# SDR AALA202501074549

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2025
- Submitted: January 7, 2025
- Operation: Air carrier
- Aircraft: [N991AN](https://openairdocs.org/aircraft/N991AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30920
- Aircraft time: 46,221 hours, 19,510 cycles
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Pump
- Part number: 609891005
- Condition: Low Pressure
- Location: Zone 500
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202501074549

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: DURING CRUISE BOTH OF NUMBER 2 ENGINE AFT FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED AND STAYED ON; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA. **SUPPLEMENTAL REPORT FOR (AALA202501034549): ACCOMPLISHED FUEL QUANTITY CHECKS WITH FUELSTICKS, PER AIRCRAFT 737-800 FUELING MANUAL 12-11-02. CONFIRMED CORRECT QUANTITY. SUMPED NUMBER 2 FUEL TANK, PER AMM 12-11-00. NO WATER CONTANIMINANTS FOUND. TRANSFERED FUEL, PER AMM 28-26-00-201-650-802. FOUND NUMBER 2 FUEL TANK AFT FUEL BOOST PUMP LOSING PRESSURE. REMOVED AND REPLACED NUMBER 2 AFT BOOST PUMP, PER AMM 28-22-41 REF TSI 0106154**(CLOSED).

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