# SDR AALA201906139006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 2019
- Submitted: June 13, 2019
- Operation: Air carrier
- Aircraft: [N132AN](https://openairdocs.org/aircraft/N132AN), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6473
- Aircraft time: 15,816 hours, 4,305 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Part serial: 796405
- Condition: No Test
- Location: Emergency Lights
- 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/AALA201906139006

## Discrepancy

AIRCRAFT NOT GROUNDED: MAINTENANCE REPORTS CIDS 1 EPSU SYSTEM TEST FAILS 15WL BATTERY PACK. REPLACED BATTERY AT 15WL POWER SUPPLY UNIT IAW AMM 33-51-38. COM CIDS I SYSTEM TEST CHECKS GOOD IAW AMM 33-51-38.

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