Airworthiness Directives (ADs)
CAA-2026-04-004
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
- 2026/04/28
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Applicability
- This AD applies to The Boeing Company Model 747-400 series airplanes, certificated in any category, that have been converted to a freighter configuration in accordance with Supplemental Type Certificate (STC) ST01676SE or converted to special freighter configuration in accordance with STC ST01706SE.
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Model Number
- Boeing 747-400series airplanes
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CAA AD Number
- CAA-2026-04-004
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2026-08-06
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Effective Date
- 2026/05/07
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Subject
- This AD requires a detailed inspection of the crew oxygen bottle flexible hoses and adjacent wire harnesses for chafing and arcing damage and for a minimum clearance between the crew oxygen bottle flexible hoses and adjacent wiring harnesses, and applicable repairs.
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Reference Publications (Revision/ATA/SB)
- ATA 35. Ref. Israel Aerospace Industries Ltd., Service Bulletin 366-35-157, dated January 2026.
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Remarks
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