Incident at Calgary, AB (ATS operating irregularity)


1999-10-12: ABK 920, a BAe 31, enroute from Medicine Hat to Calgary IFR via V305 was cleared a VUCAN FOUR ARRIVAL maintain 12,000. CDR 1423, a DHC-8, was inbound to Calgary from Saskatoon IFR via J512 cleared an ALOMO ONE ARRIVAL maintain 12,000. Arrival ONE and Arrival TWO sectors both open. An operating irregularity occurred when the Arrival ONE controller cleared CDR 1423 to an altitude not anticipated by the Arrival Two controller. OPI - ANS and Airspace UPDATE ANS reported that NavCanada will conduct a Fact-Finding Board.


CADORS Number 1999C0838
Occurrence Type Incident
Reported By NAV CANADA
Occurred At 1999-09-30 - 20:50
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 ATM/CNS
Events ATS operating irregularity

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