# SDR CALA2021021200166

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 11, 2021
- Submitted: February 12, 2021
- Operation: Air carrier
- Aircraft: [N894UA](https://openairdocs.org/aircraft/N894UA), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 2969
- Aircraft time: 38,778 hours, 24,048 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: AD3214
- Part serial: 221713
- Condition: Inoperative
- 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/CALA2021021200166

## Discrepancy

A3NB-33-0004; PRODUCTION REQUEST, 721220, DURING OPERATIONAL CHE CK OF CABIN EMERGENCY LIGHTING THE BATTERY CAPACITY FAILS (EPSU BAT CAP EMER R, AFT L). REF BY PEMCO NR.10481.0021.

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