# SDR HYIA20230410001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2023
- Submitted: April 10, 2023
- Operation: Air carrier
- Aircraft: [N903CA](https://openairdocs.org/aircraft/N903CA), registered now
- Make and model: Cessna 402C
- Registry model: [Cessna 402C](https://openairdocs.org/model/cessna-402c) (OpenAirDocs)
- Aircraft serial: C4020047
- Aircraft time: 32,406 hours, 58,384 cycles
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: Blower
- Part number: 722095
- Condition: Failed
- 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/HYIA20230410001

## Discrepancy

PILOT REPORTED ELECTRICAL BURNING SMELL FROM HEATER. MAINTENANCE INSPECTED AND DETERMINED THE HEATER BLOWER FAN TO BE INOPERATIVE. THE BLOWER WAS REPLACED WITH NO FURTHER DEFECTS NOTED.

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