# SDR ASAA2018010823111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2018
- Submitted: January 10, 2018
- Operation: Air carrier
- Aircraft: [N585AS](https://openairdocs.org/aircraft/N585AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35683
- Aircraft time: 39,602 hours, 11,851 cycles
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Impeller
- Part number: 607551005
- Part serial: 070737559
- Condition: Failed
- Location: Fuel Pump
- Part time: 39,614 hours, 11,855 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018010823111

## Discrepancy

NR 1 AFT FUEL LOW PRESSURE LIGHT ILLUMINATED ON PUSHBACK.  ACFT GROUNDED.  FOUND R18 GFI RELAY WITH RESET BUTTON TRIPPED.  RESET THE R18 IAW FIM 28-22 TASK 803.  DISCONNECTED THE NR 1 AFT FUEL PUMP CONNECTOR D70. INSPECTED FOR DAMAGE. NO DEFECTS NOTED IAW FIM.  REMOVED AND REPLACED THE NR 1 AFT FUEL PUMP MOTOR IMPELLER IAW AMM 28-22-41. OPS CHECKED GOOD.

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