# SDR HYIA20210525003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2021
- Submitted: May 25, 2021
- Operation: Air carrier
- Aircraft: [N989CA](https://openairdocs.org/aircraft/N989CA), registered now
- Make and model: Tecnam P2012
- Aircraft serial: 020US
- Aircraft time: 324 hours, 414 cycles
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: Switch
- Part number: 21224000028000
- Part serial: BN297740
- Condition: Broken
- Location: Heater
- Part time: 324 hours, 414 cycles
- Stage of operation: CR
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HYIA20210525003

## Discrepancy

THE PILOT REPORTED A BURNING SMELL IN CABIN DURING FLIGHT.  MAINTENANCE INSPECTED AND REPLACED THE COMBUSTION HEATER/FAN SWITCHES.

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