# SDR CA130531004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2013
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Airbus A310-304
- Registry model: [Airbus A310-304](https://openairdocs.org/model/airbus-industrie-a310-304) (OpenAirDocs)
- Aircraft time: 80,737 hours
- Engine: Ge CF680C2A2
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Switch
- Part number: E0062D1S4BJ0
- Condition: Shorted
- Location: Lights
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA130531004

## Discrepancy

(CAN) DURING TROUBLESHOOTING OF UPPER BEACON SYSTEM C/B POPPING.  C/B WAS PUSHED IN AND A NOISE WAS HEARD & SPARK CAME OUT FROM PANEL 426VU.  FOUND TOGGLE SWITCH AT FAULT. TOGGLE SWITCH 2LV AT PANEL 426VU REPLACED IAW AMM 20-45-21 UPPER BEACON TEST C/O IAW AMM 33-48-00 SERVICEABLE.

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