# SDR ASOA01111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2001
- Submitted: August 10, 2001
- Operation: Air carrier
- Aircraft: [N530AS](https://openairdocs.org/aircraft/N530AS), registered now
- Make and model: Aerosp ATR72
- Aircraft serial: 453
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Control Panel
- Part number: S9251338500000
- Condition: Faulty
- Location: Cockpit
- 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/ASOA01111

## Discrepancy

FLT 4308 - DURING GROUND INSPECTION AT ATL, CREW OBSERVED EMERGENCY LIGHTS STAYED ON.  THEN, WHEN EXTINGUISHED, THE LIGHTS WOULD NOT COME BACK ON.  MAINTENANCE REMOVED AND REPLACED THE ANTI-ICE/SIGN PANEL ASSEMBLY.  OPERATIONAL CHECKS GOOD.  AIRCRAFT RETURNED TO SERVICE.  (M)

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