# SDR 2011FA0000586

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2011
- Submitted: September 11, 2011
- Operation: General aviation
- Aircraft: [N8252T](https://openairdocs.org/aircraft/N8252T), registered now
- Make and model: Beech F33A
- Registry model: [Beech F33A](https://openairdocs.org/model/beech-f33a) (OpenAirDocs)
- Aircraft serial: CE1545
- Aircraft time: 20,813 hours, 20,813 cycles
- Engine: Cont IO520BB
- Engine time: 264 hours, 264 cycles
- Propeller: Hartzl PHCC3YF1
- System (JASC): [3340 · Exterior Lighting](https://openairdocs.org/jasc/3340)
- Part: Switch
- Part number: 35380132101
- Condition: Failed
- Location: Navigation Light
- Part time: 1,215 hours, 4,860 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2011FA0000586

## Discrepancy

PILOT REPORTED NAV LIGHTS INOP.  ON TROUBLESHOOTING, TECH FOUND CIRCUIT BREAKER/SWITCH TO BE AT FAULT.  THIS BEING THE SECOND NAV LIGHT CIRCUIT BREAKER/SWITCH BEING REPLACED IN THIS ACFT SINCE AD 2008-13-17 WAS COMPLETED.

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