Service difficulty report · Cylinder

Difficulty date
March 13, 2013
Submitted
March 13, 2013
Operation
General aviation
Engine
Cont IO550*
Engine time
383 hours
Part
Cylinder
Part number
AEC631397
Part serial
6247502
Condition
Cracked
Location
Engine
Part time
383 hours
Stage of operation
IN
How discovered
D
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CRACKED CYLINDER. FOUND DURING COMPRESSION TEST. AFTER REMOVING CYLINDER, FOUND CRACK FROM SPARK PLU HOLE TO INTAKE SEAT.