AD 2023-04-19

final rule
Data completeness: 70%

Airworthiness Directives; General Electric Company Turbofan Engines

AD Number
2023-04-19
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2023-0423
FR Citation
88 FR 14871

Applicability

TypeManufacturerModelDetails
engine General Electric Company Airworthiness Directives; General Electric Company Turbofan Engines

Unsafe Condition

The FAA is issuing this AD to address the unsafe condition on these products, which is the potential for failure of the HPC rotor stage 7-9 spool due to linear indications that may propagate and eventually lead to failure.

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

Required Actions

Perform an FPI of each affected HPC rotor stage 7-9 spool and, depending on the results of the inspection, replacement with a part eligible for installation.

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

Compliance Time

At the next shop visit after the effective date of this AD

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

Affected Aircraft

GE GE90-110B1 and GE90-115B model turbofan engines.

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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