Service difficulty report · Warning Light · Boeing 737890
FAA SDR system
- Difficulty date
- February 12, 2020
- Submitted
- February 14, 2020
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35186
- Aircraft time
- 48,767 hours, 14,504 cycles
- Part
- Warning Light
- Condition
- False Activation
- Location
- Fuel Pump
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN TANK # 1 AFT FUEL PUMP "LOW PRESSURE LIGHT" ILLUMINATED. FUEL QTY WAS 3.46 (3460 LB). GROUNDED - YES. T/S WITH B737-800 FIM 28-22 TASK 803, NO FAULT FOUND. PERFORMED #1 AFT FUEL BOOST PUMP OPERATIONAL TEST, TEST PASSED REF B737-800 AMM 28-22-41-710-801. TRANSFERRED 1,500 LBS WITH #1 AFT FUEL BOOST PUMP AND NO FAULTS NOTED. FUEL BOOST PUMP GROUND VERIFICATION SUCCESSFUL.