# SDR RAIA00107006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2001
- Submitted: July 9, 2001
- Operation: Air carrier
- Aircraft: N422TE
- 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: 106
- Aircraft time: 29,254 hours, 29,302 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 7000700959
- Condition: Failed
- Location: Avionics Bay
- Part time: 23,659 hours, 24,259 cycles
- Stage of operation: TX
- How discovered: V
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA00107006

## Discrepancy

7166-STL-ADU SCREEN SHOWING FLAT LINE INDICATION. MAINTENANCE INSPECTED AND REPLACED LEFT AIR DATA COMPUTER.

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