What was found
NR 4 ENGINE SHUTDOWN DUE TO NR 1 CYLINDER DOUBLE SHORTED SECONDARY. REMOVED AND REPLACED NR 1 CYLINDER DUE TO RING LAND FAILURE. REF: DC6MM SECT V PG 16, OP CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 4 ENGINE SHUTDOWN DUE TO NR 1 CYLINDER DOUBLE SHORTED SECONDARY. REMOVED AND REPLACED NR 1 CYLINDER DUE TO RING LAND FAILURE. REF: DC6MM SECT V PG 16, OP CHECKED GOOD.