What was found
AFT LEFT FUEL BOOST PUMP LOW PRESSURE LIGHT DOES NOT ILLUMINATE WITH PUMP SWITCH OFF BULB IS GOOD. GROUNDED - YES. REMOVED & REPLACED AFT LH FUEL BOOST PUMP PRESS SW IAW B737-800 AMM 28-42-11.
- Difficulty date
- March 1, 2023
- Submitted
- March 3, 2023
- Operation
- Air carrier
- Aircraft
- N513AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35192
- Aircraft time
- 50,950 hours, 15,254 cycles
- System (JASC)
- 2840 · Fuel Indicating System
- Part
- Switch
- Part number
- 21C1321
- Condition
- Faulty
- Location
- Left Main Wheel
- Stage of operation
- NR
- 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.