2026-18-52: Turbine Engine Oil System
Emergency order 2026-18-52 is an airworthiness directive. The FAA's subject line: Turbine Engine Oil System. It names the Rolls-Royce RB-211 series engine: about 182 aircraft on the U.S. register today, though an order usually covers particular versions or serial numbers rather than every one. System: engine.
What it applies to as the FAA lists it
- Kind of product
- Engine
- Makes
- Rolls-Royce Deutschland Ltd & Co KG
- Models
- RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17, RB211-Trent 884B-17, RB211-Trent 892-17, RB211-Trent 892B-17, RB211-Trent 895-17
- Engine series
- Rolls-Royce RB-211 series 182 aircraft
Dates and paperwork
- Status
- Current
- The FAA's document
- Read the order on the FAA's site
Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of November 6, 2026. Connections as data: /graph/directive/2026-18-52.json · aircraft systems.