- Difficulty date
- February 28, 2023
- Submitted
- March 2, 2023
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35184
- Aircraft time
- 57,210 hours, 17,204 cycles
- Part
- Connector
- Part number
- BACC63BP14D4SN
- Condition
- Shorted
- Location
- Aft #1 Fuel Pump
- Stage of operation
- IN
- How discovered
- V
- 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
ASA TECH SERVICES FOLLOW-UP TO TANK 1 AFT BOOST PUMP LOW PRESSURE LIGHT ILLUMINATED WITH GFI RELAY R18 TRIPPED. GROUNDED - YES. WIRE SHORTED AT BOOST PUMP CONNECTOR. WIRE RUN REPLACED AND CONNECTOR REPLACED REF B737-800 WDM 28-23-11. (REF ASA LOG PAGE 60504054).