# SDR ASAA2023052943372

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2023
- Submitted: May 30, 2023
- Operation: Air carrier
- Aircraft: [N570AS](https://openairdocs.org/aircraft/N570AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35185
- Aircraft time: 59,084 hours, 17,622 cycles
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Motor
- Part number: 607551005
- Part serial: 120635900
- Condition: Faulty
- Location: Rt Boost Pump
- Part time: 59,077 hours, 17,620 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023052943372

## Discrepancy

GRINDING SOUND COMING FROM #2 AFT BOOST PUMP. GROUNDED - YES. REMOVED AND REPLACED #2 AFT BOOST PUMP REF B737-800 AMM 28-22-41OPS AND LEAK CHECKS GOOD.

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