Airworthiness Directives (ADs)
CAA-2007-12-004
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
- 2007/12/13
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Applicability
- Boeing Model 747-400 series airplanes.
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Model Number
- Boeing Model 747-400 Series Airplanes
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CAA AD Number
- CAA-2007-12-004
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2007-25-19
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Effective Date
- 2007/12/26
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Subject
- To prevent cracking and buckling of the forward or rear heat exchanger shell of the air distribution system of the
crew rest area, which could result in jamming of the rudder and/or elevator control cables and
consequent reduced controllability of the airplane.
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Reference Publications (Revision/ATA/SB)
- Boeing Service Bulletin 747-21A2439, Revision 2.
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Remarks
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Download
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