# SDR CALA2021040100411

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2021
- Submitted: April 1, 2021
- Operation: Air carrier
- Aircraft: N419UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 487
- Aircraft time: 83,456 hours, 32,754 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Condition: Failed
- 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/CALA2021040100411

## Discrepancy

CABIN EMERGENCY LIGHTS OPERATIONAL CHECK:  - GIVES MESSAGE OF "ESPU BATTERY EMER R".  RESET EMER EXIT LIGHT BREAKERS NO HELP.  REPLACED BATTERY PACK REF AMM 33-51-38-000-002-A & AMP; 33-51-38-400-002-A OPS CHECKED OK. INSPECTED REF AMM 33-51-38-000-002-A AND 33-51-38-400-002A OPS CHECK GOOD.

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