Service difficulty report · Piston Pin · Cessna 337G

Difficulty date
April 15, 1996
Submitted
March 26, 2000
Operation
General aviation
Make and model
Cessna 337G
Engine
Cont IO360G
Propeller
Mcauly D2AF34C306
Part
Piston Pin
Condition
Fractured
Location
Rear Eng
Part time
130 hours
Stage of operation
CL
Nature of condition
J, R
Precautionary procedure
A, E

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

What was found

(CAN) CLIMBING THROUGH 5,200 FEET, REAR ENGINE RPM STARTED FLUCTUATING 200-300 RPM. OIL PRESSURE DROPPED TO ZERO, ENGINE FEATHERED. ENGINE TEARDOWN REVEALED BROKEN PISTON PIN. SUPERIOR AIR PART.

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