# SDR MALA100005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2010
- Submitted: January 11, 2010
- Operation: Air carrier
- Aircraft: N457XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B457
- Aircraft time: 24,417 hours, 26,730 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Switch
- Condition: Misinstalled
- Location: Emergency Lights
- Stage of operation: TX
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA100005

## Discrepancy

EMERGENCY TRACK LIGHTS CAME ON DURING TAXI. FOUND SWITCH TO BE INSTALLED INCORRECTLY. REINSTALLED SWITCH ON F/A PANEL.  PERFORMED OPS CK AND ALL CHECKS GOOD IAW AMM 33-50.

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