Service difficulty report · Cylinder · Mrchti F260C

Difficulty date
April 12, 2010
Submitted
April 13, 2010
Operation
General aviation
Aircraft
N260SF
Make and model
Mrchti F260C
Aircraft serial
374
Aircraft time
9,258 hours
Engine
Lyc O540E4A5
Engine time
1,817 hours
Part
Cylinder
Condition
Cracked
Location
Engine
Stage of operation
TX
How discovered
O
Nature of condition
R
Precautionary procedure
O

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

What was found

PILOT EXPERIENCED ROUGH ENGINE OPERATION. INSP REVEALED THAT NR 2 CYLINDER WAS CRACKED AROUND CIRCUMFERENCE OF HEAD AREA. WHEN TECH TOUCHED CYLINDER DURING THE INSP PROCESS, THE CYLINDER HEAD COMPLETELY SEPARATED FROM ASSY.