Airworthiness Directives (ADs)
CAA-2009-07-004
The aircraft owner or operator shall comply with Airworthiness Directives issued by the CAA or the aeronautics authority of the State of Design (SoD) of the aviation products, appliances and parts, and take all necessary actions thereto.
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Issue Date
- 2009/07/14
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Applicability
- Pratt & Whitney Models PW2037, PW2037(M), and PW2040
Turbofan Engines with the following high-pressure compressor (HPC) drum rotor disk assemblies installed:Drum Rotor Disk Assembly
Part Number 1B3702; 1B3702-
001; 1B3610; 1B3610-001; or
1B7377–Serial Number( ).12th Stage Disk Billet
and Heat Number( ).These engines are installed on, but not limited to, Boeing 757-200 and 757-300 airplanes.
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Model Number
- Pratt & Whitney Models PW2037, PW2037(M), and PW2040
Turbofan Engines
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CAA AD Number
- CAA-2009-07-004
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2009-14-05
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Effective Date
- 2009/07/23
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Subject
- To prevent uncontained failure of the HPC 12th stage disk and airplane damage.
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Reference Publications (Revision/ATA/SB)
- Pratt & Whitney Alert Service Bulletin No. PW2000 A72-736.
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Remarks
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