# SDR AALA2019022529002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2019
- Submitted: February 25, 2019
- Operation: Air carrier
- Aircraft: [N957UW](https://openairdocs.org/aircraft/N957UW), registered now
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft serial: 19000161
- Aircraft time: 24,101 hours, 19,775 cycles
- System (JASC): [3030 · Pitot/Static Anti-Ice System](https://openairdocs.org/jasc/3030)
- Part: Sensor
- Part number: 2015G2H2H9
- Part serial: 2857
- Condition: Faulty
- Part time: 6,960 hours, 5,541 cycles
- Stage of operation: AP
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2019022529002

## Discrepancy

DURING APPROACH, IN ICING CONDITIONS AT 2500 FEET,  THE AIRCRAFT EXPERIENCED VIOLENT ROLL. AP & AT DISCONNECTED AND EICAS MESSAGES WERE DISPLAYED AT FAIL,  WIND SHEAR FAIL, STALL PROT FAIL, AND THE AOA LIMIT FAIL.  AFTER LANDING,  ADS PROBE 3+1 FAIL, DISPLAYED.  REPLACED SMART PROBE IAW AMM 34-13-01.

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