# SDR EE4Y2025081422875

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2025
- Submitted: August 15, 2025
- Operation: Air carrier
- Filed by: [Cooperativa Autogestionaria de Servicios Aeroindus, repair station EE4Y151M](https://openairdocs.org/faa-repair-station/EE4Y151M/cooperativa-autogestionaria-de-servicios-aeroindus.md) (OpenAirDocs)
- Aircraft: [N196NV](https://openairdocs.org/aircraft/N196NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 6965
- Aircraft time: 19,773 hours, 7,448 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 964873
- Condition: No Test
- Location: Zone 200
- 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/EE4Y2025081422875

## Discrepancy

DURING ACCOMPLISHMENT OF THE ALLEGIANT TASK A32X-335100-03-1-001 WHEN PERFORMED CABIN EMERGENCY LIGHTNING THE OPERATIONAL TEST OF EPSU BATTERY CAPACITY NOT CONFIRM TEST OK. REPLACED PAX CABIN EPSU BATTERIES IAW A320 TASK 33-51-38-000-002-A AND TASK 33-51-38-400-002-A STEP 1 THRU 4.D AND NEW  OPERATIONAL TEST WAS PERFORMED WITH NRI 2--22 WITH TEST OK FOR ALL POSITION.THE REPLACEMENT AND TEST FOR NEXT POSTION WERE DOCUMENTED IN THE COOPESA JOB A1Q201 ITEM 2-24: 13WL, 11WL AND 12WL.

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