What was found
NR 4 ENGINE SHUT DOWN DUE TO EXCESSIVE VIBRATION. REPLACED NR 4 ENGINE, NR 2 CYLINDER. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 4 ENGINE SHUT DOWN DUE TO EXCESSIVE VIBRATION. REPLACED NR 4 ENGINE, NR 2 CYLINDER. OPS CHECKED GOOD.