What was found
DURING THE PERFORMANCE OF SB 388C, THE EXHAUST VALVE GUIDE CLEARANCE ON NR 4 CYLINDER WAS FOUND TO BE .030". THIS IS THE MAXIMUM CLEARANCE ALLOWED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING THE PERFORMANCE OF SB 388C, THE EXHAUST VALVE GUIDE CLEARANCE ON NR 4 CYLINDER WAS FOUND TO BE .030". THIS IS THE MAXIMUM CLEARANCE ALLOWED.