Incident at Calgary, AB (TCAS alert)


1999-09-27: CDR 1350, a DHC-8, was inbound to Calgary from Edmonton and the crew was assigned a heading of 160 degrees with clearance to descend to 6,000 feet. CDR 1420, another DHC-8, departed Calgary for Saskatoon, cleared to FL 250 and heading 040 degrees. The crew of CDR 1350 was issued vectors to go behind CDR 1420. The crew of CDR 1420 reported receiving a TCAS advisory and advised they were turning right. CDR 1350 was 3.5 miles north, proceeding southwest. Radar separation was not compromised during the incident. OPI - System Safety


CADORS Number 1999C0821
Occurrence Type Incident
Reported By NAV CANADA
Occurred At 1999-09-26 - 17:30
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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