AD 2018-22-06

Airworthiness Directives; Pratt & Whitney Models PW2037, PW2037(M), and PW2040 Turbofan Engines

Unsafe Condition: The FAA is adopting a new airworthiness directive (AD) for Pratt & Whitney models PW2037, PW2037(M), and PW2040 turbofan engines. This AD requires 12th stage disks of certain high-pressure compress...

Airworthiness Directives; Pratt & Whitney Models PW2037, PW2037(M), and PW2040 Turbofan Engines

Unsafe Condition: could result in an uncontained release of turbine blades and blade retention lugs, and damage to the airplane.

Airworthiness Directives; Pratt & Whitney PW2000 Series Turbofan Engines

Unsafe Condition: High Pressure Turbine Disks

PRATT & WHITNEY Models PW2037, PW2037(M), PW2040, PW2240, and PW2337 Engines

Unsafe Condition: (HPT) High Pressure or (LPT) Low Pressure Turbine