# SDR RAIA2010022200001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2010
- Submitted: February 24, 2010
- Operation: Air carrier
- Aircraft: N810HK
- Make and model: Emb EMB-145ER
- Registry model: [EMB EMB-145ER](https://openairdocs.org/model/embraer-emb-145er) (OpenAirDocs)
- Aircraft serial: 145231
- Aircraft time: 21,879 hours, 19,766 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 7014700626
- Part serial: 98011662
- Condition: Malfunctioned
- Location: Nr 2
- Part time: 26,851 hours, 22,398 cycles
- 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/RAIA2010022200001

## Discrepancy

CREW REPORTED RECEIVING A NR 2 ADC FAIL AND AUTOPILOT FAIL MESSAGE IN FLIGHT.  MAINTENANCE REMOVED AND REPLACED THE NR 2 ADC AND PERFORMED A OPERATIONAL CHECK OF THE ADC AND THE AUTOPILOT SYSTEM IAW THE AMM PROCEDURES.  BOTH SYSTEMS OPS CHECKED GOOD.

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