# SDR 0600553131

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2006
- Submitted: March 21, 2006
- Operation: Air carrier
- Aircraft: [N331NB](https://openairdocs.org/aircraft/N331NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1567
- Aircraft time: 13,062 hours, 6,405 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 37603918
- Condition: Discharged
- Location: Cabin
- 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/0600553131

## Discrepancy

EMERGENCY LIGHT SYSTEM TEST INOP.  REMOVED AND REPLACED FORWARD LEFT AND AFT LEFT POWER SUPPLY UNITS, 31-3350-9-0001 (S/N 3760 / 3918 OFF).

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