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Airworthiness Directive

AD 2008-05-17: MD Helicopters, Inc. Model 600N Helicopters

Airworthiness Directives; MD Helicopters, Inc. Model 600N Helicopters

Effective
Apr 16, 2008
Published
Mar 12, 2008
Registered aircraft
11

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

  • Certain serial numbers: 600N RN003–RN058. Only with: Applies to helicopters not modified in the fuselage aft section to strengthen the tailboom attachments and longerons per MDHI Technical Bulletin TB600N-007, TB600N-007R1, or TB600N-007R2.
  • Only with: Applies to helicopters not modified in the fuselage aft section to strengthen the tailboom attachments and longerons per MDHI Technical Bulletin TB600N-007, TB600N-007R1, or TB600N-007R2.

Applicability

From the AD text
Model 600N helicopters, serial numbers with a prefix ``RN'' and 003 through 058, that have not been modified in the fuselage aft section to strengthen the tailboom attachments and longerons per MD Helicopters (MDHI) Technical Bulletin (TB) TB600N-007, dated January 12, 2004; TB600N-007R1, dated April 13, 2006, or TB600N-007R2, dated October 5, 2006, certificated in any category.

Related ADs

Superseded or revised by AD 2008-20-05.

Supersedes or revises AD 2006-08-12.

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