# SDR CALA2023070302135

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2023
- Submitted: July 3, 2023
- Operation: Air carrier
- Aircraft: [N809UA](https://openairdocs.org/aircraft/N809UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 825
- Aircraft time: 78,233 hours, 33,654 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: AD321431
- Part serial: 285851
- Condition: No Test
- Location: 13wl
- 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/CALA2023070302135

## Discrepancy

EPSU BATTERY (13WL) TEST FAILED; BATTERY NEEDS TO BE REPLACE. AS NOTED ON LTPR NR#5001245027-0010. EPSU BATTERY (13WL) FAILED ON EMERGENCY LIGHTING BATTERY S/N OFF:285851 QTY:1EA  P/N ON:AD 3214-31  S/N:274411  QTY:1EA. CAPACITY TEST AND REQUIRE REPLACEMENT. BATTERY REPLACEMENT OF WORK ACCOMPLISHED BY 5P1122 AND INSPECTED BY 5H0357. (13WL) PERFORMED IAW AMM: 33-51-38-000-002 REV 120 AND AMM:33-51 38-400-002 REV120. TEST SATISFACTORY. P/N OFF: AD-3214-31

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