Airworthiness Directives (ADs)
CAA-2021-07-011(已被CAA-2022-12-017取代)
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
- 2021/07/23
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Applicability
- Model 737 airplanes, certificated in any category.
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Model Number
- Boeing 737 airplanes.
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CAA AD Number
- CAA-2021-07-011(已被CAA-2022-12-017取代)
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2021-14-20
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Effective Date
- 2021/07/20
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Subject
- This AD requires repetitive functional tests of the pressure switches, and on-condition actions, including replacement, if necessary.
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Reference Publications (Revision/ATA/SB)
- ATA 21. Ref. Boeing Multi Operator Message MOM-MOM-21-0292-01B, dated June 23, 2021. previously noted, the FAA issued AD 2015-21-11.
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Remarks
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Download
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