# SDR RAIA00402008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2004
- Submitted: March 1, 2004
- Operation: Air carrier
- Aircraft: N820HK
- Make and model: Emb EMB-145
- Registry model: [EMB EMB-145](https://openairdocs.org/model/embraer-emb-145) (OpenAirDocs)
- Aircraft serial: 145064
- Aircraft time: 11,838 hours, 12,263 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Pressure Switch
- Part number: 129482
- Part serial: 0038
- Condition: Inoperative
- Location: Anti Ice System
- Part time: 349 hours, 198 cycles
- Stage of operation: TX
- How discovered: C
- Nature of condition: L
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA00402008

## Discrepancy

CLT - LEFT ENGINE ANTI-ICE VALVE FAILED TO OPEN ON TEST.  MAINTENANCE DEFERRED NR 1 ENGINE ANTI-ICE PER MEL SUBSEQUENTLY CLEARED DMI BY REMOVING AND REPLACING NR 1 ENGINE ANTI-ICE PRESSURE SWITCH.

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