# SDR SWAA022145

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2002
- Submitted: September 19, 2002
- Operation: Air carrier
- Aircraft: [N129SW](https://openairdocs.org/aircraft/N129SW), registered now
- Make and model: Boeing 737-2K6
- Registry model: [Boeing 737-2K6](https://openairdocs.org/model/boeing-737-2k6) (OpenAirDocs)
- Aircraft serial: 22340
- Aircraft time: 63,834 hours, 63,293 cycles
- System (JASC): [2450 · AC Power Distribution System](https://openairdocs.org/jasc/2450)
- Part: Relay
- Part number: FCA410383
- Condition: Failed
- 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/SWAA022145

## Discrepancy

AIR TURNBACK, DECLARED EMERGENCY, DURING CLIMB, ALL F/O'S INSTRUMENT LIGHTS INOP, ALSO WINDSHEAR AND RT AFT FUEL PRESS LIGHTS ILLUMINATED.  REMOVED AND REPLACED R4 RELAY PER MM.

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