# SDR SIMA200619406

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2006
- Submitted: July 26, 2006
- Operation: Air carrier
- Aircraft: [N266AE](https://openairdocs.org/aircraft/N266AE), registered now
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B266
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Dpu
- Part number: 6227713004
- Part serial: 5088
- Condition: Failed
- Location: Nr 2
- Stage of operation: TO
- How discovered: O
- Nature of condition: B
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200619406

## Discrepancy

DFW - FLT 3243 - ABORTED TAKEOFF AND RETURNED TO GATE.  DURING TAKEOFF ROLL A STRONG SMOKE ODOR WAS NOTICED IN THE CABIN.  FOUND NR 1 DPU LOOSE IN RACK.  REMOVED NR 1 AND NR 2 DPU`S MPU, RELAY 69PC, NR 1 EFIS WIPER PANEL AND NR 2 EFIS WIPER PANEL.  NO ELECTRICAL SMELL DETECTED.  REINSTALLED NR 1 DPU, MPU AND BOTH EFIS/WIPER PNL.  RAI NR 2 DUP.  PERFORMED CHECK ON CAPT AND FO EFIS.  OPS CHECK GOOD.  RETURNED AIRCRAFT TO SERVICE.  (M)

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