# SDR 2005UALA01001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2005
- Submitted: September 27, 2005
- Operation: Air carrier
- Aircraft: [N825UA](https://openairdocs.org/aircraft/N825UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 980
- Aircraft time: 22,611 hours, 8,599 cycles
- Engine: Iae V2522A5
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321454
- Condition: Inoperative
- Location: Emergency Light
- 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/2005UALA01001

## Discrepancy

CABIN EMERGENCY LIGHT TEST FAILS: EPSU INT LOADS AFT L AND EPSU BATTERY R.  REPLACED AFT EPSU 13WL PER MM 33-51-38 AND BATTERY PACK FOR RIGHT MID POWER SUPPLY.

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