Service difficulty report · Piston Ring · Cessna U206G

Difficulty date
July 26, 1996
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Cessna U206G
Engine
Cont IO520F
Propeller
Mcauly D3A34C404
Part
Piston Ring
Condition
Broken
Location
#3 Piston
Component
Cont
Stage of operation
IN
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

(CAN) INSPECTION FOUND THE TOP RING ON THE #3 CYLINDER BROKEN INTO SEVEN PIECES. THE COMPRESSION CHECK FOUND COMPRESSION AT 12 PSI.

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