# SDR CALA2025070706232

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2025
- Submitted: July 7, 2025
- Operation: Air carrier
- Aircraft: [N466UA](https://openairdocs.org/aircraft/N466UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1343
- Aircraft time: 75,417 hours, 31,163 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Faulted
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025070706232

## Discrepancy

EMERGENCY EXIT LIGHTS REMAIN ILLUMINATED IN ALL MODES. POWERED DOWN AIRCRAFT COMPLETELY FOR 3 MINUTES. POWERED BACK UP, CYCLED NO SMOKING LIGHTS SWITCH AND SEAT BELT LIGHT SWITCH PER TROUBLESHOOTING MANUAL (TSM) 33-51-00-810-881-A. EMERGENCY LIGHTS STAYED OFF IN "ARM" MODE AND "OFF"MODE. OPS CK GOOD.

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