# SDR SWAA2014010223779

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 29, 2013
- Submitted: January 7, 2014
- Operation: Air carrier
- Aircraft: N386SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 26601
- Aircraft time: 63,127 hours, 51,980 cycles
- System (JASC): [2931 · Hydraulic Pressure Indicator](https://openairdocs.org/jasc/2931)
- Part: Relay
- Part number: D31C
- Part serial: TA02648A
- Condition: Faulty
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2014010223779

## Discrepancy

AIR TURN BACK DURING TAKEOFF JUST AFTER THE LG HANDLE WAS SELECTED TO THE UP POSITION, THE "A" SYS ELECT LOW PRESSURE LIGHT ILLUMINATED.  R & R RELAY IAW MM.

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