# SDR ASAA2013020393813

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2013
- Submitted: February 5, 2013
- Operation: Air carrier
- Aircraft: [N579AS](https://openairdocs.org/aircraft/N579AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35187
- Aircraft time: 22,872 hours, 6,829 cycles
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Relay
- Part number: JAD9F007
- Condition: Failed
- Location: Boost Pump
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013020393813

## Discrepancy

LEFT CENTER BOOST PUMP AUTO SHUTOFF INOPERATIVE.  DUPLICATED DEFECT.  FOUND R936 LT AUTO SHUTOFF 115V AC RELAY FAILED. REPLACED R936 RELAY REF WDM28-23-11.  ACCOMP CENTER TANK BOOST PUMP AUTO SHUTOFF FUNCTIONAL TEST REF MM28-22-00, OPS TEST NORMAL.

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