AD 2023-20-11

final rule
Data completeness: 70%

Airworthiness Directives; International Aero Engines, LLC Engines

AD Number
2023-20-11
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2023-1996
FR Citation
88 FR 74024

Applicability

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

Unsafe Condition

heat-induced cracking at the forward and aft knife edge seals and uncontained separation of the HPC rear hub, which could result in uncontained debris release, damage to the engine, damage to the airplane, in-flight shutdown, and loss of the airplane.

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

Required Actions

At the next engine shop visit after the effective date of this AD, replace the HPC rear hub with a part eligible for installation.

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

Compliance Time

Within the compliance times specified, unless already done.

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

Affected Aircraft

International Aero Engines, LLC Model PW1124G1-JM, PW1127G-JM, PW1127GA-JM, PW1129G-JM, PW1130G-JM, PW1133G-JM, and PW1133GA-JM engines with an installed high-pressure compressor (HPC) rear hub, part number 30G4008 or 30G8208, with a serial number (S/N) listed in Table 2 or Table 3 of Pratt & Whitney Service Bulletin PW1000G-C-72-00-0209-00A-930A-D, Issue No: 002, dated June 20, 2023.

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

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

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