# SDR AALA202510012161

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2025
- Submitted: October 1, 2025
- Operation: Air carrier
- Aircraft: [N937NN](https://openairdocs.org/aircraft/N937NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31178
- Aircraft time: 35,104 hours, 15,313 cycles
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Pressure Switch
- Condition: Faulted
- Location: Zone 200
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202510012161

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: NUMBER 2 AFT FUEL PUMP LOW PRESSURE LIGHT VERY SLOW TO ILLUMINATE AFTER PUMP IS TURNED OFF. REMOVED AND REPLACED NUMBER 2 AFT FUEL BOOST PUMP PRESSURE SWITCH. PER AMM 28-42-11. OPERATIONAL CHECKED GOOD.

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