsible for allowing smooth movement of the canopy along the hinge track. If the roller bearings do not have freedom of rotation, it could lead to binding or difficulty in opening and closing the canopy. Therefore, ensuring that the roller bearings can rotate freely is crucial for a successful canopy removal process.

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23.

After the F-16 canopy is installed, you should check that
- A.
  
  The upper and lower roller bearings have freedom of rotation.
- B.
  
  Access panels 2415 and 2416 do not bind against the fuselage.
- C.
  
  Both sides of the canopy hinge track engage the roller bearings.
- D.
  
  The lower roller bearing contacts the canopy track with no rotation.
Correct Answer
D. The lower roller bearing contacts the canopy track with no rotation.

Explanation
After the F-16 canopy is installed, it is important to check that the lower roller bearing contacts the canopy track with no rotation. This ensures that the canopy will move smoothly along the track without any friction or obstruction. If the lower roller bearing rotates, it may cause the canopy to bind or get stuck, which can be a safety hazard. Therefore, ensuring that the lower roller bearing remains stationary while in contact with the canopy track is necessary for proper functioning of the canopy system.

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24.

When you install the tension tubes on a dual-seat F-16 during canopy installation, what pattern should they form with the canopy in the full up position?
- A.
  
  V pattern with the lower point of the V pointing forward and the upper connection points of the V pointing aft.
- B.
  
  V pattern with the lower point of the V pointing aft and the upper connection points of the V pointing forward.
- C.
  
  W pattern with the lower point of the W pointing forward and the upper connection points of the W pointing aft.
- D.
  
  W pattern with the lower point of the W pointing aft and the upper connection points of the W pointing forward.
Correct Answer
A. V pattern with the lower point of the V pointing forward and the upper connection points of the V pointing aft.

Explanation
When installing the tension tubes on a dual-seat F-16 during canopy installation, they should form a V pattern. The lower point of the V should be pointing forward, while the upper connection points of the V should be pointing aft. This configuration ensures proper tension and stability for the canopy.

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25.

When installing a dual-seat F-16 canopy, you stop lowering the canopy before you install the keeper when the protractor reflects the canopy angle with the longeron at approximately how many degrees?
- A.
  
  27.
- B.
  
  35.
- C.
  
  41.
- D.
  
  47.
Correct Answer
A. 27.

Explanation
The correct answer is 27. When installing a dual-seat F-16 canopy, the protractor reflects the canopy angle with the longeron at approximately 27 degrees. This means that when lowering the canopy, you should stop before installing the keeper at this angle to ensure proper installation.

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26.

When rigging a dual-seat F-16 canopy actuator, what should the canopy lock handle's cam and lock lug measure?
- A.
  
  0.040 to 0.080 inch.
- B.
  
  0.030 to 0.150 inch.
- C.
  
  0.004 to 0.025 inch.
- D.
  
  0.000 to 0.030 inch.
Correct Answer
A. 0.040 to 0.080 inch.

Explanation
The correct answer is 0.040 to 0.080 inch. This measurement refers to the distance between the canopy lock handle's cam and lock lug. This measurement is important in order to ensure that the canopy is securely locked in place during flight. If the measurement is too small, the canopy may not be properly locked, posing a safety risk. On the other hand, if the measurement is too large, it may be difficult to properly engage or disengage the canopy lock. Therefore, the ideal measurement range is between 0.040 to 0.080 inch.

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27.

When using the fault isolation (FI) manual to troubleshoot an F-16, which section in Chapter 2 would you find the fault isolation tree?
- A.
  
  Section III, Log Book Report.
- B.
  
  Section V, Supplemental Data.
- C.
  
  Section IV, Fault Isolation Information.
- D.
  
  Section I, Fault Identification and Description.
Correct Answer
C. Section IV, Fault Isolation Information.

Explanation
In the fault isolation (FI) manual for troubleshooting an F-16, the fault isolation tree can be found in Section IV, Fault Isolation Information. This section provides detailed information on how to isolate and identify faults in the aircraft. The fault isolation tree is a visual representation of the troubleshooting process, helping technicians to systematically narrow down the possible causes of a problem. By following the steps in the fault isolation tree, technicians can efficiently diagnose and fix issues with the F-16.

