AD 2015-17-17
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Pratt & Whitney | Turbofan | Airworthiness Directives; Pratt & Whitney Turbofan Engines |
Unsafe Condition
Fuel nozzle-to-fuel supply manifold interface fuel leaks.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect fuel nozzle-to-fuel supply manifold interfaces for evidence of fuel leaks, soot, and coke. Replace hardware as required. Torque B-nuts to specified requirements.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 800 flight hours after the effective date of this AD, and within every 800 flight hours since last inspection thereafter.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
All Pratt & Whitney PW4164-1D, PW4168-1D, PW4168A-1D, and PW4170 engines; and all PW4164, PW4168, and PW4168A turbofan engines that have incorporated either PW Service Bulletin No. PW4G-100-72-214, dated December 15, 2011, or PW SB No. PW4G-100-72-219, Revision 1, dated October 5, 2011.
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
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.