I have just noticed that the improvements in #2 engine parameters are co-incident with a reduced power lever angle. Could this be the result of some engine control system malfunction on #2?
From posted FDR trace.
@olasec - post presently #242
http://www.pprune.org/rumours-news/5...ml#post8856151
54:30 (about 5s before end of recording)
#2 PLA reduced from 85 degrees to 45 degrees
#2 All engine indications start showing increasing power delivery
. . Master warning flameout OFF, Beta, NP, Fuel flow, TQ, NL, NH