Turbomeca 1E2 Airworthiness Directives

Every AD in the library whose text names the Turbomeca 1E2, of which 101 are registered in the US.

10 not superseded, 3 of them with a repeat action. 13 listed in all, newest published November 1, 2016.

Published sinceHide 3 supersededOnly repeat actions10 of 13

2013-08-22Requires daily post-flight checks of the engine tachometer's unit cycle-counting featureTurbomeca S.A. Turboshaft Engines · EngineRepeat actionApr 23, 2013
2012-24-03Requires determining the engine history; performing a one-time visual inspection of the axial compressor for erosion; performing initial and repetitive cleaning of the gas generator hollow shaft; and replacing the...Turbomeca S.A. Turboshaft Engines · EngineSupersedes 2003-12-14Repeat actionDec 3, 2012
2009-26-07Requires the same actions, but adds five more serial numbers of the reduction gearboxes (module M05) that are affected, and adds an alternative optional terminating action to the repetitive visual inspectionsTurbomeca Arriel 1A1, 1A2, 1B, 1C, 1C1, 1C2, 1D, 1D1, 1E2, 1K1, 1S, and 1S1 Turboshaft Engines · EngineSupersedes 2009-12-51Repeat actionDec 28, 2009
2016-22-10Requires removing the centrifugal impeller and replacing with a part eligible for installationTurbomeca S.A. Turboshaft Engines · EngineNov 1, 2016
2016-04-14Requires removing the tachometer box on affected enginesTurbomeca S.A. Turboshaft Engines · EngineFeb 26, 2016
2015-13-04Turbomeca S.A. Turboshaft EnginesEngineSupersedes 2014-19-05Jul 28, 2015
2013-24-05Requires a one-time inspection of the free turbine (FT) module (M04) for the affected Turbomeca STurbomeca S.A. Turboshaft Engines · EngineDec 24, 2013
2012-27-02Requires performing a high gas generator speed (NG) rating vibration checkTurbomeca S.A. Turboshaft Engines · EngineJan 10, 2013
2012-23-12Requires the same actionsTurbomeca S.A. Turboshaft Engines · EngineSupersedes 2009-03-04Dec 3, 2012
2011-05-08Requires the same actions and compliance times as the emergency AD, after receipt of the emergency AD, and expands the AD applicability by including helicopters having one or two affected engines and experiencing no...Turbomeca Model Arriel 1E2, 1S, and 1S1 Turboshaft Engines · EngineSupersedes 2011-05-51Mar 4, 2011

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.