# SDR CALA2014120992813

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2014
- Submitted: December 9, 2014
- Operation: Air carrier
- Aircraft: [N837UA](https://openairdocs.org/aircraft/N837UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1474
- Aircraft time: 46,217 hours, 19,111 cycles
- Engine: Iae V2522A5
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Inoperative
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2014120992813

## Discrepancy

EMERGENCY LIGHTS FAIL MSG FOUND DURING 2 SVC CHECK.  MSG READS, EPSU EXT LOAD RT.  REPLACED EPSU & BATTERY FOR 12WL, NO HELP.  REPLACED ALL FOUR LAMPS AT LIGHTS 60WL & 62WL.  OPERATIONS CHECKED GOOD IAW AMM 33-51-15-400-0.

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