# SDR AALA202104129011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2021
- Submitted: April 12, 2021
- Operation: Air carrier
- Aircraft: [N998AN](https://openairdocs.org/aircraft/N998AN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7509
- Aircraft time: 12,936 hours, 4,921 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Connector
- Condition: Disconnected
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202104129011

## Discrepancy

AIRCRAFT WAS GROUNDED: 2 SEAT MOUNTED EMERGENCY LIGHTS DO NOT ILLUMINATE AT SEAT LOCATIONS 14C AND 15C. RESEATED CONNECTORS AT BOTH ROWS 14ABC (AALA202104119007) AND 15ABC EMERGENCY LIGHTS. EMERGENCY POWER SUPPLY UNIT TEST SHOWS BATTERY FAULT AT LOCATION 11WL. REMOVED AND REPLACED THE BATTERY (AALA202104129012) OF EMERGENCY POWER SUPPLY UNIT 11WL PER AMM 33-51-38.

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