# SDR HYIA20141230001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 26, 2014
- Submitted: December 30, 2014
- Operation: Air carrier
- Aircraft: N525RH
- Make and model: Cessna 402C
- Registry model: [Cessna 402C](https://openairdocs.org/model/cessna-402c) (OpenAirDocs)
- Aircraft serial: 402C0525
- Aircraft time: 26,096 hours, 10,971 cycles
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: Switch
- Part number: W31X2MIG15
- Condition: Defective
- 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/HYIA20141230001

## Discrepancy

SMOKE COMING OUT OF CABIN HEAT SWITCH.  REPLACED DEFECTIVE SWITCH WITH SERVICEABLE SPARE W31-X2MIG-15 SWITCH.  FUNCTIONAL CHECK NORMAL.

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