As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE INCREASE IN VIBRATION FROM .7 TO 3 UNITS ON BOTH CHANNELS. WARNING LIGHT ON. ENGINE SHUTDOWN. COMPLETE BOROSCOPE CARRIED OUT, NO NEW DAMAGE FOUND. VIBRATION SURVEY CARRIED OUT, AND FAN TRIM BALANCE PERFORMED IAW 72-00-00 TEST 11 AND 16. (M)