Topic Author
Posts: 378
Joined: Fri Sep 17, 1999 9:52 am

Airliner Maintaince Checks

Tue Oct 26, 1999 9:19 am

I am writing a English paper about aviation and some questions poped up. What are the stages of airliner maintaince checks, what happens during these checks and what are the intervals (days, weeks, years....) between the checks? Thanks!

Posts: 2276
Joined: Thu Aug 05, 1999 1:42 pm

RE: Airliner Maintaince Checks

Tue Oct 26, 1999 9:21 am

Check out my post "Airlines and 100 hr" and you should get your questions answered.

- Neil Harrison
Posts: 3546
Joined: Tue Oct 26, 1999 11:34 am

RE: Airliner Maintaince Checks

Tue Oct 26, 1999 11:51 am

747-400 Maint Chks are as follows:-
1. Transit Chk - every turnround
2. Daily Chk - before first flt of the day or once every 24 hrs.
3.'A' Chks -
1A every 500 Hrs
2A every 1000 Hrs
3A every 1500 Hrs
4A every 2000 Hrs
5A every 2500 Hrs
6A every 3000 Hrs
4. C Chks every 15 Months
5. D Chks every 5 years

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