# SDR HNAA2016112100354

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 2016
- Submitted: November 21, 2016
- Operation: Air carrier
- Aircraft: [N600BP](https://openairdocs.org/aircraft/N600BP), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145044
- Aircraft time: 43,861 hours, 37,334 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Light
- Condition: False Activation
- Location: Nr 1 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2016112100354

## Discrepancy

DURING TAKEOFF, EICAS CAUTION MESSAGE HS VALVE ILLUMINATED,  NR 1 ENGINE N2 WAS ABOVE 80%. MESSAGE EXTINGUISHED AFTER REJECTED TAKEOFF AND THRUST LEVERS AT IDLE.  GROUND RAN AIRCRAFT.   PERFORMED HIGH STAGE VALVE FUNCTION TEST IAW MM 36-11-02-700-801-A/500. OPS CHECKED NORMAL. NO DEFECTS NOTED. OK FOR SERVICE.

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