Airworthiness Directive
AD 2021-21-09: Fuselage
Airworthiness Directives; The Boeing Company Airplanes
- Effective
- Dec 13, 2021
- Published
- Nov 8, 2021
- Registered aircraft
- 261
Models this AD may apply to
AI-extracted — verify against originalMatched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.
Aircraft
- Serial numbers per Boeing Alert Service Bulletin 737-53A1251, Revision 2, dated January 20, 2021
Applicability
From the AD text(1) This AD applies to The Boeing Company Model 737-600, -700, -700C, -800, and -900 series airplanes, certificated in any category, as identified in Boeing Alert Service Bulletin 737-53A1251, Revision 2, dated January 20, 2021. (2) Installation of Supplemental Type Certificate (STC) ST00830SE does not affect the ability to accomplish the actions required by this AD. Therefore, for airplanes on which STC ST00830SE is installed, a ``change in product'' alternative method of compliance (AMOC) approval request is not necessary to comply with the requirements of 14 CFR 39.17.
Related ADs
Supersedes or revises AD 2005-05-18.
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