# SDR 2011FA0000783

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2011
- Submitted: December 9, 2011
- Operation: General aviation
- Aircraft: [N8173C](https://openairdocs.org/aircraft/N8173C), registered now
- Make and model: Beech F33A
- Registry model: [Beech F33A](https://openairdocs.org/model/beech-f33a) (OpenAirDocs)
- Aircraft serial: CE1541
- Aircraft time: 21,032 hours, 21,032 cycles
- Engine: Cont IO520BB
- Engine time: 36 hours, 36 cycles
- Propeller: Hartzl PHCC3YF1
- System (JASC): [3340 · Exterior Lighting](https://openairdocs.org/jasc/3340)
- Part: Circuit Breaker
- Part number: 35380132101
- Condition: Failed
- Location: Navagation Light
- Part time: 2,585 hours, 10,340 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2011FA0000783

## Discrepancy

PILOT REPORTED NAV LIGHTS INOPERATIVE.  ON TROUBLESHOOTING, TECH FOUND CIRCUIT BREAKER TO BE AT FAULT AD 2008-13-17 HAD BEEN COMPLETED.

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