# SDR ASAA2022090939915

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 9, 2022
- Submitted: September 12, 2022
- Operation: Air carrier
- Aircraft: [N560AS](https://openairdocs.org/aircraft/N560AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35179
- Aircraft time: 58,380 hours, 17,498 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Pump
- Part number: 607551005
- Part serial: 070634751
- Condition: Low Pressure
- Location: Center Fuel Tank
- Part time: 58,400 hours, 17,511 cycles
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022090939915

## Discrepancy

DURING CRUISE - FL330- LEFT TANK AFT FUEL PUMP LOW PRESSURE LIGHT ILLUMINATED WITH TANK FULL AND ALL 6 FUEL PUMP SWITCHES SELECTED ON. GROUNDED - YES. REMOVED AND REPLACED LEFT TANK AFT FUEL PUMP IAW B737-800 AMM 28-22-41/401. OPS AND LEAK CHECK GOOD.

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