Bulletin Service Airframe

BS engine Old’s insertions
All bulletin services must be printed and attached to the manuals. Celier Aviation can not be held responsible for the use or the misuse of the bulletin service system.


Please download it, and make immediate action. You are requested to send your confirmation that it is done.
As a reminder, Bulletin-service (BS) have 3 levels:
BS Informative (pure information, owners may or may not take any action)
BS Recommended (in fact higly recommended, usually to improve performance, TBO etc…should be done ASAP )
BS Mandatory (machines must be grounded until application, as safety can be involved)
Thanks for your attention. C.Aviation




Celier Aviation can not be held responsible for the use or the misuse of the bulletin service system.


BS engine Old’s insertions
All bulletin services must be printed and attached to the manuals. Celier Aviation can not be held responsible for the use or the misuse of the bulletin service system.