Bell HelicopterService Bulletin

2024 Bell Service Bulletins

By November 1, 2024 November 4th, 2024 No Comments

DOCUMENT TITLE COMPLIANCE DATE
       
429IL-24-26 Engine Fire Extinguisher Discharge Nozzle Protective Caps (Model: 429) Informational 10/18/2024
429IL-24-21 Alternative Method of Compliance (AMOC) to Federal Aviation Administration (FAA) Airworthiness Directive (AD) 2024-07-51 (Model: 429) Informational 10/10/2024
429IL-24-25 Main Rotor Hub Assembly Repair (Model: 429) Informational 10/7/2024
505ASB-24-41 Tailcone Assembly Skins and Frames, One-time and Recurring Inspection of (Model: 505, Jet Ranger X) Alert 10/2/2024
505TB-21-27 Restraint Assembly (Live Pylon), Modification and Repair of. (Model: 505, Jet Ranger X) Technical 10/2/2024
505ASB-24-42 Tail Rotor Pitch Link Assembly Installation, One-Time Inspection of (Model: 505, Jet Ranger X) Alert 10/1/2024
505ASB-17-02 Oil Manifold Assembly Inspection and Clamp replacement (Model: 505, Jet Ranger X) Alert 9/11/2024
212IL-24-76 Collective Stick Tube Special Inspection, Change of (Models: 212, 412) Informational 9/11/2024
412IL-24-96 Collective Stick Tube Special Inspection, Change of (Models: 212, 412) Informational 9/11/2024
429IL-24-24 Improved Air Data/Attitude and Heading Reference System (ADAHRS) (Model: 429) Informational 8/29/2024
427ASB-24-47 Main Rotor Expandable Blade Bolt 406-310-103-103, Removal from Service (Model: 427) Alert 8/7/2024
206-24-144 Swashplate Outer Ring and Collective Lever, Clearance Check of (Models: 206A/B, TH-67) Alert 7/25/2024
206L-24-190 Swashplate Outer Ring and Collective Lever, Clearance Check of (Models: 206L, 206L-1, 206L-3, 206L-4) Alert 7/25/2024
407-24-136 Standard and High Landing Gear Forward Crosstubes, Inspection of (Model: 407) Alert 7/25/2024
407-24-137 Main Rotor Expandable Blade Bolt 406-310-103-103, Removal from Service (Model: 407) Alert 7/18/2024
407-24-25 AFCS Uncommanded Pitch Up With Loss Of SBAS Signal (Model: 407) Operational 6/27/2024
206-24-143 Tail Rotor Segmented Driveshaft Assembly, One-Time Inspection Of (Models: 206A/B, TH-67) Alert 6/20/2024
206L-24-189 Tail Rotor Segmented Driveshaft Assembly, One-Time Inspection Of (Models: 206L, 206L-1, 206L-3, 206L-4) Alert 6/20/2024
212-24-78 Introduction of Bell MissionLink Revision 2 (Models: 212, 407, 412, 429) Informational 6/20/2024
407-24-130 Introduction of Bell MissionLink Revision 2 (Models: 212, 407, 412, 429) Informational 6/20/2024
412-24-97 Introduction of Bell MissionLink Revision 2 (Models: 212, 407, 412, 429) Informational 6/20/2024
429-24-23 Introduction of Bell MissionLink Revision 2 (Models: 212, 407, 412, 429) Informational 6/20/2024
505-24-40 Tail Rotor Segmented Driveshaft Assembly, One-Time Inspection Of (Model: 505) Alert 6/10/2024
505-24-40 Safran Helicopter Engines, Arrius 2R Service Bulletin No. 319 72 4853 (Module M02, Gas Generator, High Pressure Turbine Blades) (Model: 505) Informational 6/20/2024
407-24-129 Main Rotor Blade Bolts, Overhaul Requirement Clarification (Model: 407) Informational 6/10/2024
429-24-63 Rev. A Tail Rotor Blade 429-016-101-105 Abrasion Strip, Inspection of (Model: 429) Alert 5/30/2024
212-24-76 Rev.A Collective Stick Tube Special Inspection, Change of (Models: 212, 412) Informational 5/28/2024
412-24-96 Rev.A Collective Stick Tube Special Inspection, Change of (Models: 212, 412) Informational 5/28/2024
407-24-135 Cyclic Control AFCS Kit Incorrect Hardware, Inspection Of (Model: 407) Alert 5/21/2024
205A1-24-46 Main Rotor Hub Pillow Block Inspection Requirements (Models: 204B, 205A1, 205B, 212) Informational 5/17/2024
205B-24-30 Main Rotor Hub Pillow Block Inspection Requirements (Models: 204B, 205A1, 205B, 212) Informational 5/17/2024
