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Airworthiness Directive

AD 2025-17-11: MD Helicopters, LLC

Airworthiness Directives; MD Helicopters, LLC

Effective
Oct 10, 2025
Published
Sep 5, 2025
Registered aircraft
34

Models this AD may apply to

AI-extracted — verify against original

Matched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.

Aircraft

  • Only with: Tail rotor pedal support bracket P/N 369A7505-7, 369A7505-8, 369A7505-14, 369A7505-15, 369N2640-1, or 369N2640-2 installed.
  • Only with: Tail rotor pedal support bracket P/N 369A7505-7, 369A7505-8, 369A7505-14, 369A7505-15, 369N2640-1, or 369N2640-2 installed.

Applicability

From the AD text
This AD applies to MD Helicopters, LLC, Model 369 (Army YOH-6A), 369A (Army OH-6A), 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N helicopters, certificated in any category, with a tail rotor (T/R) pedal support bracket part number (P/N) 369A7505-7, 369A7505-8, 369A7505-14, 369A7505-15, 369N2640-1, or 369N2640-2, installed.

Read the AD in the Federal RegisterReport an error on this page