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28.

When troubleshooting an F-16 canopy system, if you have verified that the canopy manual drive hand crank does not engage and operate the manual drive assembly, your only course of action is to replace the
- A.
  
  Canopy actuator.
- B.
  
  Canopy unlock handle.
- C.
  
  Unlock warning switch.
- D.
  
  Canopy manual drive assembly.
Correct Answer
D. Canopy manual drive assembly.

Explanation
If the canopy manual drive hand crank does not engage and operate the manual drive assembly, it suggests that there is a problem with the assembly itself. Since the manual drive assembly is responsible for operating the canopy system, it is likely that replacing it will resolve the issue. The other options, such as the canopy actuator, unlock handle, and unlock warning switch, may be related to the canopy system but do not directly address the problem of the manual drive not engaging. Therefore, the only logical course of action is to replace the canopy manual drive assembly.

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29.

When troubleshooting an F-16 canopy system, if the canopy warning light stays on with the canopy down and the canopy lock handle is verified down, but manually pressing the unlock warning switch and both hook warning switches simultaneously causes the light to go out, the first step you take to correct the problem is to rig the
- A.
  
  Actuator.
- B.
  
  Switches.
- C.
  
  Warning light.
- D.
  
  Canopy latches.
Correct Answer
B. Switches.

Explanation
The given scenario suggests that the issue lies with the switches. Even though the canopy lock handle is verified down, the canopy warning light stays on. However, when the unlock warning switch and both hook warning switches are manually pressed simultaneously, the light goes out. This indicates that there might be a problem with the switches, causing the light to stay on incorrectly. Rigging the switches would be the first step to correct this issue.

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30.

What are the three modes of operation on the F-15E emergency escape sequencing system?
- A.
  
  FWD, SOLO, and AFT INITIATE.
- B.
  
  NORM, FWD, and AFT INITIATE.
- C.
  
  NORM, SOLO, and AFT INITIATE.
- D.
  
  NORM, SOLO, and FWD INITIATE.
Correct Answer
C. NORM, SOLO, and AFT INITIATE.

Explanation
The correct answer is NORM, SOLO, and AFT INITIATE. These are the three modes of operation on the F-15E emergency escape sequencing system. The NORM mode is the normal mode of operation, the SOLO mode is used when only one seat needs to be ejected, and the AFT INITIATE mode is used to initiate ejection from the rear seat.

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31.

Except for SOLO mode, what is the sequence of operation for two-seat F-15Es during an AFT INITIATE ejection?
- A.
  
  Canopy jettison, then only the rear seat ejects.
- B.
  
  Canopy jettison, rear seat ejection, then front seat ejection.
- C.
  
  Canopy jettison, front seat ejection, then rear seat ejection.
- D.
  
  Canopy jettison, then simultaneous front and rear seat ejection.
Correct Answer
B. Canopy jettison, rear seat ejection, then front seat ejection.

Explanation
The correct sequence of operation for two-seat F-15Es during an AFT INITIATE ejection is to first jettison the canopy, then eject the rear seat, and finally eject the front seat. This order ensures that the rear seat occupant can safely exit the aircraft before the front seat occupant.

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32.

The best description of the F-15E canopy is that it's a
- A.
  
  Bubble type that's jettisoned from the aircraft frame by a canopy rocket motor.
- B.
  
  Clamshell type that's jettisoned from the aircraft frame by an M4 canopy remover.
- C.
  
  Clamshell type consisting of formed, transparent plastic mounted in a metal frame.
- D.
  
  Bubble type that's designed to give the pilot unobstructed forward and upward vision.
Correct Answer
C. Clamshell type consisting of formed, transparent plastic mounted in a metal frame.

Explanation
The F-15E canopy is described as a clamshell type because it is made of formed, transparent plastic that is mounted in a metal frame. This design allows for easy jettisoning of the canopy from the aircraft frame when needed.

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33.

What are the four positions for setting the F-15 canopy control handles?
- A.
  
  LOCKED, DN, HOLD, and UP.
- B.
  
  LOCKED, DN, OPEN, and UP.
- C.
  
