Service difficulty report · Actuator · Boeing 7377H4

Difficulty date
November 17, 2014
Submitted
November 18, 2014
Operation
Air carrier
Aircraft
N779SW
Make and model
Boeing 7377H4
Aircraft serial
27884
Aircraft time
51,578 hours, 30,060 cycles
Part
Actuator
Part number
MA30A1001
Part serial
AA112194C
Condition
Malfunctioned
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

NUMBER 1 FUEL IMBALANCE AT 1 HR 40 MIN INTO FLIGHT. CORRECTED VIA FUEL BALANCE PROCEDURES. UPON RESETTING CROSS FEED VLV TO CLOSED POSITION HAD NO LIGHT INDICATING POSITION OF VLV. CB CROSS FEED VLV POPPED DID NOT RESET. R & R CROSS FEED ACTIVATOR IAW MM.

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