212-24-77 Main Rotor Hub Pillow Block Inspection Requirements (Models: 204B, 205A1, 205B, 212) Informational 5/17/2024
412RSAF-24-18 Collective Stick Tube Inspection, Change of (Model: 412RSAF) Informational 5/17/2024
206L-24-55 Cyclic and Collective Flight Controls Rigging Requirements (Models: 206L, 206L-1, 206L-3) Operational 5/15/2024
204B-24-29 Main Rotor Hub Pillow Block Inspection Requirements (Models: 204B, 205A1, 205B, 212) Informational 5/14/2024
429-24-21 Alternative Method of Compliance (AMOC) to Federal Aviation Administration (FAA) Airworthiness Directive (AD) 2024-07-51 (Model: 429) Informational 4/23/2024
429-24-22 Global Alternative Means of Compliance (AMOC) with TCCA Airworthiness Directive (AD) CF-2024-11 (Model: 429) Informational 4/23/2024
205-24-122 Inspection of Cap Angle, P/N 205-030-207-005, Introduction, of (Model: 205A/205A-1) Alert 4/22/2024
205B-24-77 Inspection of Cap Angle, P/N 205-030-207-005, Introduction, of (Model: 205B) Alert 4/22/2024
212-24-169 Inspection of Cap Angle, P/N 212-030-191-001, Introduction, of (Model: 212) Alert 4/22/2024
412-24-197 Cap Angle, P/N 212-030-191-001, Special Inspection Interval, Reduction of (Models: 212, 407, 412, 429) Alert 4/22/2024
412-24-197 Cap Angle, P/N 212-030-191-001, Special Inspection Interval, Reduction of (Model: 412/412EP) Alert 4/22/2024
412-24-198 Upper Left Hand Tailboom Attachment Fitting, Sealant Removal of (Model: 412EP) Alert 4/22/2024
412-24-198 Upper Left Hand Tailboom Attachment Fitting, Sealant Removal of (Model: 412EP) Alert 4/22/2024
505-24-37 Rotorcraft Flight Manual BHT-505-FM-1 Revision 11 and Associated Temporary Revision Cancelations and Updates, Introduction of (Model: 505) Alert 4/22/2024
407-07-78 Rev B Aft Fuselage Bulkhead 407-030-027-101 at FS 231.4, Introduction of (Model: 407) Technical 4/9/2024
407-17-125 Rev A Aft Fuselage 2-piece Upper Left Longeron Assembly 407-030-067-105, Installation of. (Model: 407) Technical 4/4/2024
206L-23-188 Rev A Horizontal Stabilizer and Cargo Hook Fittings – Self Locking Inserts, Inspection of (Models: 206L, 206L-1, 206L-3, 206L-4) Alert 3/27/2024
429-16-29 Rev C Fwd Center Firewall Welded Assembly 429-069-501-101/-109/-113 and Aft Center Firewall Welded Assembly 429-069-504-101/-103/-105, Inspection and Repair of (Model: 429) Alert 3/27/2024
429-24-63 Tail Rotor Blade 429-016-101-105 Abrasion Strip, Inspection of (Model: 429) Alert 3/21/2024
206L-24-189 Main Rotor Mast 206-040-535-109 Airworthiness Life, Increase of (Model: 206L) Informational 3/21/2024
505-24-39 Main Rotor Mast 206-040-535-109 Airworthiness Life, Increase of (Model: 505) Informational 3/21/2024
429-24-62 Main Rotor Pitch Link Rod End 429-010-433-103, One Time Verification of (Model: 429) Alert 3/12/2024
429-24-71 429-010-108-101 and -105 Grip Assembly Corrosion Protection (Model: 429) Technical 2/28/2024
412RSAF-24-53 Cap Angle, P/N 212-030-191-001, Special Inspection Interval, Reduction of (Model: 412RSAF) Alert 2/22/2024
429-23-60 Rev A Tail Rotor Shaft Assembly 429-044-201-107, Inspection of and Introduction of Airworthiness Limitation Schedule (Model: 429) Alert 2/13/2024
407-24-134 Tailboom Attachment Hardware and Fittings, Inspection of (Model: 407) Alert 2/12/2024
212-24-75 Transition To Kamatics Kaflex Main Drive Shaft (Models: 212, 412) Informational 1/29/2024
412-24-94 Transition To Kamatics Kaflex Main Drive Shaft (Models: 212, 412) Informational 1/29/2024
206L-23-188 Horizontal Stabilizer and Cargo Hook Fittings – Self Locking Inserts, Inspection of (Models: 206L, 206L-1, 206L-3 and 206L-4) Alert 1/25/2024
407-23-133 Horizontal Stabilizer and Cargo Hook Fittings – Self Locking Inserts, Inspection of (Model: 407) Alert 1/25/2024
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