# SDR AALA202202148251

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2022
- Submitted: February 14, 2022
- Operation: Air carrier
- Aircraft: [N124US](https://openairdocs.org/aircraft/N124US), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1314
- Aircraft time: 61,087 hours, 30,024 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Inoperative
- Location: Zone 200 - Fuse
- 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/AALA202202148251

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: WHILE PERFORMING OPERATIONAL TEST OF THE EMERGENCY LIGHTING SYSTEM PER JOB CARD 26/20025014. FORWARD LEFT AND MID RIGHT EMERGENCY POWER SUPPLY UNIT BATTERIES FAILED. REMOVED AND REPLACED FORWARD LEFT (AALA202202142948) AND MID RIGHT EMERGENCY POWER SUPPLY UNIT BATTERIES PER AMM 33-51-38. OPERATIONS TEST GOOD.

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