# SDR ASAA2018021823657

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2018
- Submitted: February 22, 2018
- Operation: Air carrier
- Aircraft: [N568AS](https://openairdocs.org/aircraft/N568AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35183
- Aircraft time: 42,267 hours, 12,851 cycles
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Pump
- Part number: 607551005
- Part serial: 110635683
- Condition: Failed
- Location: Fuel Boost
- Part time: 42,273 hours, 12,852 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018021823657

## Discrepancy

NR 1 AFT FUEL BOOST PUMP LOW PRESSURE LIGHT IS ILLUMINATED.  ACFT GROUNDED. GVI NR 1 AFT B/P C/B & GFI RELAY R18 NO DEFECT NOTED GFI OPS TEST COMPLETED IAW AMM 28-22-41-720-802.  NO DEFECT NOTED. COMPLETED FIM 28-22,  803. OPS NORMAL. REMOVED & REPLACED THE NR 1 AFT B/P IAW AMM 28-22-41-401,  ADJUSTMENT TEST NORMAL IAW AMM 28-22-41-501.

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