# SDR GTIA2024042838093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2024
- Submitted: April 28, 2024
- Operation: Air carrier
- Aircraft: [N670NK](https://openairdocs.org/aircraft/N670NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7106
- Aircraft time: 25,457 hours, 11,166 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 836637
- Condition: Warning Message
- Location: Emergency Lights
- Part time: 7,701 hours, 3,577 cycles
- 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/GTIA2024042838093

## Discrepancy

BAT/EPSU (14WL) MID R CLASS 1 FAULT MESSAGE.-REMOVED AND REPLACED BATTERY OF THE EMERGENCY POWER SUPPLY(14WL) IAW AMM 33-51-38. OPS CHECK GOOD AT THIS TIME.

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