# SDR ASAA2019121171533

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2019
- Submitted: December 12, 2019
- Operation: Air carrier
- Aircraft: [N579AS](https://openairdocs.org/aircraft/N579AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35187
- Aircraft time: 48,456 hours, 14,392 cycles
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Motor
- Part number: 607551005
- Part serial: 010735993
- Condition: Failed
- Location: Boost Pump
- Part time: 48,489 hours, 14,411 cycles
- Stage of operation: CR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019121171533

## Discrepancy

AT LEVEL OFF, #1 AFT FUEL PUMP "LOW PRESSURE" LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED B737-800 FIM 28-22 TASK 803 FOUND GFI "POPPED", RESET GFI AND RETESTED BOOST PUMP - NO HELP - LEFT #1 AFT GFI "POPPED". REPLACED #1 AFT FUEL BOOST PUMP PER B737-800 AMM 28-22-41. OPS CHECK AND LEAK CHECK GOOD. A/C RETURNED TO NORMAL CONFIG.

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