AD 2014-24-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Rolls-Royce | plc | Airworthiness Directives; Rolls-Royce plc Turbofan Engines |
Unsafe Condition
Reports of fuel leaks that have resulted in a number of engine in-flight shutdowns.
Required Actions
Remove from service all LP fuel filter-to-HP fuel pump tube assemblies, P/Ns UL16692, AE709623-1, 163521538, and 163521545, at the next part removal or during the next engine shop visit, whichever occurs first. Install LP fuel filter-to-HP fuel pump tube assemblies eligible for installation.
Compliance Time
Within the compliance times specified, unless already done.
Affected Aircraft
All Rolls-Royce plc (RR) RB211-535E4-37, RB211-535E4-B-37, and RB211-535E4-C-37 turbofan engines with low-pressure (LP) fuel filter-to-high-pressure (HP) fuel pump tube assembly, part number (P/N) UL16692, AE709623-1, 163521538, or 163521545, installed.
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.