Bell HelicopterService Bulletin

Bell Helicopter Service Bulletins – May 2021

By May 11, 2021 No Comments
DOCUMENTTITLECOMPLIANCEDATE
Bell Helicopter   
ASB_407-21-122Main Rotor Pitch Link Tube Assembly 406-010-413-119/-133/-139, Inspection and Application of Torque Seal Lacquer.Alert2/9/2021
ASB_427-21-45Main Rotor Pitch Link Assembly 406-010-413-125/-141, Inspection and Application of Torque Seal Lacquer.Alert2/9/2021
ASB_505-20-18Main Rotor Pitch Link Assembly 206-010-360-005, Inspection and Application of Torque Seal Lacquer.Alert2/9/2021
ASB_206L-21-186-RAMain Rotor Pitch Link Assembly 206-010-360-005, Inspection and Application of Torque Seal Lacquer.Alert2/11/2021
ASB_505-21-20-RCPilot Collective Stick and Grip Assembly M207-20M478-041 / -043 / -047, Terminating Action, Introduction of.Alert3/12/2021
ASB_429-21-54Main Rotor Transmission Debris Pan Assembly 429-040-407-101, One Time Inspection of.Alert3/16/2021
ASB_427-21-44-RATransmission Oil Check Valve 209-062-520-001, Inspection and Replacement of.Alert4/6/2021
ASB_212-20-163-RBEngine Oil Check Valve P/N 209-062-520-001, Inspection and Replacement of.Alert4/7/2021
ASB_212-20-164-RBFuel Check Valve P/N 209-062-607-001, Inspection and Replacement of.Alert4/7/2021
ASB_412-20-182-RBEngine Oil Check Valve P/N 209-062-520-001, Inspection and Replacement of.Alert4/7/2021
ASB_412-20-183-RCFuel Check Valve P/N 209-062-607-001, Inspection and Replacement of.Alert4/7/2021
ASB_412CF-20-69-RBEngine Oil Check Valve P/N 209-062-520-001, Inspection and Replacement of.Alert4/7/2021
ASB_412CF-20-70-RBFuel Check Valve P/N 209-062-607-001, Inspection and Replacement of.Alert4/7/2021
TB_412-16-236-RBIntermediate Gearbox Output Quill Coupling and Tail Rotor Couplings Grease Leak, Prevention ofTechnical3/11/2021
TB_429-21-65Missing Decals on Firewall 429-069-101-187, Inspection and Installation ofTechnical4/1/2021
TB_429-21-66Forward Fuel Vent, Relocation ofTechnical4/21/2021
IL_205-21-44Tail Rotor Blades 212-010-750-All Leak Check.Informational2/4/2021
IL_205B-21-38Tail Rotor Blades 212-010-750-All Leak Check.Informational2/4/2021
IL_212-21-73Tail Rotor Blades 212-010-750-All Leak Check.Informational2/4/2021
IL_412-21-90Tail Rotor Blades 212-010-750-All and 412-016-100-All Leak Check.Informational2/4/2021
IL_412CF-21-38Tail Rotor Blades 212-010-750-All and 412-016-100-All Leak Check.Informational2/4/2021
IL_407-21-123Garmin G1000H NXi Software 006-B1237-23 ReleaseInformational3/2/2021
IL_505-21-15Pilot Collective Stick and Grip Assembly UpdateInformational3/3/2021
IL_429-21-14Main Rotor Blade Ground Strap 429-015-021-101, Inspection of.Informational3/18/2021
IL_GEN-10-118-RABreeze-Eastern Cargo Hook Maintenance ConceptInformational3/25/2021
IL_505-21-17Global Alternate Method of Compliance (AMOC) for Airworthiness Directive (AD) 2021-06-06.Informational3/29/2021
IL_505-21-16Cyclic and Collective Boosted Bellcrank / Link Assembly M207-20M225-041, M207-20M361-041 and M207-20M485-041 Spherical Bearing Upgrade Initiative.Informational4/6/2021
IL_206L-21-103Throttle Cable Assembly 1608750-001, Introduction of.Informational4/21/2021
IL_407-21-124Throttle Cable Assembly 1608750-001, Introduction of.Informational4/21/2021
IL_GEN-04-98-RFChanges To BHT Customer Property Return (CPR) ProcessInformational4/21/2021
IL_GEN-21-149Customer Property Return ProcessInformational4/21/2021
BHT-505-MPI505 – Inspection and Airworthiness LimitationsMaintenance3/17/2021
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