# SDR RU3A201912054067

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2019
- Submitted: December 5, 2019
- Operation: Air carrier
- Aircraft: [N67](https://openairdocs.org/aircraft/N67), registered now
- Make and model: Beech 300BEECH
- Aircraft serial: FF2
- Aircraft time: 15,337 hours, 8,133 cycles
- System (JASC): [3452 · ATC Transponder System](https://openairdocs.org/jasc/3452)
- Part: Transponder
- Part number: 066011271201
- Part serial: 7244
- Condition: Fumes
- Location: Nr 2
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RU3A201912054067

## Discrepancy

ACRID SMOKE IN CABIN AFTER START UP. AVIONIC ON & ENVIRONMENTAL ON. MX CONFIRMED #2 TRANSPONDER WAS SOURCE OF FUMES. REMOVED AND REPLACED #2 MODE S TRANSPONDER.

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