What was found
THESE CYLINDERS SHOWED TO BE CRACKED IN THE EXHAUST SIDE OF THE HEAD. THE LEAKS SHOWED UP WHEN DOING THE COMPRESSION CHECK. DUE TO THE NUMBER OF CRACKED CYLINDER HEADS, WE DO A COMPRESSION CHECK EVERY 50 HRS. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THESE CYLINDERS SHOWED TO BE CRACKED IN THE EXHAUST SIDE OF THE HEAD. THE LEAKS SHOWED UP WHEN DOING THE COMPRESSION CHECK. DUE TO THE NUMBER OF CRACKED CYLINDER HEADS, WE DO A COMPRESSION CHECK EVERY 50 HRS. (K)