Pratt & Whitney PT6B Airworthiness Directives

Every AD in the library whose text names the Pratt & Whitney PT6B, of which 191 are registered in the US.

3 not superseded. 4 listed in all, newest published September 2, 2020.

Published sinceHide 1 supersededOnly repeat actions3 of 4

2020-18-05Requires replacing the FCU with a part eligible for installationFuel control/turbine engines · EngineSep 2, 2020
2019-22-03Requires removal from service and replacement of the NoTurbine engine reduction gear · EngineSupersedes 2015-20-04Nov 19, 2019
2004-20-04Requires reviewing, and correcting if necessary the critical part record for compressor rear hubs, P/N 3018111Pratt & Whitney Canada PT6B-36A and PT6B-36B Turboshaft Engines · EngineOct 1, 2004

Listed by the model designations in each AD's text. An AD written for a part number, or for "all" engines of a maker, may name no model and so not appear here: search the library for the part or the maker as well.

Pratt & Whitney PT6B Airworthiness Directives

Every AD in the library whose text names the Pratt & Whitney PT6B, of which 191 are registered in the US.

3 not superseded. 4 listed in all, newest published September 2, 2020.

Published sinceHide 1 supersededOnly repeat actions3 of 4