What was found
COMPRESSION TEST INDICATED NR 1 AND NR 2 CYLINDERS HAVE EXHAUST LEAKS. REMOVED CYLINDERS AND DIMENSIONALLY INSPECTING VALVES AND GUIDES. SEVERE WEAR OF BOTH GUIDE AND VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
COMPRESSION TEST INDICATED NR 1 AND NR 2 CYLINDERS HAVE EXHAUST LEAKS. REMOVED CYLINDERS AND DIMENSIONALLY INSPECTING VALVES AND GUIDES. SEVERE WEAR OF BOTH GUIDE AND VALVE.