# SDR AALA202603300544

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2026
- Submitted: March 30, 2026
- Operation: Air carrier
- Aircraft: [N917NN](https://openairdocs.org/aircraft/N917NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29572
- Aircraft time: 38,575 hours, 16,642 cycles
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Pressure Switch
- Condition: Inoperative
- Location: Fuel Sys
- 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/AALA202603300544

## Discrepancy

AIRCRAFT WAS GROUNDED: LEFT AFT FUEL BOOST PUMP LOW PRESSURE LIGHT DOES NOT ILLUMINATE WHEN FUEL PUMP SWITCH IS TURNED OFF. REMOVED AND REPLACED LEFT AFT FUEL BOOST PUMP PRESSURE SWITCH. PER AMM 28-42-11. OPS CHECK GOOD.

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