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Airworthiness Directive

AD 2013-03-03: MD Helicopters, Inc., Helicopters

Airworthiness Directives; MD Helicopters, Inc., Helicopters

Effective
Mar 15, 2013
Published
Feb 8, 2013
Registered aircraft
35

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: Models 500N and 600N with NOTAR fan blade T-T strap P/N 500N5311-5 installed; Model MD900 with T-T strap P/N 500N5311-5, 900R3442009-101, 900R3442009-103, or 900R6442009-103 installed.
  • Only with: Models 500N and 600N with NOTAR fan blade T-T strap P/N 500N5311-5 installed; Model MD900 with T-T strap P/N 500N5311-5, 900R3442009-101, 900R3442009-103, or 900R6442009-103 installed.

Applicability

From the AD text
MDHI Model 500N and 600N helicopters, with a NOTAR fan blade tension-torsion strap (T-T strap), part number (P/N) 500N5311-5; and MDHI Model MD900 helicopters, with a T-T strap, P/N 500N5311-5, P/N 900R3442009-101, P/N 900R3442009-103, or P/N 900R6442009-103; certificated in any category.

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