Service difficulty report · Valve · Boeing 7673S1

Difficulty date
July 29, 2015
Submitted
July 30, 2015
Operation
Air carrier
Aircraft
N640GT
Make and model
Boeing 7673S1
Aircraft serial
25221
Aircraft time
77,797 hours, 164,440 cycles
Part
Valve
Part number
1253341
Part serial
69552
Condition
Faulty
Location
Fuel System
Stage of operation
IN
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

FUEL MIGRATING FROM RIGHT MAIN TANK TO LEFT MAIN TANK. R & R DEFUELING VALVE BODY IAW 28-26-01. OPERATIONS CHECKED & LEAK CHECKED IAW AMM 28-26-01 & 28-11-00.

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