# SDR RAIA980309

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N723TE
- Make and model: Aerosp ATR 72 202
- Registry model: [Aerosp ATR 72 202](https://openairdocs.org/model/aerospatiale-atr-atr-72-202) (OpenAirDocs)
- Aircraft serial: 283
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 7000700951
- Condition: Failed
- Location: E/E Compt
- Part time: 14,051 hours
- Stage of operation: CL
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA980309

## Discrepancy

FLT 7166 - STL - CAPTAINS AIRSPEED INDICATOR WENT TO ZERO AND CAPTAINS ALTIMETER FELL TO 500 FEET.  MAINTENANCE REPLACED CAPTAINS AIR DATA COMPUTER (ADC).  (M)

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