AD 2018-07-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | General Electric | Company | Airworthiness Directives; General Electric Company Turbofan Engines |
Unsafe Condition
high cycle fatigue (HCF) cracking of the low-pressure turbine (LPT) stage 3 nozzles resulting in LPT uncontainment
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
replace LPT stage 3 nozzles, part numbers (P/Ns) 9290M52P05 and 9290M52P06, with a part eligible for installation
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within 36 months or during the next engine shop visit after the effective date of this AD, whichever occurs later
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
General Electric (GE) CF6-80A, -80A1, -80A2, and -80A3 turbofan engines with low-pressure turbine (LPT) stage 3 nozzles, part numbers (P/Ns) 9290M52P05 and 9290M52P06, installed
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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