Service difficulty report · Cylinder Head · Cirrus SR22

Difficulty date
September 14, 2011
Submitted
September 14, 2011
Operation
General aviation
Aircraft
N434TB
Make and model
Cirrus SR22
Aircraft serial
0290
Aircraft time
1,928 hours
Engine
Cont IO550N
Engine time
1,928 hours
Propeller
Hartzl PHCJ3YF1
Part
Cylinder Head
Part number
655465A5
Condition
Cracked
Location
Engine
Part time
1,928 hours
Component
Engine · Cont · IO550N
Stage of operation
IN
How discovered
E
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

DURING INSP OF ENGINE WHILE TROUBLESHOOTING A NR 2 ALTERNATOR PROBLEM, FOUND EACH ENGINE CYL (6 EA) WITH CRACKS FROM FUEL INJECTION NOZZLE BOSS TO SPARK PLUG HOLE BOSS. COMFIRMED CRACKS BY EDDY CURRENT.

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