AD 2023-04-19
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| 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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