# SDR CALA2017112404203

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 24, 2017
- Submitted: November 25, 2017
- Operation: Air carrier
- Aircraft: [N805UA](https://openairdocs.org/aircraft/N805UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 783
- Aircraft time: 63,953 hours, 26,682 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Faulty
- 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/CALA2017112404203

## Discrepancy

CIDS EMERGENCY SYSTEM FAILED THE 2 SERVICE CHECK,  BATTERY FAILED FWD LT AND EPSU EMERGENCY L AND EPSU EMER R. REPLACED EPSU BATTERIES AT (10WL), (11WL), AND (12WL) PER MM33- 51-38-400-002, OPS CHECKS GOOD.

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