# SDR CALA2018032600998

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2018
- Submitted: March 26, 2018
- Operation: Air carrier
- Aircraft: [N446UA](https://openairdocs.org/aircraft/N446UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 834
- Aircraft time: 63,942 hours, 26,001 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 102804
- Condition: No Test
- 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/CALA2018032600998

## Discrepancy

EMERGENCY LIGHT BITE TEST FROM PTP FAILS WITH MESSAGE EPSU BATTERY FWD L.  REMOVED AND REPLACED THE BATTERY PACK IAW AMM 33-5 1-38-000-002-A,  AND AMM 33-51-38-400-002-A.  OPS CHECKED GOOD .

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