Service difficulty report · Shutoff Valve · Cessna 680A

Difficulty date
May 10, 2021
Submitted
May 25, 2021
Operation
Air carrier
Aircraft
N800WS
Make and model
Cessna 680A
Aircraft serial
6800049
Aircraft time
6,142 hours, 4,775 cycles
Part
Shutoff Valve
Part number
2643005
Part serial
0093
Condition
Defective
Location
Fuel System
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

THE FLIGHT CREW REPORTED DURING FLIGHT AN AMBER CAS MESSAGE FUEL BOOST PUMP ON RH CAME ON AFTER TURNING FUEL TRANSFER FROM THE LEFT SIDE BACK TO OFF. THE MAINTENANCE VENDOR FOUND THE RIGHT HAND MOTIVE FLOW VALVE P/N 26430-05 S/N 0093 WAS DEFECTIVE. THE VALVE WAS REMOVED AND REPLACED WITH A REPAIRED UNIT. OPS AND LEAK CHECKS WERE SATISFACTORY. THE AIRCRAFT THEN WAS RETURNED TO SERVICE.

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