WASHINGTON, April 15 -- Federal Aviation Administration has issued a proposed rule called: Airworthiness Directives; CFM International, S.A. Engines.
The proposed rule was published in the Federal Register on April 15 by Peter A. White, Deputy Director, Integrated Certificate Management Division, Aircraft Certification Service.
Summary: The FAA proposes to supersede Airworthiness Directive (AD) 2023-23-12, which applies to all CFM International, S.A. (CFM) Model LEAP-1B21, LEAP-1B23, LEAP-1B25, LEAP-1B27, LEAP-1B28, LEAP-1B28B1, LEAP-1B28B2, LEAP-1B28B2C, LEAP-1B28B3, LEAP-1B28BBJ1, and LEAP-1B28BBJ2 (LEAP-1B) engines. AD 2023-23-12 requires replacing certain high-pressure turbine (HPT) rotor stage 1 disks and a certain compressor rotor s...