Incident at Dryden, Ontario (ATS operating irregularity)

Summary

1996-06-20: ACA198 (EA320) departed Winipeg enroute Toronto via Dryden. It was cleared to flight level 330. CDN127, a DC-10 had departed Toronto T473 Hagle flight plan route to PHML (Hong Kong) at flight level 310. The estimate of Canadian 127 was not passed from the Dryden specialty to the east specialty as a result Air Canada 198 was cleared to flight level 330 thru flight level 310. The confliction was noticed by the ATC supervisor when the flights were approximately 15 - 20 miles apart. Air Canada 198 was recleared to FL 290 when he was passing FL 292. The flights passed abeam each other with 2000 feet and 5.16 miles separation. Although a separation in the end existed, it was not assured initially. TSB are evaluating. A fact finding board may be called.

Details


CADORS Number 1996C0209
Occurrence Type Incident
Reported By
Occurred At 1996-06-20 - 00:40
Day or Night? Day-time
Fatalities 0
Injuries 0
Aerodrome ID
Aerodrome Name
Geographic Location Ontario, Canada, North America, Ontario Region, Dryden, Ontario
TSB Occurrence Number
TSB Class of Investigation
AOR Number
Reported By
Categories ATM/CNS
Events ATS operating irregularity


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