AD 2018-09-07
Effective 05/24/2018 · Published 05/09/2018
Airworthiness Directives; Rolls-Royce plc Turbojet Engines
Summary
We are adopting a new airworthiness directive (AD) for Rolls- Royce plc (RR) Viper Mk. 601-22 turbojet engines. This AD requires removing the oil pump assembly, part number (P/N) V112027, and oil pressure filter, P/N V21264, from service and replacing them with parts eligible for installation. This AD was prompted by a report of an engine failure caused by installation of an incorrect oil filter. We are issuing this…