EASA Regulations for Md Helicopters Inc (Mdhi) 600N

2 airworthiness directives and regulatory documents affecting Md Helicopters Inc (Mdhi) 600N.

EASA AD US-2025-17-11

Rotors Flight Control - Tail Rotor Pedal Support Brackets - Repetitive Inspections

The Federal Register document titled "Rotors Flight Control - Tail Rotor Pedal Support Brackets - Repetitive Inspections" is a final rule airworthiness directive (AD 2025-17-11) issued by the FAA affecting MD Helicopters, LLC models 369 (Army YOH-6A), 369A (Army OH-6A), 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N. This AD addresses multiple reports of cracked tail rotor pedal support brackets by requiring repetitive inspections and, depending on findings, replacement or refinishing of affected brackets. It also prohibits installation of certain magnesium cast tail rotor pedal support brackets to ensure continued airworthiness.

Oct 9, 2025

Airworthiness DirectiveMaintenanceSafety MgmtMd Helicopters Inc (Mdhi) 369Md Helicopters Inc (Mdhi) 500NMd Helicopters Inc (Mdhi) 600N

EASA AD US-2024-23-06

Rotorcraft Flight Control - Torque Tube Assembly and Roller Bearings - Inspection

The document titled 'Rotorcraft Flight Control - Torque Tube Assembly and Roller Bearings - Inspection' is a regulatory directive addressing the inspection requirements for torque tube assemblies and roller bearings in rotorcraft flight control systems. It focuses on ensuring the integrity and safety of these critical components to maintain flight control reliability. The directive applies specifically to affected rotorcraft models equipped with the specified torque tube assemblies and roller bearings.

Nov 20, 2024

Airworthiness DirectiveMaintenanceSafety MgmtMd Helicopters Inc (Mdhi) 369Md Helicopters Inc (Mdhi) 500NMd Helicopters Inc (Mdhi) 600N