Airworthiness Directives (ADs)
90-747-374
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
- 2001/12/17
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Applicability
- 747
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Model Number
- 747
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CAA AD Number
- 90-747-374
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2001-24-29
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Effective Date
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Subject
- To prevent chafing between the oxygen hose and electrical wire bundles at certain passenger service units, which could result in arcing of a chafed wire bundle and consequent burn-through of the oxygen hose, with the arcing potentially representing an ignition source in an oxygen-enriched environment.
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Reference Publications (Revision/ATA/SB)
- ASB 747-35A2035R1
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Remarks
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Download
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