Which is the most suitable option here? The safe life of an aircraft - ProProfs Discuss
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Which is the most suitable option here? The safe-life of an aircraft is predicated on ______________.



A. The Number of flying hours elapsed
B. The number of landings
C. The number of pressurisation cycles elapsed
D. The calendar time

This question is part of Summary Quiz (Aircraft Structures)
Asked by Manjunath, Last updated: Jul 11, 2020

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2 Answers

John Adney

John Adney

Answered Apr 10, 2017

All the options may be used as a basis of aircraft life. But number of landings more or less equals pressurisation cycles and result in cyclic stress. so the option seems more relevant
 

John Smith

John Smith

Answered Nov 26, 2016

The Number of flying hours elapsed
2. The number of landings
3. The number of pressurisation cycles elapsed
4. The calendar time
 

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