Airworthiness Directives (ADs)
CAA-2021-11-018
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
- 2021/11/26
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Applicability
- Model 747-400F series airplanes, certificated in any category, equipped with a dual non-activated global navigation satellite system (GNSS) unit and antenna installed in accordance with supplemental type certificate (STC) ST04393NY, dated September 3, 2019.
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Model Number
- Boeing 747-400F series airplanes.
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CAA AD Number
- CAA-2021-11-018
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2021-22-06
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Effective Date
- 2021/12/06
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Subject
- This AD requires revising the existing maintenance or inspection program, as applicable, to incorporate more restrictive tasks and limitations, as specified in a European Union Aviation Safety Agency (EASA) AD 2021-0138, which is incorporated by reference.
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Reference Publications (Revision/ATA/SB)
- Ref. EASA AD 2021-0138, dated June 9, 2021.
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Remarks
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