Airworthiness Directives (ADs)
CAA-2012-03-011
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
- 2012/03/27
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Applicability
- Pratt & Whitney PW4050, PW4052, PW4056, PW4060, PW4060A, PW4060C, PW4062, PW4062A, PW4152, PW4156, PW4156A, PW4158, PW4160, PW4460,PW4462, and PW4650 turbofan engines, including models with any dash number suffix, that have not incorporated Pratt & Whitney Alert Service Bulletin (ASB) No. PW4ENG-A72-436; Service Bulletin (SB) No. PW4ENG-79-76; and SB No. PW4ENG-72-472.
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Model Number
- Pratt & Whitney PW4000 turbofan engines.
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CAA AD Number
- CAA-2012-03-011
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2012-06-18
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Effective Date
- 2012/04/27
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Subject
- We are issuing this AD to prevent an engine fire, a fractured fan drive shaft, and damage to the airplane.
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Reference Publications (Revision/ATA/SB)
- Pratt & Whitney ASB No. PW4ENG-A72-436; SB No. PW4ENG-79-76; and SB No. PW4ENG-72-472, pertain to the subject of this AD.
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Remarks
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