# SDR ASAA0752160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2007
- Submitted: October 29, 2007
- Operation: Air carrier
- Aircraft: [N583AS](https://openairdocs.org/aircraft/N583AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35681
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Pressure Switch
- Part number: 21C1321
- Condition: Intermittent
- Location: Fuel Boost
- 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/ASAA0752160

## Discrepancy

LEFT MAIN FUEL TANK AFT FUEL PUMP LIGHT IS ON INTERMITTENTLY WITH THE SWITCH IN THE ON POSITION.  REPLACED NR 1 AFT FUEL BOOST PUMP PRESSURE SWITCH.

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