# SDR COMA9511971

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N258CA](https://openairdocs.org/aircraft/N258CA), registered now
- Make and model: Emb EMB-120RT
- Registry model: [EMB EMB-120RT](https://openairdocs.org/model/embraer-emb-120rt) (OpenAirDocs)
- Aircraft serial: 120247
- System (JASC): [2450 · AC Power Distribution System](https://openairdocs.org/jasc/2450)
- Part: Relay
- Part number: MS2740116
- Condition: Defective
- Location: Relay Rack
- Stage of operation: UK
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COMA9511971

## Discrepancy

DURING FLIGHT, THE RIGHT 115 VOLT AC BUS LIGHT ILLUMINATES.  REPLACED K00006 EMERGENCY BUS SENSOR RELAY.

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