Rolls-Royce Issues Airworthiness Directive for Spey 506-14A, 555-15 Engines

Summary

Rolls-Royce plc has issued an airworthiness directive requiring the replacement of certain stage 2 low pressure turbine blades in its Spey 506-14A, 555-15, 555-15H, 555-15N, and 555-15P turbojet engines due to reported failures of these blades.