What was found
(AUS) RT ENGINE VIBRATION. POWER INCREASE LED TO HIGH ITT WITH LOW N1 AND LOW EPR WITH LOW N2. INVESTIGATION FOUND THE ACCELERATION TIME SLOW DUE TO IGV SCHEDULING OUT OF ADJUSTMENT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) RT ENGINE VIBRATION. POWER INCREASE LED TO HIGH ITT WITH LOW N1 AND LOW EPR WITH LOW N2. INVESTIGATION FOUND THE ACCELERATION TIME SLOW DUE TO IGV SCHEDULING OUT OF ADJUSTMENT.