# SDR 2001F00754

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2001
- Submitted: December 18, 2001
- Operation: Air carrier
- Aircraft: [N547NA](https://openairdocs.org/aircraft/N547NA), registered now
- Make and model: Boeing 757236
- Aircraft serial: 29946
- System (JASC): [3452 · ATC Transponder System](https://openairdocs.org/jasc/3452)
- Part: Control Head
- Part number: G669024
- Condition: Malfunctioned
- Location: Transponder
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2001F00754

## Discrepancy

SMOKE FROM AROUND NR 2 TRANSPONDER CONTROL HEAD.  REMOVED AND REPLACED NR 2 TRANSPONDER CONTROL HEAD, SYSTEM OPS CHECK GOOD.  (M)

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