Superseded. This AD was superseded by AD 2022-15-03. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2021-14-06
Effective 08/12/2021 · Published 07/08/2021
Airworthiness Directives; Pratt & Whitney Turbofan Engines
Summary
The FAA is superseding Airworthiness Directive (AD) 2019-21-11 and AD 2020-07-02. AD 2019-21-11 applied to all Pratt & Whitney (PW) PW1519G, PW1521G, PW1521G-3, PW1521GA, PW1524G, PW1524G-3, PW1525G, PW1525G-3, PW1919G, PW1921G, PW1922G, PW1923G, and PW1923G-A model turbofan engines. AD 2020-07-02 applied to all PW PW1519G, PW1521G, PW1521G-3, PW1521GA, PW1524G, PW1524G-3, PW1525G, and PW1525G-3 model turbofan engin…