# Airworthiness Directives; International Aero Engines LLC, Turbofan Engines
> **Rule** · Final rule. · Published 2020-04-16 · Effective 2020-05-21 · 85 FR 21073
## Document
- **Document number:** 2020-08002
- **Category:** airworthiness
- **Manufacturer:** International Aero
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 85 FR 21073
- **Publication date:** 2020-04-16
- **Effective date:** 2020-05-21
- **FAA docket:** Docket No. FAA-2019-0906
## Abstract

The FAA is adopting a new airworthiness directive (AD) for certain International Aero Engines, LLC (IAE) PW1133G-JM, PW1133GA-JM, PW1130G-JM, PW1129G-JM, PW1127G-JM, PW1127GA-JM, PW1127G1-JM, PW1124G- JM, PW1124G1-JM, and PW1122G-JM model turbofan engines. This AD was prompted by reports of failures of certain low-pressure turbine (LPT) 3rd-stage blades. This AD requires replacement of the affected LPT 3rd- stage blades. The FAA is issuing this AD to address the unsafe condition on these products.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2020/04/16/2020-08002/airworthiness-directives-international-aero-engines-llc-turbofan-engines)
---
*AI Analytics · CC0 1.0*