What was found
WHILE PERFORMING A BOROSCOPE INSPECTION AFTER A PEAK VIBRATION, THE MAINTENANCE PERSONNEL DISCOVERED 2ND STAGE HIGH PRESSURE TURBINE BLADES DAMAGE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE PERFORMING A BOROSCOPE INSPECTION AFTER A PEAK VIBRATION, THE MAINTENANCE PERSONNEL DISCOVERED 2ND STAGE HIGH PRESSURE TURBINE BLADES DAMAGE.