# SDR SWAA2018030520185

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2018
- Submitted: March 5, 2018
- Operation: Air carrier
- Aircraft: [N8674B](https://openairdocs.org/aircraft/N8674B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36734
- Aircraft time: 8,206 hours, 3,576 cycles
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Switch
- Part number: 1103P1349
- Condition: Inoperative
- Location: Boost Pump
- 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/SWAA2018030520185

## Discrepancy

LEFT WING FUEL IMBALANCE IN FLIGHT. DECLARED AN EMERGENCY.  FOUND CENTER TANK FUEL PUMP INOPERATIVE.  R & R THE CENTER LT BOOST PUMP SWITCH IAW AMM.

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