What was found
AIRCRAFT WAS NOT GROUNDED: NUMBER 1AFT FUEL PUMP LOW PRESSURE LIGHT DOES NOT ILLUMINATE WITH THE SWITCH OFF, BULBS FUNCTION NORMALLY. REMOVED AND REPLACED NUMBER 1 AFT FUEL PUMP LOW PRESSURE SWITCH. PER AMM 28-42-11.
- Difficulty date
- February 19, 2024
- Submitted
- February 20, 2024
- Operation
- Air carrier
- Aircraft
- N336TM
- Make and model
- Boeing 737823
- Aircraft serial
- 68107
- Aircraft time
- 1,225 hours, 453 cycles
- System (JASC)
- 2820 · Aircraft Fuel Distribution System
- Part
- Pressure Switch
- Part number
- 21C1321
- Condition
- Inoperative
- Location
- Fuel System
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.