# SDR IPXA10M61237

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2010
- Submitted: July 23, 2010
- Operation: Air carrier
- Aircraft: [N254UP](https://openairdocs.org/aircraft/N254UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48406
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Condition: Inoperative
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA10M61237

## Discrepancy

DURING CLIMBOUT - WINDSHEAR DET FAIL LEVEL-1 ALERT. ALT COMPARISON ERROR WARNING AND ALTITUDE WINDOW READOUT BECAME ALL DASHES. CAPT SWITCHED TO CADC-2. DIVERTED.  REMOVED NR 1 ADC IAW AMM 34-16-01-4 AND PERFORMED OPS CHECK IAW TASK 34-16-01-700-801. OPS CHECKED NORMAL.

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