Service difficulty report · O-Ring · Swrngn SA227AC

Difficulty date
March 2, 1997
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Swrngn SA227AC
Propeller
Rotol R321482F8
Part
O-Ring
Part number
7503503AF
Condition
Cut
Location
Piston
Stage of operation
IN
Nature of condition
K
Precautionary procedure
K

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

What was found

(CAN) PISTON SEAL FAILED CAUSING OIL LEAK. SEAL TWISTED AND ROLLED IN "O" RING GROOVE CAUSING SEAL TO FINALLY TEAR/CUT.