1.Walk me through how you'd troubleshoot a pilot write-up you've never seen before.
Why they ask
They want to know if you follow a method or start swapping parts. Parts-swapping is expensive and hides the real fault.
How to answer
- Start by talking to the crew if you can and reading the exact write-up wording
- Check the aircraft's history for repeat items on the same system
- Go to the fault isolation manual and follow it in order
- Verify the fix with the required operational check before you close it
- Mention a real case where the obvious part wasn't the cause

