Incident
at In the vicinity of: Vicinity The Pas (CYQD)
UPDATE TSB reported that C-FEMA en route from Winnipeg to The Pas was cleared to descend to 11,000 feet. The crew then commenced an approach and landing at The Pas without receiving an approach clearance. Air traffic control in Winnipeg attempted to call C-FEMA without success. There was a loss of separation between C-FEMA and C-GHQF, a Piper PA-31, en route from Winnipeg to Flin Flon. Company operations reported that the crew of C-FEMA understood the descent clearance to be an approach clearance.
C-FEMA, a Cessna Citation, was cleared to descend to 11,000 feet en route to The Pas, Manitoba (CYQD). At 2342z, the Winnipeg ACC Controller attempted to raise the aircraft on frequency and was unable. The crew of C-FEMA had conducted an approach and landed at CYQD at 2350z without an approach clearance. There was also a loss of separation with C-GHQF at 10,000 feet and C-GADW at 7,000 feet.