# SDR HYIA20170307001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2017
- Submitted: March 7, 2017
- Operation: Air carrier
- Aircraft: [N26514](https://openairdocs.org/aircraft/N26514), registered now
- Make and model: Cessna 402C
- Registry model: [Cessna 402C](https://openairdocs.org/model/cessna-402c) (OpenAirDocs)
- Aircraft serial: 402C0344
- Aircraft time: 28,812 hours, 32,180 cycles
- System (JASC): [2450 · AC Power Distribution System](https://openairdocs.org/jasc/2450)
- Part: Master Switch
- Part number: CM358950
- Condition: Odor
- Location: Cockpit
- Part time: 212 hours
- 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/HYIA20170307001

## Discrepancy

PILOT REPORTED BURNING RUBBER SMELL IN MAIN CABIN, MAINTENANCE INSPECTED AND REPLACED THE AVIONICS MASTER SWITCH DUE TO SUSPECTED INTERNAL FAILURE (SUSPECTED DUE TO ODOR- NON REPAIRABLE PART).

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