# SDR HYIA20150121001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2015
- Submitted: January 21, 2015
- Operation: Air carrier
- Aircraft: [N810BW](https://openairdocs.org/aircraft/N810BW), registered now
- Make and model: Cessna 402C
- Registry model: [Cessna 402C](https://openairdocs.org/model/cessna-402c) (OpenAirDocs)
- Aircraft serial: 402C0279
- Aircraft time: 18,251 hours, 3,161 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HYIA20150121001

## Discrepancy

INTERMITTENT SMELL OF ELEC OR PLASTIC CHEMICAL BURNING COMING FROM THE SWITCH BREAKER PANEL.  INSPECTED PILOT SWITCH & BREAKER AREA. NO DEFECTS NOTED AT THIS TIME.  R & R AVIONICS MASTER SWITCH IAW MM CHAPTER 39-40-00. OPERATIONS CHECKED GOOD.

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