# SDR UALA2010081102930

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2010
- Submitted: August 11, 2010
- Operation: Air carrier
- Aircraft: [N839UA](https://openairdocs.org/aircraft/N839UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1507
- Aircraft time: 32,655 hours, 13,074 cycles
- Engine: Iae V2522A5
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Control Panel
- Condition: Malfunctioned
- Location: Emergency Lights
- 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/UALA2010081102930

## Discrepancy

CABIN EMERGENCY LIGHTS COME ON WHEN EXTERNAL POWER IS REMOVED FROM ACFT.  TROUBLESHOT ITEM TO AFT F/A PANEL. REPLACED AFT F/A PANEL, EMERGENCY LIGHTS FUNCTION GOOD.  SWITCH POWER BACK AND FORTH FROM APU AND EXTERNAL POWER AND LIGHT FUNCTION WAS GOOD.

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