Service difficulty report · Valve · Cessna 750

Difficulty date
March 12, 2010
Submitted
March 15, 2010
Operation
Air carrier
Aircraft
N928QS
Make and model
Cessna 750
Aircraft serial
7500288
Aircraft time
1,234 hours, 750 cycles
Engine
Allsn AE3007C
Part
Valve
Part number
99144246
Part serial
1265
Condition
Malfunctioned
Location
Fuel Transfer
Part time
1,234 hours, 750 cycles
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

AMBER CAS MESSAGE "WING TANK O'FULL - R" ILLUMINATED DURING LEVEL FLIGHT. NOTICED FUEL VENTING FROM THE RT WING TIP. VENTING STOPPED AFTER TURNING OFF BOTH CTR WING TRANSFER PUMPS. REMOVED AND REPLACED THE RT WING INBOARD AND OUTBOARD FUEL TRANSFER VALVES DUE TO LEAKING IN REF TO THE CE750 M/M CH 28-20-06. ALL FINAL OPERATIONAL AND LEAK CHECKS SATISFACTORY.

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