SDR ASAA2014112509773

Service difficulty report · Pump · Boeing 737890

Difficulty date: November 25, 2014
Submitted: December 2, 2014
Operation: Air carrier
Aircraft: N592AS
Make and model: Boeing 737890
Aircraft serial: 35190
Aircraft time: 26,182 hours, 8,156 cycles
System (JASC): 2822 · Fuel Boost Pump
Part: Pump
Condition: Malfunctioned
Location: Fuel Boost
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

AT CRUISE ALTTITUDE, MACH .79, 2 DEGREE DECK ANGLE, TURNED ON CENTER FUEL PUMPS TO EMPTY 1000 LBS FROM CENTER TANK. LT FUEL PUMP LOW PRESSURE LIGHT WOULD NOT EXTINGUISH. NEVER FLASHED OR BLINKED. STEADY ON. RIGHT WORKED NORMALLY. ACFT GROUNDED. C/W FIM 28-22, TASK 801, FOUND CENTER TANK LT BOOST PUMP INTERMITTENT FAULT. RE-PRIMED CENTER LT BOOST PUMP, BOOST PUMP OPS CHECKS GOOD.