# SDR DLM90050052

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2005
- Submitted: February 1, 2005
- Operation: Air carrier
- Aircraft: N916DN
- Make and model: Doug MD-90-30
- Registry model: [Doug MD-90-30](https://openairdocs.org/model/mcdonnell-douglas-md-90-30) (OpenAirDocs)
- Aircraft serial: 53396
- Aircraft time: 23,711 hours, 12,333 cycles
- System (JASC): [3340 · Exterior Lighting](https://openairdocs.org/jasc/3340)
- Part: Switch
- Condition: Sparks
- Location: Landing Light
- Stage of operation: LD
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM90050052

## Discrepancy

WING LANDING LIGHT SWITCH SHOT OUT SPARKS AND POPPED VERY LOUD AS LIGHTS WERE TURNED ON.  OPS CHECKED LIGHTS AND INSPECTED BEHIND SWITCH PANEL, NO TROUBLE FOUND.

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