What was found
NR 3 ENGINE SHUT DOWN DUE TO BACKFIRING. FOUND NR 2 CYLINDER WITH CRACKED HEAD. REPLACED CYLINDER ASSEMBLY IAW NAC DC-6MM SEC V PG 16-16A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 3 ENGINE SHUT DOWN DUE TO BACKFIRING. FOUND NR 2 CYLINDER WITH CRACKED HEAD. REPLACED CYLINDER ASSEMBLY IAW NAC DC-6MM SEC V PG 16-16A.