Service difficulty report · Valve · Boeing 7377H4

Difficulty date
January 30, 2014
Submitted
January 31, 2014
Operation
Air carrier
Aircraft
N935WN
Make and model
Boeing 7377H4
Aircraft serial
36641
Aircraft time
16,686 hours, 9,663 cycles
Part
Valve
Part number
MA30A1001
Part serial
AA191660C
Condition
Malfunctioned
Location
Fuel System
Stage of operation
UK
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

P63B7 CB CROSS FEED VLV POPPED DURING FLIGHT RESULTED IN A FUEL IMBALANCE. CROSS FEED VLV LIGHT INOPERATIVE. R & R ENG FUEL CROSS FEED VLV IAW AMM.

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