Bell Helicopter Textron 206L-1 Airworthiness Directives

Every AD in the library whose text names the Bell Helicopter Textron 206L-1, of which 147 are registered in the US.

26 not superseded, 4 of them with a repeat action. 30 listed in all, newest published April 14, 2023.

Published sinceHide 4 supersededOnly repeat actions26 of 30

2022-22-08Requires a repetitive inspection for delamination, and depending on the results, removing the M/R blade from service and reporting certain informationMain rotor blades · RotorcraftRepeat actionNov 18, 2022
2021-24-15Requires visually inspecting the drive ring spline teeth and the mating area spline teeth on the oil cooler blower shaft for signs of deformation and fretting and depending on the results of the inspection, removing...Tail rotor drive shaft · RotorcraftRepeat actionDec 14, 2021
2013-25-10Requires inspecting the fitting for a crack and other conditionsRotorcraft tailboom · RotorcraftRepeat actionDec 27, 2013
96-18-05 R1Bell Helicopter Textron Canada Model 206L, 206L-1, and 206L-3 HelicoptersRotorcraftRepeat actionNov 16, 2010
2023-06-05Requires determining if an affected TRDS is installed; repetitively inspecting the bond line for damage; repetitively performing a proof load test of the TRDS assembly; and depending on the results of the inspections...Tail rotor drive shaft · RotorcraftApr 14, 2023
2022-20-04Requires removing certain nuts from service; installing newly designed nuts; applying torque and a torque stripe; and additional corrective actions if necessaryTail rotor drive shaft · RotorcraftSupersedes 2021-26-08Nov 18, 2022
2021-19-01Requires removing each comfort clip from service, inspecting the shoulder harness seat belt for any rip and abrasion, and removing any shoulder harness seat belt from service that has a rip or abrasionCabin equipment/furnishings · RotorcraftSep 8, 2021
2021-15-06Requires determining if an affected part is installed (by doing a maintenance records check or inspection), and if an affected part is found, replacement with a non-affected partTail rotor drive · RotorcraftJul 23, 2021
2021-10-08Requires removing certain switch units from service and prohibits installing those switch unitsFuel quantity sensor · RotorcraftMay 7, 2021
2019-08-10Requires inspecting and cleaning the oil supply restrictor (restrictor) to the freewheel assemblyMain rotor drive system · RotorcraftMay 20, 2019
2015-12-02Requires installing a placard and revising the limitations section of the rotorcraft flight manual (RFM)Turbine section · RotorcraftJun 9, 2015
2013-22-21Requires inspecting, labeling, and replacing the float inflation hosesEmergency flotation section · RotorcraftNov 8, 2013
2013-18-06Requires inspecting each bearing to determine if it has been properly staked and replacing the bearing or assembly if it has not been properly stakedRotorcraft flight controls and 6710 main rotor control · RotorcraftSep 12, 2013
2013-02-01Requires inspecting certain hydraulic servo actuator assemblies (servo) for a loose nut, shaft, and clevis assembly, modifying or replacing the servo as necessary, and reidentifying the servoRotorcraft servo system · RotorcraftJan 23, 2013
2012-12-11Requires determining the date of STC installation, determining if the aircraft has an unfiltered turbine outlet temperature (TOT) internal over-temperature warning light, and based on those findings, installing an...Engine eft/tot indicating system · RotorcraftJun 19, 2012
2012-02-51Main rotor bladesRotorcraftApr 19, 2012
2010-26-51Bell Helicopter Textron Canada Limited (BHTC) Model 206A, 206B, 206L, 206L-1, 206L-3, 206L-4, 222, 222B, 222U, 230, 407, 427, and 430 HelicoptersRotorcraftSupersedes 2009-08-03Mar 10, 2011
2008-14-06Bell Helicopter Textron Canada Model 206L, L-1, L-3, L-4, and 407 HelicoptersRotorcraftJul 10, 2008
2008-14-03Bell Helicopter Textron Canada Model 206A, 206B, 206L, 206L-1, 206L-3, and 206L-4 HelicoptersRotorcraftJul 10, 2008
2004-22-13Requires a one-time inspection of the adjustable stop screws of the magnetic brake assembly; repairing, as appropriate, certain mechanical damage to the cyclic and collective flight control magnetic brake arm...Bell Helicopter Textron Canada Model 206L-1 and 206L-3 Helicopters · RotorcraftNov 2, 2004
2003-13-14Requires performing a continuity test, temporarily repairing any unairworthy chip detector, and replacing any repaired chip detectorsBell Helicopter Textron Canada Model 206A, 206A-1, 206B, 206B-1, 206L, 206L-1, 206L-3, and 206L-4 Helicopters · RotorcraftJul 8, 2003
2002-25-07Bell Helicopter Textron Canada Limited Model 206L, L-1, L-3, and L-4 HelicoptersRotorcraftSupersedes 99-13-12Dec 23, 2002
81-18-01 R1Requires a different method of calculating the retirement life for the trunnionsBell Helicopter Textron, Inc. Model 206A, 206B, 206A-1, 206B-1, 206L, and 206L-1 Helicopters · RotorcraftDec 11, 2001
99-17-19Bell Helicopter Textron, A Division of Textron Canada, Model 206L, L-1, L-3, and L-4 HelicoptersRotorcraftSupersedes 97-07-07Aug 20, 1999
96-18-05Bell Helicopter Textron, A Division of Textron Canada Ltd. Model 206L, 206L-1, and 206L-3 HelicoptersRotorcraftSupersedes 96-14-10Aug 30, 1996
95-09-06Requires installing a protective mechanical fuel valve switch guard on the fuel valve switchBell Helicopter Textron, Inc. Model 206A, 206B, 206L, 206L-1, and 206L-3 Helicopters · RotorcraftMay 4, 1995

Equipment ADs that mention the Bell Helicopter Textron 206L-1

ADs written for equipment (an exhaust muffler, a display, a seat belt) whose text names the Bell Helicopter Textron 206L-1, usually in a list of aircraft it is approved for. Whether one applies depends on whether that equipment is installed.

Published sinceOnly repeat actions2 of 2

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.