Originally Posted by
Onceapilot
bvcu
Make your mind up mate. Engine with open bleed valve problem runs higher JPT. Whatever, I am not here to armchair the issue.
Perhaps RR are the only ones who can provide this sort of information given they designed, built and overhauls the engine. Suprisingly the AAIB seem to have spend a long time with the RR experts based on the body of the report and the contents of Appendix E