Service difficulty report · Transfer Valve · Cndair CL6002B19

Difficulty date
July 20, 2011
Submitted
August 5, 2011
Operation
Air carrier
Aircraft
N438AW
Make and model
Cndair CL6002B19
Aircraft serial
7748
Aircraft time
20,002 hours, 20,045 cycles
Part
Transfer Valve
Part number
2421132
Part serial
A23796
Condition
Malfunctioned
Location
Fuel System
Part time
2,622 hours
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

IN FLT, RECEIVED FUEL IMBALANCE CAS MESSAGE. FUEL WAS IMBALANCED UP TO 1100 LBS. ESTIMATED T/O FUEL WAS 4500 LBS EACH WING AND 2500 LBS IN CENTER TANK. DURING QRH, IMBALANCE WAS 3570 LBS LT WING, 1370 LBS CENTER TANK, AND 4390 RT WING. IMBALANCED INCREASED AND LANDED WITH 1000 LBS IMBALANCE. REPLACED RT POWER CROSSFLOW VALVE.