Incident at MIRABEL (ATS operating irregularity)

Summary

1993-09-22: CL60 CHALLENGER MEDEVAC TPQ10 & B737 CDN406 - TPQ10 WAS CLEARED KUUJJUARAPIK DIRECT DORVAL BY MONTREAL VOR, WEST OF ACTUAL ROUTE. WHEN A/C DESCENDED TO FL290, CONTROLLER WAS WORKING WITH ONLY 1 SECTOR INSTEAD OF 2, THINKING IT WAS CONDENSED. CDN406, DORVAL TO KUUJJAQ, WAS CLIMBING TO FL290. FOLLOWING IN INVESTIGATION ON THE CONTROLLER'S PART, TPQ10 WAS STOPPED AT FL310 AND CDN406 WAS STOPPED AT FL280. A/C'S PASSED WITH 3500 FT VERTICAL AND 5 MILES HORIZONTAL. TIME = 1206Z. ACTION = NAE.

Details


CADORS Number 1993Q0504
Occurrence Type Incident
Reported By
Occurred At 1993-09-22 - Unknown time
Day or Night?
Fatalities 0
Injuries
Aerodrome ID
Aerodrome Name
Geographic Location Quebec, Canada, North America, Quebec Region, MIRABEL
TSB Occurrence Number
TSB Class of Investigation
AOR Number
Reported By
Categories ATM/CNS
Events ATS operating irregularity


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