What was found
NR 1 CYLINDER HAD CRACK AT UPPER SPARK PLUG BOSS. THIS ENGINE HAS HAD C/W SID 97-2, SID 97-3, AND PROPER MAINTENANCE. BAFFLING, FUEL SYSTEM SET-UP AND GENERAL MAINTENANCE HAVE BEEN CAREFULLY CONTROLLED ON THIS ENGINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 CYLINDER HAD CRACK AT UPPER SPARK PLUG BOSS. THIS ENGINE HAS HAD C/W SID 97-2, SID 97-3, AND PROPER MAINTENANCE. BAFFLING, FUEL SYSTEM SET-UP AND GENERAL MAINTENANCE HAVE BEEN CAREFULLY CONTROLLED ON THIS ENGINE.