Service Bulletin

Bell Helicopter Service Bulletins – March 2022

By March 15, 2022 No Comments
DOCUMENTTITLECOMPLIANCEDATE
Bell Helicopter
ASB_204B-21-76Main Rotor Scissors & Sleeve Hub Assembly Collective 204-011-405-013 IdentificationAlert12/20/2021
ASB_205-21-119Main Rotor Scissors & Sleeve Hub Assembly Collective 204-011-405-013 IdentificationAlert12/20/2021
ASB_205B-21-73Main Rotor Scissors & Sleeve Hub Assembly Collective 204-011-405-013 IdentificationAlert12/20/2021
ASB_212-21-167Main Rotor Scissors & Sleeve Hub Assembly Collective 204-011-405-013 IdentificationAlert12/20/2021
ASB_UH-1H-22-22Main Rotor Scissors & Sleeve Hub Assembly Collective 204-011-405-013 IdentificationAlert1/4/2022
ASB_210-22-16Main Rotor Scissors & Sleeve Hub Assembly Collective 204-011-405-013 IdentificationAlert1/10/2022
ASB_407-21-124Fuel System Standpipe Assembly 407-062-032-103, One-Time Inspection and Rework ofAlert2/1/2022
ASB_204B-21-75-RATailboom Attachment Hardware, Inspection and Replacement ofAlert2/23/2022
ASB_205-21-118-RATailboom Attachment Hardware, Inspection and Replacement ofAlert2/23/2022
ASB_205B-21-72-RATailboom Attachment Hardware, Inspection and Replacement ofAlert2/23/2022
ASB_212-21-166-RATailboom Attachment Hardware, Inspection and Replacement ofAlert2/23/2022
ASB_412-21-187-RATailboom Attachment Hardware, Inspection and Replacement ofAlert2/23/2022
ASB_412CF-21-72-RATailboom Attachment Hardware, Inspection and Replacement ofAlert2/23/2022
ASB_210-21-15-RATailboom Attachment Hardware, Inspection and Replacement ofAlert2/24/2022
ASB_UH-1H-II-22-33Tailboom Attachment Hardware, Inspection and Replacement ofAlert2/28/2022
BHT-412-MM-1412-EP-EPI Inspection and Airworthiness LimitationsManual3/10/2022
OSN_GEN-22-51Potential 5G C-Band Wireless Broadband Interference with Radio (Radar) Altimeter EquipmentOp. Safety1/20/2022
OSN_210-22-06Potential 5G C-Band Wireless Broadband Interference with Radio (Radar) Altimeter EquipmentOp. Safety1/31/2022
OSN_UH-1H-22-03Potential 5G C-Band Wireless Broadband Interference with Radio (Radar) Altimeter EquipmentOp. Safety1/31/2022
OSN_UH-1H-II-22-13Potential 5G C-Band Wireless Broadband Interference with Radio (Radar) Altimeter EquipmentOp. Safety1/31/2022
IL-GEN-22-152Contacting Product Support EngineeringInformational1/7/2022
IL_GEN-22-153Structural Repairs Policy ChangeInformational1/20/2022
IL_GEN-18-141-RAProcedure for Requesting Bell-Approved Structural RepairsInformational2/15/2022
IL_GEN-22-154Procedure for Requesting Bell-Approved Structural RepairsInformational2/15/2022
IL_429-17-03-RACurtis-Wright Service Bulletin D51615-31-19 Replacement of Underwater Locator Beacon (90-DAY)Informational2/16/2022
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