# SDR ASAA2019102153033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2019
- Submitted: October 22, 2019
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35192
- Aircraft time: 42,230 hours, 12,582 cycles
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Motor
- Part number: 607551005
- Part serial: 060840225
- Condition: Failed
- Location: Fuel Pump
- Part time: 42,247 hours, 12,588 cycles
- Stage of operation: CL
- 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/ASAA2019102153033

## Discrepancy

AFT #1 MAIN FUEL PUMP "LOW PRESSURE" LIGHT ILLUMINATED ON CLIMB AND REMAINED AT CRUISE. THE TANK HAD 8500 LBS IN IT. GROUNDED - YES. REPLACE #1 AFT MOTOR IMPELLER BOOST PUMP. CLOSED 1 EA CIRCUIT BREAKER. GROUND VERIFICATION TEST SUCCESSFUL.

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