# SDR RAIA00108006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2001
- Submitted: August 9, 2001
- Operation: Air carrier
- Aircraft: [N421TE](https://openairdocs.org/aircraft/N421TE), registered now
- Make and model: Aerosp ATR 42-300
- Registry model: [Aerosp ATR 42-300](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-300) (OpenAirDocs)
- Aircraft serial: 102
- Aircraft time: 29,344 hours, 29,518 cycles
- System (JASC): [3160 · Central Display](https://openairdocs.org/jasc/3160)
- Part: Display
- Part number: 7003652902
- Part serial: 87100700
- Condition: Failed
- Location: Inst Pnl
- Part time: 5,912 hours, 6,175 cycles
- Stage of operation: TX
- How discovered: V
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA00108006

## Discrepancy

PIA-7121-ELECTRICAL SMOKE COMING FROM INSTRUMNET PANEL, AIRCRAFT ON GROUND AT GATE. MAINTENANCE INSPECTED AND FOUND INSTRUMENT PANEL ADU (DISPLAY UNIT) CAUSING ELECTRICAL SMOKE. MAINTENANCE REPLACED THE ADU.

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