# SDR TRBA2008009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2008
- Submitted: January 24, 2008
- Operation: Air carrier
- Aircraft: N541AT
- Make and model: Aerosp ATR 72-212A
- Registry model: [Aerosp ATR 72-212A](https://openairdocs.org/model/aerospatiale-atr-72-212a) (OpenAirDocs)
- Aircraft serial: 541
- Aircraft time: 16,745 hours, 19,074 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Switch
- Part number: E006478A50
- Condition: Failed
- Location: Emergency Lights
- 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/TRBA2008009

## Discrepancy

AFTER BEGINNING TAXI, F/A CALLED AND SAID THAT THE EMERGENCY LIGHTS OVER BOTH F/A CONTROL PANELS WOULD NOT GO OUT.  REMOVED AND REPLACED PUSH BUTTON SWITCH FIN NR 9LE AS PER ATR MM WIRING SCHEMATIC NR 33-12-02.  PERFORMED OPT CK IAW JIC NR 33-20-00 AND FOUND OK.

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