Airworthiness Directives (ADs)
90-747-357
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
- 2001/06/29
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Applicability
- 747-400
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Model Number
- 747
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CAA AD Number
- 90-747-357
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2001-12-14
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Effective Date
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Subject
- To prevent reduced power to the heating system of the pitot static probes, leading to ice accumulation on the pitot static probes, which could result in erroneous airspeed or altitude indications to the flight crew, and consequent reduced operational safety in all phases of flight.
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Reference Publications (Revision/ATA/SB)
- ASB 747-30A2078R1
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Remarks
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Download
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