  UNLOCKED, DN, OPEN, and UP.
- D.
  
  UNLOCKED, DN, HOLD, and UP.
Correct Answer
A. LOCKED, DN, HOLD, and UP.

Explanation
The correct answer is LOCKED, DN, HOLD, and UP. This is because these four positions represent the different states of the F-15 canopy control handles. LOCKED refers to when the canopy is securely closed and locked in place. DN stands for down, indicating that the canopy is being lowered. HOLD means that the canopy is being held in a partially open position. UP signifies that the canopy is fully open and raised.

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34.

What type of energy transfer lines does the F-15E emergency escape sequencing system use?
- A.
  
  Electronic wiring harness.
- B.
  
  FLSC.
- C.
  
  SMDC.
- D.
  
  DTA.
Correct Answer
C. SMDC.

Explanation
The F-15E emergency escape sequencing system uses SMDC (Solid Motor Disconnect Circuit) energy transfer lines. SMDC is a type of circuit that is designed to disconnect the solid rocket motor from the aircraft during an emergency escape sequence. It ensures a safe separation of the motor from the aircraft by transferring the necessary energy to activate the separation mechanism. This system is crucial for the safety of the pilot in case of emergencies.

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35.

When F-15E ejection is initiated in NORM mode by the front crewmember, what component fires the rear seat's inertia reel initiator?
- A.
  
  The left-hand JAU-8/A25 ejection control initiator.
- B.
  
  The right-hand JAU-8/A25 ejection control initiator.
- C.
  
  A gas-SMDC initiator.
- D.
  
  A SMDC-gas initiator.
Correct Answer
D. A SMDC-gas initiator.

Explanation
In the given scenario, when the F-15E ejection is initiated in NORM mode by the front crewmember, the component that fires the rear seat's inertia reel initiator is a SMDC-gas initiator.

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36.

The F-15E external canopy jettison initiator is fired by
- A.
  
  Breaking the frangible panel, grasping the handle, and pulling the lanyard approximately 6 feet.
- B.
  
  Breaking the frangible panel, grasping the handle, and pulling the lanyard approximately 8 feet.
- C.
  
  Pulling the canopy jettison handle to extend the cable for 6 feet then jerking the handle.
- D.
  
  Pulling the canopy jettison handle to extend the cable for 8 feet then jerking the handle.
Correct Answer
D. Pulling the canopy jettison handle to extend the cable for 8 feet then jerking the handle.

Explanation
The correct answer is pulling the canopy jettison handle to extend the cable for 8 feet then jerking the handle. This is because the F-15E external canopy jettison initiator is fired by pulling the canopy jettison handle to extend the cable for a certain distance, in this case, 8 feet, and then jerking the handle. This action activates the mechanism that breaks the frangible panel and allows the canopy to be jettisoned.

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37.

Which component extends the canopy remover piston when the F-15E canopy jettison system is initiated externally?
- A.
  
  Canopy remover cartridge.
- B.
  
  Canopy actuated initiator.
- C.
  
  1.5-second time delay initiator.
- D.
  
  External canopy jettison initiator.
Correct Answer
A. Canopy remover cartridge.

Explanation
The correct answer is the Canopy remover cartridge. When the F-15E canopy jettison system is initiated externally, the canopy remover cartridge is responsible for extending the canopy remover piston. This allows for the quick and efficient removal of the canopy from the aircraft.

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38.

When the F-15E canopy jettison system is initiated externally, what actuates the fired warning indicator?
- A.
  
  Canopy actuated initiator.
- B.
  
  The canopy remover cartridge.
- C.
  
  The 1.5-second time delay initiator.
- D.
  
  The 0.400-second time delay initiator.
Correct Answer
A. Canopy actuated initiator.

Explanation
The fired warning indicator is actuated by the canopy actuated initiator when the F-15E canopy jettison system is initiated externally. This means that when the canopy is jettisoned, the actuator within the canopy actuated initiator triggers the fired warning indicator to alert the pilot or crew.

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39.

Where are the F-15E's internal canopy jettison handles located?
- A.
  
  Mounded on the right interior side of the canopy.
- B.
  
