# SDR ASOA00040

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2000
- Submitted: June 14, 2000
- Operation: Air carrier
- Aircraft: [N532AS](https://openairdocs.org/aircraft/N532AS), registered now
- Make and model: Aerosp ATR72
- Aircraft serial: 458
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Unit
- Part number: 3012000
- Condition: Inoperative
- Location: Cabin
- Part time: 116 hours
- Stage of operation: TX
- How discovered: V
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA00040

## Discrepancy

FLT 4309 - DURNG TAXIING OUT, THE FLIGHT ATTENDANT INFORMED CAPTAIN THAT THE EMERGENCY LIGHTS WERE ON.  MAINTENANCE REMOVED AND REPLACED POWER SUPPLY UNIT 62WL.  OPERATIONAL CHECKS WERE GOOD.  AIRCRAFT RETURNED TO SERVICE.  (M)

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