# SDR 99ZZZX539

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N304MM
- Make and model: Piper PA-32-300
- Registry model: [Piper PA-32-300](https://openairdocs.org/model/piper-pa-32-300) (OpenAirDocs)
- Aircraft serial: 3240588
- System (JASC): [3340 · Exterior Lighting](https://openairdocs.org/jasc/3340)
- Part: Switch
- Part number: 587827
- Condition: Failed
- Location: Landing Light
- Stage of operation: NR
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX539

## Discrepancy

PILOT REPORTED SMOKE IN THE COCKPIT WHEN THE LANDING LIGHT WAS SWITCHED ON.  TROUBLESHOT AND FOUND THE SWITCH DEFECTIVE.

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