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CL600 captain experienced a stall fail caution message climbing through FL350. In compliance with QRH procedures the left ptct switch is turned off. One minute later continuous ignition came on; the warbler sounded and the stick shaker activated. Flight returned uneventfully to departure airport after declaring an emergency.
| Attributes | |
| ACN | 1037744 |
| Time | |
| Date | 201209 |
| Local Time Of Day | 0001-0600 |
| Place | |
| Locale Reference | ZZZ.ARTCC |
| State Reference | US |
| Environment | |
| Flight Conditions | VMC |
| Light | Night |
| Aircraft 1 | |
| Make Model Name | Regional Jet 900 (CRJ900) |
| Operating Under FAR Part | Part 91 |
| Flight Phase | Climb |
| Flight Plan | IFR |
| Component | |
| Aircraft Component | Angle of Attack Vane |
| Person 1 | |
| Function | Captain Pilot Flying |
| Qualification | Flight Crew Air Transport Pilot (ATP) |
| Events | |
| Anomaly | Aircraft Equipment Problem Critical |
Narrative:
While climbing through 35;000 ft; we received a stall fail caution message. We complied with the QRH and turned off the left ptct switch. Approximately 1 minute later; we got continuous ignition; the warbler sounded and the stick shaker activated. The low speed and high speed cues showed on the left airspeed tape while indicating 280 KTS. We declared an emergency and returned.
Original NASA ASRS Text
Title: CL600 Captain experienced a stall fail caution message climbing through FL350. In compliance with QRH procedures the left PTCT switch is turned off. One minute later continuous ignition came on; the warbler sounded and the stick shaker activated. Flight returned uneventfully to departure airport after declaring an emergency.
Narrative: While climbing through 35;000 FT; we received a stall fail caution message. We complied with the QRH and turned off the left PTCT switch. Approximately 1 minute later; we got continuous ignition; the warbler sounded and the stick shaker activated. The low speed and high speed cues showed on the left airspeed tape while indicating 280 KTS. We declared an emergency and returned.
Data retrieved from NASA's ASRS site as of July 2013 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.