Service difficulty report · Pump · Boeing 7375H4

Difficulty date
May 18, 2013
Submitted
May 22, 2013
Operation
Air carrier
Aircraft
N522SW
Make and model
Boeing 7375H4
Aircraft serial
26564
Aircraft time
65,955 hours, 61,659 cycles
Part
Pump
Part number
8311004
Part serial
10232
Condition
Faulty
Location
Lt Wing
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

ON TAKEOFF BOTH FORE AND AFT NR 1 FUEL PUMP LOW PRESSURE LIGHTS ILLUMINATED WITH CORRESPONDING MASTER CAUTION LIGHTS. LIGHTS WENT OUT APPROX. 1 MINUTE AFTER DECK ANGLE REDUCED. NR 1 TANK AFT PUMP LIGHT ILLUMINATED IN CRUISE FLIGHT. COMPLIED WITH QRH AND OPERATED THAT PUMP WITH THE SWITCH OFF FOR THE REMAINDER OF THE FLIGHT. R & R NR 1 AFT & NR 1 FWD ELEC FUEL BOOST PUMPS IAW AMM.

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