What was found
WHEN REMOVING NR 2 AND NR 5 CYLINDERS TO CORRECT LOW COMPRESSION (LEAKING PAST RINGS), BOTH PISTON PINS WERE FOUND BROKEN IN TWO.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHEN REMOVING NR 2 AND NR 5 CYLINDERS TO CORRECT LOW COMPRESSION (LEAKING PAST RINGS), BOTH PISTON PINS WERE FOUND BROKEN IN TWO.