# SDR MALA100200

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2010
- Submitted: December 16, 2010
- Operation: Air carrier
- Aircraft: N434XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B434
- Aircraft time: 27,964 hours, 31,117 cycles
- Engine: Ge CT79B
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Cdu
- Condition: Malfunctioned
- Location: Flt Management
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA100200

## Discrepancy

SMOKE FROM FMS AREA, ON GROUND PULLED "AREA NAV" CIRCUIT BREAKER TURNED OFF LT AND RT AVIONICS. SMOKE STOPPED. R & R FMS CDU IAW 34-60, ALL CHECKS GOOD PN ON/OFF F1014-21, SN OFF 470, SN ON 417.

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