What was found
DURING ENGINE DISASSEMBLY FOR CYLINDER REPLACEMENT FOUND RT MAGNETO DRIVE GEAR DISCOLORED AND THRUST SURFACE GALLED. MAGNETO/ACCESSORY DRIVE ADAPTER BUSHING GALLED AND HEAT DAMAGED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ENGINE DISASSEMBLY FOR CYLINDER REPLACEMENT FOUND RT MAGNETO DRIVE GEAR DISCOLORED AND THRUST SURFACE GALLED. MAGNETO/ACCESSORY DRIVE ADAPTER BUSHING GALLED AND HEAT DAMAGED.