What was found
ORD - NR 1 ENGINE WAS SHUT DOWN DUE TO EXCESSIVE ENGINE VIBRATION. REMOVED AND REPLACED NR 1 ENGINE ASSY IAW G.M.M. VOL II SECT 5 CHAPTER 71, 71-10-00-06, S/N OFF OF-05210, S/N ON LF-05420A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - NR 1 ENGINE WAS SHUT DOWN DUE TO EXCESSIVE ENGINE VIBRATION. REMOVED AND REPLACED NR 1 ENGINE ASSY IAW G.M.M. VOL II SECT 5 CHAPTER 71, 71-10-00-06, S/N OFF OF-05210, S/N ON LF-05420A.