UH-1 Maintenance

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UH-1 MAINTENANCE BLOG

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204-076-052-009
205-076-099-007
main rotor servo
OHC condition

MAIN ROTOR HUB STRAP PIN 204-012-104-005, REMOVAL FROM SERVICE

GHI informational letter UH1-98-11 dated 10-7-98 - Inspection of Upper Left Hand tailboom attachment

Proposed Rule on Main Driveshaft

Proposed Rule on Main Driveshaft

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Aviation Health and Usage Monitoring Systems (HUMS) for UH-1 Industry

Cracked Grips on Compsite MR Blades

Cracked Grips on Compsite MR Blades

FINALLY Lord T.T. Straps

FINALLY Lord T.T. Straps

Combustor Rumble

Combustor Rumble

UH-1 Tailboom Motion Detection System

UH-1 Tailboom Motion Detection System

Engine Igniters

Engine Igniters

Servo Mount Nuts

Servo Mount Nuts

Maintenance Training

FAA AD 2022-20-14: Main Rotor Gearbox

The FAA is adopting a new airworthiness directive (AD) for Bell Textron Inc., Model 204B, 205A, 205A-1, 205B, 210, 212, 412, 412CF, and...

ASB UH-1H-22-23 TAILBOOM ATTACHMENT HARDWARE

ASB UH-1H-22-23 Page 1 of 7 Approved for public release. ALERT SERVICE BULLETINUH-1H-22-23 20 July 2022 MODEL AFFECTED:UH-1H SUBJECT:...

AD 2022-22-12-AD was prompted by reports of two in-service failures of forward crosstubes

[Federal Register, Volume 87 Number 214 (Monday, November 7, 2022)] [Rules and Regulations] [Pages 66942-66945] From the Federal Register...

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FAA AD 2022-20-14: Main Rotor Gearbox

ASB UH-1H-22-23 TAILBOOM ATTACHMENT HARDWARE

AD 2022-22-12-AD was prompted by reports of two in-service failures of forward crosstubes

FAA AD 2022-21-11: Main rotor blades

FAA AD 2022-07-02: Rotorcraft Tail Boom

AD 2022-01-03 Umlaut Engineering GmbH (Previously P3 Engineering)

Main Drive Shaft Airworthiness Directive

FAA SB: Risk of Potential Adverse Effects on Radio Altimeters

Main Rotor System Airworthiness Directive- Request for Comment

Rotorcraft Tail Boom Airworthiness Directive

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