  Mounted on the left interior side of the canopy.
- C.
  
  Under the right canopy sill in either cockpit.
- D.
  
  Under the left canopy sill in either cockpit.
Correct Answer
D. Under the left canopy sill in either cockpit.

Explanation
The F-15E's internal canopy jettison handles are located under the left canopy sill in either cockpit.

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40.

Before operational use or during assembly and buildup involving SMDCs, what is the first thing you should do?
- A.
  
  Reject lines with visible wear and tear.
- B.
  
  Perform 100 percent visual inspection.
- C.
  
  Ensure the shipping container is not damaged in any way.
- D.
  
  Make sure all fittings are properly torqued to TO specification.
Correct Answer
B. Perform 100 percent visual inspection.

Explanation
The correct answer is to perform a 100 percent visual inspection. Before operational use or during assembly and buildup involving SMDCs, it is important to visually inspect all components to ensure they are in good condition and free from any visible wear and tear. This step helps to identify any potential issues or damage that may affect the performance or safety of the SMDCs. By conducting a thorough visual inspection, any problems can be addressed and resolved before proceeding with further operations or assembly.

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41.

When inspecting SMDCs, what tool do you use to compare the size and depth of depressions?
- A.
  
  A thickness feeler gauge.
- B.
  
  A 10X magnifier.
- C.
  
  A 3X magnifier.
- D.
  
  A steel rule.
Correct Answer
A. A thickness feeler gauge.

Explanation
When inspecting SMDCs, a thickness feeler gauge is used to compare the size and depth of depressions. This tool is specifically designed to measure the thickness or depth of small gaps or depressions. It consists of a set of individual blades of varying thicknesses that can be inserted into the depression to determine its size. The other options, such as magnifiers and a steel rule, are not suitable for this purpose as they do not provide accurate measurements of the size and depth of depressions.

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42.

The total surface area of dents on a SMDC booster tip cannot exceed what percent of the outside surface area?
- A.
  
  5.
- B.
  
  10.
- C.
  
  15.
- D.
  
  20.
Correct Answer
B. 10.

Explanation
The total surface area of dents on a SMDC booster tip cannot exceed 10% of the outside surface area. This means that the dents should not cover more than 10% of the total surface area of the booster tip.

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43.

At least how many degrees of arc should be allowed between adjacent dents on a SMDC booster tip?
- A.
  
  110 degrees.
- B.
  
  128 degrees.
- C.
  
  135 degrees.
- D.
  
  360 degrees.
Correct Answer
C. 135 degrees.

Explanation
Adjacent dents on a SMDC booster tip should be allowed to have at least 135 degrees of arc between them. This is because the question is asking for the minimum angle between the dents, and 135 degrees is the option that provides the largest angle. A larger angle between the dents would allow for better stability and structural integrity of the booster tip.

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44.

What action should you take if you find a cut on the rubber seal at the end of a SMDC booster?
- A.
  
  Reject the SMDC.
- B.
  
  Fill the cut with sealant.
- C.
  
  Replace the rubber seal.
- D.
  
  Replace the seat with sealant.
Correct Answer
C. Replace the rubber seal.

Explanation
If a cut is found on the rubber seal at the end of a SMDC booster, the appropriate action to take would be to replace the rubber seal. This is because a cut in the rubber seal can compromise its integrity and effectiveness in sealing the booster. By replacing the rubber seal, the functionality and safety of the SMDC booster can be ensured.

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45.

When removing the F-15 #3 pyrotechnic module on an aircraft, you prevent damage to SMDC lines by
- A.
  
  Rotating the lines only, not the fittings.
- B.
  
  Rotating the fittings only, not the lines.
- C.
  
  Rotating the ferrule assembly a full 360 degrees.
- D.
  
  Only installing protective caps when the lines are back at the shop.
Correct Answer
B. Rotating the fittings only, not the lines.

Explanation
Rotating the fittings only, not the lines, prevents damage to SMDC (Secondary Multiplex Data Concentrator) lines when removing the F-15 #3 pyrotechnic module on an aircraft. This is because rotating the fittings allows for a controlled and secure disconnection of the module without putting strain or stress on the lines themselves. By rotating only the fittings, the lines can be safely disconnected and removed without causing any damage or compromising the integrity of the SMDC lines.

