Superseded. This AD was superseded by AD 2019-06-01. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2018-24-01
Effective 03/15/2019 · Published 02/08/2019
Airworthiness Directives; International Aero Engines Turbofan Engines
Summary
We are adopting a new airworthiness directive (AD) for certain International Aero Engines (IAE) PW1100G-JM turbofan engine models with certain low-pressure turbine (LPT) 1st- and 3rd-stage disks installed. This AD was prompted by a report of manufacturing defects found on delivered LPT 1st- and 3rd-stage disks. This AD requires removing the LPT 1st- or 3rd-stage disk from service and replacing with a part eligible f…