AD 2016-22-05
Recurring
final rule
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Pratt & Whitney | Division | Airworthiness Directives; Pratt & Whitney Division Turbofan Engines |
Unsafe Condition
nine instances of fuel leaks on PW engines with the Talon IIB combustion chamber configuration installed
Required Actions
inspect all fuel nozzles, P/N 51J345, and replace any that fail the inspection with a part that is eligible for installation
Compliance Time
Within 800 flight hours after the effective date of this AD, and thereafter within every 800 flight hours accumulated on the fuel nozzles
Affected Aircraft
Pratt & Whitney (PW) PW4164, PW4164-1D, PW4168, PW4168-1D, PW4168A, PW4168A-1D, and PW4170 model engines
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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