Transport i infrastruktura · 25/05/2012
Rolls-Royce Issues Airworthiness Directive for RB211-Trent 553-61 and Other Turbofan Engines
Rolls-Royce plc is issuing a superseding airworthiness directive for certain RB211-Trent 553-61 and other turbofan engines, requiring initial and additional inspections, as well as a mandatory terminating action, due to increased cracking issues on the IP compressor rotor shafts