# SDR UALA2012102506140

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2012
- Submitted: November 21, 2012
- Operation: Air carrier
- Aircraft: [N494UA](https://openairdocs.org/aircraft/N494UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1840
- Aircraft time: 33,787 hours, 14,959 cycles
- Engine: Iae V2527A5
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 20131A
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012102506140

## Discrepancy

A-C FAILS EMERGENCY LIGHT TEST.  MESSAGES EPSU BATTERY R & EPSU BATTERY L AFT.  REPLACED EMERGENCY LIGHT BATTERIES AT RIGHT OVERWING EXIT (12WL) AND AT AFT LEFT (13WL) PER MM.  OPS CHECK NORMAL.

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