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46.

The first thing you must remove before removing an F-15 #3 pyrotechnic module is
- A.
  
  The ACES II.
- B.
  
  Any SMDC lines.
- C.
  
  All hoses and electrical disconnects from the pyrotechnic module.
- D.
  
  Mounting bolts attaching the pyrotechnic module to the bulkhead.
Correct Answer
A. The ACES II.

Explanation
Before removing an F-15 #3 pyrotechnic module, the first thing that must be removed is the ACES II ejection seat.

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47.

To gain access to the F-15 #3 pyrotechnic module when removing it on the aircraft, you must reposition the
- A.
  
  Seat actuator/rocket catapult.
- B.
  
  External canopy initiator.
- C.
  
  Fired warning indicator.
- D.
  
  Pyro panel #5.
Correct Answer
A. Seat actuator/rocket catapult.

Explanation
To gain access to the F-15 #3 pyrotechnic module when removing it on the aircraft, the seat actuator/rocket catapult must be repositioned. This implies that the seat actuator/rocket catapult is obstructing the access to the pyrotechnic module and needs to be moved in order to remove it.

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48.

When removing the f-15 #3 pyrotechnic module on the aircraft, what is a concern that sets this job apart from other egress jobs?
- A.
  
  Increased hazards of working with pyrotechnic modules.
- B.
  
  Tool accountability with increased socket and wrench usage.
- C.
  
  The increased potential for cockpit FOD from pyrotechnic hardware.
- D.
  
  Unexpected aircraft movement, landing gear compressing or expanding.
Correct Answer
C. The increased potential for cockpit FOD from pyrotechnic hardware.

Explanation
The concern that sets removing the f-15 #3 pyrotechnic module apart from other egress jobs is the increased potential for cockpit foreign object debris (FOD) from pyrotechnic hardware. This means that there is a higher risk of debris or objects getting into the cockpit during the removal process, which can be dangerous and cause damage to the aircraft or harm to the personnel working on it.

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49.

When installing the F-15 #3 pyrotechnic module, remove foreign objects from an explosive device port by
- A.
  
  Removing the foreign object with a scribe.
- B.
  
  Removing the foreign object with a soft cloth.
- C.
  
  Turning the component upside down and shaking it.
- D.
  
  Removing the foreign object with 45 psi of air pressure.
Correct Answer
C. Turning the component upside down and shaking it.

Explanation
When installing the F-15 #3 pyrotechnic module, it is important to remove any foreign objects from the explosive device port to ensure proper functioning and safety. The most effective method mentioned in the answer choices is to turn the component upside down and shake it. This action will allow any foreign object to fall out of the port due to gravity, minimizing the risk of the object interfering with the module's operation.

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50.

When installing the F-15 #3 pyrotechnic module on the aircraft, what is a good way to prevent damage to SMDC lines?
- A.
  
  Safety wire connectors before applying torque.
- B.
  
  Use two wrenches while tightening connectors.
- C.
  
  Rotate SMDC lines, not the fittings when tightening.
- D.
  
  Use a wrench and a pair of pliers while tightening connectors.
Correct Answer
B. Use two wrenches while tightening connectors.

Explanation
Using two wrenches while tightening connectors is a good way to prevent damage to SMDC lines when installing the F-15 #3 pyrotechnic module on the aircraft. This technique ensures that equal force is applied to both sides of the connector, preventing any twisting or torque that could damage the SMDC lines. By using two wrenches, the risk of over-tightening or under-tightening the connectors is minimized, ensuring a secure and damage-free installation.

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2a673 (Edit Code 03) Volume 2, Aircrew Egress Systems Craftsman

What are the modes of ejection available for an F-16 dual seat aircraft?

What F-16 escape system component keeps the pressure of the gas in the escape system at an acceptably high level?

Which dual seat F-16 explosive component fires each seat's inertia reel initiator?

During a dual seat F-16 ejection when the ejection mode selector valve is set in aft mode and the aft seat ejection handle is pulled, what explosive component is specifically designed to provide an automatic sequence to eject the forward seat?

