WASHINGTON, Aug. 17 -- Federal Aviation Administration has issued a proposed rule called: Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines.
The proposed rule was published in the Federal Register on Aug. 17 by Brian Knaup, Acting Deputy Director, Integrated Certificate Management Division, Aircraft Certification Service.
Summary: The FAA proposes to adopt a new airworthiness directive (AD) for all Rolls-Royce Deutschland Ltd & Co KG (RRD) Model Trent XWB-75, XWB-79, XWB-79B, and XWB-84 engines. This proposed AD was prompted by reports of differential oil pressure measurements that were lower than expected on in-service engines. This proposed AD would require modification of the engine with an improved front bearing ho...