# SDR AALA201602159019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2016
- Submitted: February 16, 2016
- Operation: Air carrier
- Aircraft: [N290AY](https://openairdocs.org/aircraft/N290AY), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1480
- Aircraft time: 9,334 hours, 1,462 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32146210
- Condition: Failed
- 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/AALA201602159019

## Discrepancy

AIRCRAFT WAS NOT GNDED.  POWER SUPPLY UNIT 14WL FAILED THE CABIN EMER LIGHTING BATTERY CAPACITY CHECK.  REPLACED POWER SUPPLY UNIT 14WL.  ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK IAW AMM 33-51-38-000-801-A.

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