Service difficulty report · Valve · Boeing 73786N

Difficulty date
April 9, 2020
Submitted
April 12, 2020
Operation
Air carrier
Aircraft
N733KA
Make and model
Boeing 73786N
Aircraft serial
28643
Aircraft time
47,202 hours, 29,180 cycles
Part
Valve
Part number
125334D1
Part serial
T90204
Condition
Leaking
Location
Fuel System
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

THE WING FUEL TANKS BECAME IMBALANCED BY 800 LBS. AFTER THE CENTER FUEL TANK WAS EMPTIED. THE FUEL CROSSFEED VALVE WAS DETERMINED TO BE LEAKING. REPLACED THE FUEL CROSSFEED VALVE WITH NO FURTHER INDICATIONS OF FUEL LEAKAGE.

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