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Airworthiness Directive

AD 2005-21-02: MD Helicopters, Inc. Model 369D, 369E, 369F, 369FF, 500N, and 600N Helicopters

Airworthiness Directives; MD Helicopters, Inc. Model 369D, 369E, 369F, 369FF, 500N, and 600N Helicopters

Effective
Nov 1, 2005
Published
Oct 17, 2005
Registered aircraft
126

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: With an MDHI main rotor blade installed, or modified per HTC STC No. SR09172RC, SR09074RC, or SR01050LA with an HTC blade installed, as listed in the AD table by part number.
  • Only with: With an MDHI main rotor blade installed, or modified per HTC STC No. SR09172RC, SR09074RC, or SR01050LA with an HTC blade installed, as listed in the AD table by part number.

Applicability

From the AD text
Models 369D, 369E, 369F, 369FF, 500N, or 600N with either an MD Helicopter, Inc. (MDHI) main rotor blade (blade) installed or modified with Helicopter Technology Company, LLC (HTC), Supplemental Type Certificate (STC) No. SR09172RC, SR09074RC, or SR01050LA with an HTC blade installed as listed in the following table, certificated in any category: Helicopter model MDHI blade part No. (P/N) HTC blade P/N HTC STC Nos. 369D 369D21100 Basic, -516, -517, -523 500P2100-BSC, -BSC-1 SR09172RC 369E 369D21120-501, -503 500P2100-101, -103 SR09074RC 369F, FF 369D21102 Basic, -503, -517, -523 500P2300-501, -503 SR01050LA 369D21121-501, -503 500N 369D21102-503, -517, -523 500P2300-501, -503 SR01050LA 369D21121-501, -503 600N 369D21102-517, -523 500P2300-501, -503 SR01050LA 369D21121-501, -503

Related ADs

Supersedes or revises AD 2003-24-01.

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