Service difficulty report · Cylinder · Gruman FIRECAT

Difficulty date
June 17, 2009
Submitted
August 3, 2009
Operation
General aviation
Make and model
Gruman FIRECAT
Aircraft time
7,336 hours
Engine
Wright 982C9HE2
Propeller
Hamstd 43D51
Part
Cylinder
Part number
R1820
Condition
Damaged
Part time
1,494 hours
Stage of operation
CR
How discovered
O
Nature of condition
E
Precautionary procedure
E

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

What was found

(CAN) WHILE IN CRUISE, PILOT EXPERIENCED VIBRATION IN NR 1 ENGINE. THE ENGINE WAS SHUTDOWN AND PROP FEATHERED. UPON INSP, SERVERAL CYLINDERS WERE FOUND DAMAGED. ENGINE WILL REQUIRE CHANGING.