Incident at Calgary, AB (TCAS alert)


1999-08-27: ACA 117, a B767, was on descent into Calgary after a flight from Toronto and was cleared to descend from 10,000 feet to 8,000 feet. The crew then reported climbing to 10,500 feet because of a TCAS Resolution Advisory. The only other traffic in the vicinity was C-GOUM, a Piper Arrow, directly below at 5,500 feet. OPI - System Safety


CADORS Number 1999C0736
Occurrence Type Incident
Reported By NAV CANADA
Occurred At 1999-08-26 - 17:15
Day or Night?
Fatalities 0
Aerodrome ID
Aerodrome Name
Geographic Location Alberta, Canada, North America, Prairie and Northern Region, Calgary, AB
TSB Occurrence Number
TSB Class of Investigation
AOR Number
Reported By NAV CANADA
Categories Airprox/TCAS alert/loss of separation/(near) midair collisions
Events TCAS alert

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