AD 2020-08-04

final rule
Data completeness: 80%

Airworthiness Directives; International Aero Engines LLC, Turbofan Engines

AD Number
2020-08-04
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2019-0906
FR Citation
85 FR 21073

Applicability

TypeManufacturerModelDetails
aircraft International Aero Airworthiness Directives; International Aero Engines LLC, Turbofan Engines

Unsafe Condition

Failures of certain low-pressure turbine (LPT) 3rd-stage blades.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Replace the affected LPT 3rd-stage blades.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

At the next engine shop visit, whichever occurs first.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

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.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 4, 2026

Rights: U.S. Government Public Domain

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