As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PERFORMED CYLINDER COMPRESSION TEST AND FOUND NR 1 CYLINDER READING 0 PSI AND FOUND LEAKING AROUND CYLINDER HEAD AND BARREL FINS. UPON REMOVAL THE HEAD IS COCKED SIDEWAYS ON THE BARREL. THE HEAD WAS SEPARATING FROM BARREL. THE CYLINDER PN FRCN68. OACA/01 CL68 CERMINIL FREEDOM. CYLINDER ONLY HAD 145.6 HRS TIME IN SERVICE OVERHAUL IN DEC 2003. (K)