# SDR SIMA20140510001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2014
- Submitted: May 12, 2014
- Operation: Air carrier
- Aircraft: [N669MB](https://openairdocs.org/aircraft/N669MB), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145788
- Aircraft time: 26,713 hours, 22,777 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 7014700626
- Part serial: 99072971
- Condition: Failed
- Location: Nr 1
- Stage of operation: UK
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20140510001

## Discrepancy

ADC1 FAIL IN FLIGHT RED X OVER AIRSPEED ALTITUDE & RED VS REVERSIONARY WORKED FINE.  R & R NR 1 COMPUTER MICRO AIR DATA, OPERATIONS CHECKED GOOD IAW AMM 34-15-01.

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