Service difficulty report · Indicator · Boeing 737890

Difficulty date
January 7, 2015
Submitted
January 12, 2015
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
26,039 hours, 8,008 cycles
Part
Indicator
Part number
100370750
Part serial
0855
Condition
Failed
Location
Fuel Qty
Part time
50,491 hours, 22,488 cycles
Stage of operation
TX
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

CENTER REFUELING VALVE CAUSING "FUELING CONT" CIRCUIT BREAKER TO TRIP. ACFT GROUNDED. BOTH INBOUND CREW STATED THAT ALL CIRCUIT BREAKERS WERE VERIFIED IN BEFORE DEPARTING. FOUND FUELING INDICATOR CIRCUIT BREAKER TRIPPING EVERY TIME FUELING DOOR OPENED AND WILL NOT RESET. REMOVED CENTER TANK REFUEL INDICATOR AND BOTH CIRCUIT BREAKERS REMAIN RESET AND REFUELING POWER REMAINS ON. SUSPECT BAD CENTER TANK REFUEL INDICATOR CAUSING ALL PROBLEMS. R & R CENTER TANK REFUEL INDICATOR IAW MM 28-41-61-400-801. PERFORMED PRESSURE FUELING SYSTEM TEST REF MM 28-21-00. OPS CHECKED GOOD.