# SDR CHQA200500077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2005
- Submitted: April 11, 2005
- Operation: Air carrier
- Aircraft: N294SK
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145497
- Aircraft time: 10,580 hours, 8,384 cycles
- System (JASC): [2460 · DC Power Distribution System](https://openairdocs.org/jasc/2460)
- Part: Relay
- Condition: Failed
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CHQA200500077

## Discrepancy

A STRONG ELECTRICAL BURNING ODOR WAS NOTED DURING CLIMB FROM 520 FT TO 11,000 FT.  CAPTAIN AND FIRST OFFICER DONNED O2 MASKS AND COMPLETED CABIN FIRE/SMOKE QRH CHECKLIST.  AN EMERGENCY WAS DECLARED WITH POTOMAC APPROACH AND THE AIRCRAFT LANDED UNEVENTFULLY.  MAINTENANCE FOUND A FAULTY RELAY.  REMOVED AND REPLACED RELAY K0285 ON CB PANEL 0093.  OPS CHECK GOOD IAW EMB 145 AMM 24-65-00 AND 24-31-00.  NO DEFECTS NOTED.

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