HONEYWELL TPE331-10 and TPE331-11 engines [Docket No. FAA-2011-0789; Directorate Identifier 2011-NE-04-AD] – This proposed AD would require operators to conduct an initial fluorescent-penetrant inspection and repetitive eddy-current inspections of certain first-stage turbine disks to determine if they are cracked. If any cracks were found, the cracked disks would need to be removed from service, per the instructions of Honeywell International Alert Service Bulletin TPE331-72-A2156 (dated ...


You must have an Aviation Week Intelligence Network (AWIN) account or subscribe to this Market Briefing to access "HONEYWELL".


Current Aviation Week Intelligence Network (AWIN) enterprise and individual members: please go to for access.


Not currently a subscriber? Click on the "Learn More" button below to view subscription offers.

Already registered? here.