Airworthiness Directives (ADs)
CAA-2004-10-006
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
- 2004/10/14
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Applicability
- 747-200B, -200C, -200F, -300, -400, -400D, and -400F Series
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Model Number
- 747
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CAA AD Number
- CAA-2004-10-006
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2004-20-16
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Effective Date
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Subject
- To prevent mineral build-up on the auxiliary power unit (APU) and engine fire shutoff switches, which could lead to failure of the switches to discharge fire suppressant in the affected area and could result in an uncontrolled fire that could spread to the strut, wing, or aft body of the airplane.
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Reference Publications (Revision/ATA/SB)
- ASB 747-26A2274R1
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Remarks
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Download
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