What was found
REPORTS OF VIBRATION NR 2 ENGINE. DUE TO REPORTS OF ENGINE VIBRATION THE ENGINE WAS BOROSCOPED, CHIP DETECTORS INSPECTED AND INLET AND EXHAUST CHECKED. NO DEFECTS NOTED. THE ENGINE THEN HAD A TRIM BALANCE AND RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
REPORTS OF VIBRATION NR 2 ENGINE. DUE TO REPORTS OF ENGINE VIBRATION THE ENGINE WAS BOROSCOPED, CHIP DETECTORS INSPECTED AND INLET AND EXHAUST CHECKED. NO DEFECTS NOTED. THE ENGINE THEN HAD A TRIM BALANCE AND RETURNED TO SERVICE.