# SDR HYIA20221215001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2022
- Submitted: December 15, 2022
- Operation: Air carrier
- Aircraft: [N6813J](https://openairdocs.org/aircraft/N6813J), registered now
- Make and model: Cessna 402C
- Registry model: [Cessna 402C](https://openairdocs.org/model/cessna-402c) (OpenAirDocs)
- Aircraft serial: C4020641
- Aircraft time: 37,096 hours, 41,666 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Circuit Breaker
- Part number: 112205101
- Condition: Failed
- Location: Anti Collision
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HYIA20221215001

## Discrepancy

PILOT REPORTED SMOKE OBSERVED FROM SIDE PANEL. MAINTENANCE INSPECTED ANTI-COLLISION CIRCUIT BREAKER SWITCH AND WIRING, FOUND SWITCH INOP AND WIRE INSULATION BURNT ON LOAD SIDE OF SWITCH. REPAIRED DAMAGED ANTI-COLLISION LIGHT SWITCH WIRE IAW 402C WDM CHAPTER 20-10-01 AND REPLACED ANTI COLLISION CIRCUIT BREAKER SWITCH IAW MM 24-50-00.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.