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Contact photographer Randall Johnson
What: Westjet Boeing 737-700 en route from Montreal to Calgary
Where: Winnipeg
When: Oct 6 2010
Who: 105 aboard
Why: While en route, the plane emitted an alert, and subsequently made an emergency descent and landing. Although they received an emergency indicator engaged, there were no problems with the landing. Emergency services were on standby.
Maintenance determined that the problem was due to a faulty sensor, and replaced same.