# SDR SWAA961419

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N673AA](https://openairdocs.org/aircraft/N673AA), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 23251
- System (JASC): [2450 · AC Power Distribution System](https://openairdocs.org/jasc/2450)
- Part: Relay
- Part number: 912522C7C4001
- Condition: Failed
- Location: E/E Compt
- Stage of operation: CL
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA961419

## Discrepancy

RETURNED TO MCI DUE TO NUMBER 1 TRANSFER C/B TRIPPING IN FLIGHT.  REPLACED R3 RELAY AND OP CHECKED PER BOEING M/M.

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