Service difficulty report · Pump · Boeing 737890

Difficulty date
October 22, 2007
Submitted
October 23, 2007
Operation
Air carrier
Aircraft
N583AS
Make and model
Boeing 737890
Aircraft serial
35681
Aircraft time
853 hours, 297 cycles
Part
Pump
Part number
343A2801
Condition
Low Pressure
Location
Nr 1 Fuel Tank
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

NR 1 AFT MAIN FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED AT CRUISE WITH ALL 6 PUMPS ON. PUMP WAS TURNED OFF & LEFT OFF PER QRH. VERIFIED PUMP, OPS NORMAL DURING FUEL TRANSFER (FIM 28 77 802).