# SDR AALA202201041209

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2022
- Submitted: January 4, 2022
- Operation: Air carrier
- Aircraft: [N539UW](https://openairdocs.org/aircraft/N539UW), registered now
- Make and model: Airbus A300*
- Aircraft serial: 4082
- Aircraft time: 37,531 hours, 14,629 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202201041209

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: 10WL EMERGENCY POWER SUPPLY UNIT NEEDS REPLACEMENT. TO BE REPLACED PER CARD NUMBER 26C00033004 DUE BELOW REQUIRED VOLTAGE ON CHECK. **SUPPLEMENTAL REPORT REQUIRED** (OPEN)

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