# SDR RAIA2010030700001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2010
- Submitted: March 9, 2010
- Operation: Air carrier
- Aircraft: N852HK
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145353
- Aircraft time: 21,610 hours, 20,289 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Pressure Switch
- Part number: 83552
- Condition: Malfunctioned
- Location: Anti-Ice System
- 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/RAIA2010030700001

## Discrepancy

CREW REPORTED RECEIVING A WAI FAIL MESSAGE ON THE EICAS IN ICING CONDITION.  MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE NR 1 BURST MESSAGE ON THE CMC.  THE NR 1 BURST SWITCH WAS REMOVED AND REPLACED, THE SYSTEM OPS CHECKED GOOD FOLLOWING THE REPLACEMENT.

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