Service difficulty report · O-Ring · Cessna 650

Difficulty date
August 4, 2002
Submitted
September 11, 2002
Operation
Air carrier
Aircraft
N789QS
Make and model
Cessna 650
Aircraft serial
6507089
Engine
Garrtt TFE731*
Part
O-Ring
Part number
MS29513010
Condition
Cracked
Location
Fuel Sump
Stage of operation
IN
How discovered
V
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

FOUND DURING INSPECTION FUEL LEAKING FROM SUMP DRAIN. REPLACED O-RING. O-RING APPEARS TO BE DRY ROTTED AND HAS CRACKS. O-RING MATERIAL IS NOT VERY FUEL RESISTANT.

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