Airworthiness Directives (ADs)
87-747-273
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
- 1998/05/01
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Applicability
- 747
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Model Number
- 747
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CAA AD Number
- 87-747-273
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 98-08-15
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Effective Date
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Subject
- To detect and correct fatigue cracking or stress corrosion of certain areas of the wing strut (the midspar fitting vertical leg, aft bulkhead vertical chords, the midspar webs, and the canted closure webs), which could cause failure of the strut-to-wing interface, and consequent separation of the engine and strut from the airplane.
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Reference Publications (Revision/ATA/SB)
- ASB 747-54A2179
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Remarks
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Download
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