# SDR HNAA2016120200366

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2016
- Submitted: December 2, 2016
- Operation: Air carrier
- Aircraft: [N637AE](https://openairdocs.org/aircraft/N637AE), registered now
- Make and model: Emb EMB-145
- Registry model: [EMB EMB-145](https://openairdocs.org/model/embraer-emb-145) (OpenAirDocs)
- Aircraft serial: 145170
- Aircraft time: 40,243 hours, 36,568 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Warning Message
- Condition: False Activation
- Stage of operation: TO
- How discovered: V
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2016120200366

## Discrepancy

ON TAKEOFF ROLL, APPROXIMATELY 40 KNOTS, EICA MESSAGE HS VALVE 2 FAIL. GROUND RAN AIRCRAFT. PERFORMED HIG SAG VALVE FUNCTION TEST IAW MM 36-11-02-801-A/500. OPS CHECKED GOOD. OK FOR SERVICE.

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