UH-1 Maintenance
Training
Course
T53 Fuel Control Unit OSG: Inspection Repair and Overhaul
2021-15-51 Emergency Airworthiness Directive
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
Aviation Health and Usage Monitoring Systems (HUMS) for UH-1 Industry
Cracked Grips on Compsite MR Blades
FINALLY Lord T.T. Straps
T53 Flow Divider 1-180-190-03
Combustor Rumble
UH-1 Tailboom Motion Detection System
January 2023 USHST Safety Report
Rotorcraft Monthly Accident Briefing December 2022 (third month of FY23).
Rotorcraft Monthly Accident Briefing November 2022
December USHST Safety Report
FAA AD 2022-20-14: Main Rotor Gearbox
ASB UH-1H-22-23 TAILBOOM ATTACHMENT HARDWARE
November USHST Safety Report
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
October USHST Safety Report