# SDR USAA2011071300011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2011
- Submitted: July 13, 2011
- Operation: Air carrier
- Aircraft: [N541UW](https://openairdocs.org/aircraft/N541UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4123
- Aircraft time: 6,549 hours, 2,059 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Malfunctioned
- Location: Cabin
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2011071300011

## Discrepancy

EMERGENCY LIGHTS WOULD NOT RESET AFTER POWER INTERRUPTION.  MAINTENANCE RESET CABIN INTERCOMMUNICATION DATA SYSTEM (CIDS) AS PER TROUBLESHOOTING MANUAL 24-00-00-810-818.  EMERGENCY LIGHT TEST IS NORMAL.

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