AD 2019-06-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Pratt & Whitney | Division | Airworthiness Directives; Pratt & Whitney Division Turbofan Engines |
Unsafe Condition
High cycle fatigue (HCF) cracks found in the fuel nozzle supply manifold.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the affected fuel nozzles and fuel nozzle manifold supply assemblies with parts eligible for installation, and install new brackets and clamps on the fuel nozzle supply manifold assemblies.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Pratt & Whitney Division (PW) PW4158 turbofan engines, with engine serial numbers affected by the AD.
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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