# SDR AALA202610103023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2026
- Submitted: October 11, 2026
- Operation: Air carrier
- Aircraft: [N195UW](https://openairdocs.org/aircraft/N195UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 3633
- Aircraft time: 56,479 hours, 23,147 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: AD321431
- Condition: Fault Message
- 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/AALA202610103023

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: FA REPORTS EMERGENCY LIGHTS AT DOORS 2 L AND R ARE ON AND SHOULDN'T BE MAINTENANCE FOUND BATTERY FAULT MESSAGES FOR EMERGENCY POWER SUPPLY UNITS 11WL *AALA202610105344* AND 12WL *AALA202610103023* - MAINTENANCE REPLACED THE BATTERIES AND ACCOMPLISHED A SATISFACTORY OPERTAIONAL CHECK PER AMM 33-51-38.

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