RegNotify

EASA Regulations for MD Helicopters 369F

2 airworthiness directives and regulations affecting MD Helicopters 369F.

EASA AD US-2021-22-11

Rotors Flight Control - Pilot-to-Copilot Tail Rotor Torque Tube - Inspection / Removal

Federal Register Volume 86, Number 231 (December 6, 2021) - Airworthiness Directive 2021-22-11 is a final rule issued by the FAA addressing certain MD Helicopters Inc. models 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N equipped with pilot-to-copilot tail rotor torque tube part numbers 369H7531-9, -11, or -13. This directive mandates inspections and potential removal of the torque tube due to a reported spiral crack that compromises tail rotor control. The AD aims to ensure continued airworthiness and safety of these helicopter models.

Dec 16, 2021
Airworthiness DirectiveMaintenanceSafety MgmtMd Helicopters Inc (Mdhi) 369Md Helicopters Inc (Mdhi) 500NMd Helicopters Inc (Mdhi) 600NMD Helicopters 369DMD Helicopters 369EMD Helicopters 369FMD Helicopters 369FFMD Helicopters 369HMD Helicopters 369HEMD Helicopters 369HMMD Helicopters 369HSMD Helicopters 500NMD Helicopters 600N

EASA SIB 2007-02

FAA SAIB NE-06-52 - Rolls-Royce Corporation 250-C30, -C40 and -C47 series Engines Combustor Liners

EASA Safety Information Notice 2007-02 is an informational bulletin addressing issues with combustor liners in Rolls-Royce Corporation 250-C30, -C40, and -C47 series engines. These engines are installed in helicopters including Bell models 206, 230, 407, and 430; MD Helicopter models 369F, 369FF, and 600; and Sikorsky model S76A. The notice highlights concerns about the use of an unapproved material, Hastelloy X, in combustor liner mixing cups, which may affect engine performance.

Jan 18, 2007
Safety Information BulletinMaintenanceSafety MgmtBell 206Bell 230Bell 407Bell 430MD Helicopters 369FMD Helicopters 369FFMD Helicopters 600Sikorsky S76A