# SDR CALA2020040600792

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2020
- Submitted: April 6, 2020
- Operation: Air carrier
- Aircraft: [N4874](https://openairdocs.org/aircraft/N4874), registered now
- Make and model: Airbus A319-133
- Registry model: [Airbus A319-133](https://openairdocs.org/model/airbus-a319-133) (OpenAirDocs)
- Aircraft serial: 2008
- Aircraft time: 46,551 hours, 29,558 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Condition: Failed
- Location: Cabin
- 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/CALA2020040600792

## Discrepancy

DURING TEST FND ESPU BATT 11WL LOW VOLTAGE REF NON-ROUTINE NO. 9407439 - ORIGINATED SPEC NO.A3NB-33-3-6012. PERFORMED REPLACED THE BATT 11WL AND PERFORMED OPS CHK OF ESPU. THE RESULT FND ''SATIS'' AS PER AMM 33-51-38-000- 002A REV 107, AMM 33-51-38-400-002A REV 107, AMM 33-51-00-710-00 1A REV 107.

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