# SDR C2XA01BT173

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 2001
- Submitted: October 29, 2001
- Operation: Air carrier
- Aircraft: [N99838](https://openairdocs.org/aircraft/N99838), registered now
- Make and model: Aerosp ATR 42-320
- Registry model: [Aerosp ATR 42-320](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-320) (OpenAirDocs)
- Aircraft serial: 259
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Part number: 7012210
- Condition: Inoperative
- 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/C2XA01BT173

## Discrepancy

DURING 3 A INSPECTION MAINTENANCE FOUND EMERGENCY LIGHT ON PASSENGER STAIRS INOPERATIVE.  REMOVED AND REPLACED BULB AS REQUIRED IAW ATR42 MM 33-50-00. OPS.CHECKED GOOD.

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