# SDR AALA2020072109004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2020
- Submitted: July 21, 2020
- Operation: Air carrier
- Aircraft: [N801AW](https://openairdocs.org/aircraft/N801AW), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 889
- Aircraft time: 70,262 hours, 31,781 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Condition: Inoperative
- 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/AALA2020072109004

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: REF PS CHK OPS TEST OF EMERGENCY LIGHTS  ITEM #26, TEST FAILS "EPSU BATTERY EMERG  R" MESSAGE. SUSPECTED  BATTERY AT 12WL. REMOVED AND REPLACED EPSU BATTERY AT 12WL (R) IAW AMM 33-51-38 & 33-51-00 OPS TEST. GOOD - NO FAILURE MESSAGES PRESENT.

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