What type of energy transfer line does the F-16 emergency escape sequencing system use?

What tool should you always use to remove the safety wire from a detonation transfer assembly (DTA)?

If detonation transfer assembly (DTA) line threads are not coated with a light coat of solid film lubricant, lubricate them by sliding the nut back from the tip and

To how many inch-pounds should you torque DTA nuts?

What types of DTA lines contain a primary explosive that may be detonated by impact, shock, abrasion, or excessive heat?

Using the detonation transfer assembly (DTA) and emergency canopy release line (ECRL) inspection gauge set, how do you check the DTA minimum tip length?

How many broken strands are allowable on wire braid outer coverings of flexible DTA lines?

When performing the operational checkout of the ejection seat arm-safe ejection control handle and switch on an F-16, when you place the ejection control safety handle in the EJECTION CONTROLS LOCKED position, the handle should move freely and the

While performing the operational checkout of the F-16 seat height adjustment switch, when you position the seat height adjustment switch to the UP position and release the switch, the seat should

Where is the F-16's emergency canopy release line (ECRL) located?

What F-16 canopy jettison explosive component releases the canopy from the canopy actuator?

F-16 canopy remover rockets are initiated by

During dual-seat F-16 canopy jettison during seat ejection, the detonation transfer assembly (DTA) initiators are fired by hot gas from the

How many canopy jettison initiators are installed on a dual seat F-16?

When performing a dual-seat F-16 canopy removal, Technician C's job is to

You should cease F-16 canopy maintenance if wind speed exceeds how many knots?

When performing a dual-seat F-16 canopy removal, you should fully open the canopy prior to installing the two canopy maintenance supports using the

During F-16 canopy removal, you should check that

After the F-16 canopy is installed, you should check that

When you install the tension tubes on a dual-seat F-16 during canopy installation, what pattern should they form with the canopy in the full up position?

When installing a dual-seat F-16 canopy, you stop lowering the canopy before you install the keeper when the protractor reflects the canopy angle with the longeron at approximately how many degrees?

When rigging a dual-seat F-16 canopy actuator, what should the canopy lock handle's cam and lock lug measure?

When using the fault isolation (FI) manual to troubleshoot an F-16, which section in Chapter 2 would you find the fault isolation tree?

When troubleshooting an F-16 canopy system, if you have verified that the canopy manual drive hand crank does not engage and operate the manual drive assembly, your only course of action is to replace the

What are the three modes of operation on the F-15E emergency escape sequencing system?

Except for SOLO mode, what is the sequence of operation for two-seat F-15Es during an AFT INITIATE ejection?

The best description of the F-15E canopy is that it's a

What are the four positions for setting the F-15 canopy control handles?

What type of energy transfer lines does the F-15E emergency escape sequencing system use?

When F-15E ejection is initiated in NORM mode by the front crewmember, what component fires the rear seat's inertia reel initiator?

The F-15E external canopy jettison initiator is fired by

Which component extends the canopy remover piston when the F-15E canopy jettison system is initiated externally?

When the F-15E canopy jettison system is initiated externally, what actuates the fired warning indicator?

Where are the F-15E's internal canopy jettison handles located?

Before operational use or during assembly and buildup involving SMDCs, what is the first thing you should do?

When inspecting SMDCs, what tool do you use to compare the size and depth of depressions?

The total surface area of dents on a SMDC booster tip cannot exceed what percent of the outside surface area?

At least how many degrees of arc should be allowed between adjacent dents on a SMDC booster tip?

What action should you take if you find a cut on the rubber seal at the end of a SMDC booster?

When removing the F-15 #3 pyrotechnic module on an aircraft, you prevent damage to SMDC lines by

The first thing you must remove before removing an F-15 #3 pyrotechnic module is

To gain access to the F-15 #3 pyrotechnic module when removing it on the aircraft, you must reposition the

When removing the f-15 #3 pyrotechnic module on the aircraft, what is a concern that sets this job apart from other egress jobs?

When installing the F-15 #3 pyrotechnic module, remove foreign objects from an explosive device port by

When installing the F-15 #3 pyrotechnic module on the aircraft, what is a good way to prevent damage to SMDC lines?