Airworthiness Directive
AD 99-11-12: Boeing Model 747-400 Series Airplanes Powered by Pratt & Whitney PW4000 Engines
Airworthiness Directives; Boeing Model 747-400 Series Airplanes Powered by Pratt & Whitney PW4000 Engines
- Effective
- Jul 2, 1999
- Published
- May 28, 1999
- Registered aircraft
- 5
Models this AD may apply to
AI-extracted — verify against originalMatched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.
Aircraft
- Boeing 747-400
- Boeing 747-400BCF
- Boeing 747-400D
- Boeing 747-400ERF
- Boeing 747-400F
- Boeing 747-400M
- Boeing 747-400SF
- Boeing 747-400UF
- Serial numbers per Boeing Alert Service Bulletin 747-71A2283, dated October 10, 1996. Only with: Airplanes powered by Pratt & Whitney PW4000 engines.
- Only with: Airplanes powered by Pratt & Whitney PW4000 engines.
Applicability
From the AD textModel 747-400 series airplanes powered by Pratt & Whitney PW4000 engines, as listed in Boeing Alert Service Bulletin 747-71A2283, dated October 10, 1996; certificated in any category.
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