# SDR AALA202308033907

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2023
- Submitted: August 3, 2023
- Operation: Air carrier
- Aircraft: [N162UW](https://openairdocs.org/aircraft/N162UW), registered now
- Make and model: Airbus A320*
- Aircraft serial: 1412
- Aircraft time: 72,073 hours, 27,495 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Condition: Discharged
- Location: Zone 200 - Fuse
- Stage of operation: NR
- 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/AALA202308033907

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS FLASHING AT DOORS 4 AND 2. MAINTENANCE REPLACED THE BATTERY FOR EMERGENCY POWER SUPPLY UNIT 13WL (AALA202308033907) AND THE BATTERY FOR EMERGENCY POWER SUPPLY UNIT 15WL (AALA202308036553) PER AMM 33-51-38.

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