Incident at EDMONTON CITY CENTRE / BLATCHFORD AB (CYXD) (Conflict - loss of separation, ATS operating irregularity)
1999-09-29: CFB Namao Tower contacted Edmonton City Centre (YXD) Tower and requested permission for Gander 460, a Bell 412 Griffon, to enter YXD Class C airspace and conduct auto-rotations up to 4,500 feet. The City Centre Advisory Controller approved the request and believing the requested altitude was for 4,000 feet and below, approved 4,500 feet for SYN 21, a Cessna Citation on a right hand approach fo Runway 30 at the City Centre. The aircraft conflicted with each other over Namao at 4,500 feet. OPI - ANS and Airspace UPDATE ANS reported that NavCanada will convene a Fact-Finding Board concerning this occurrence.
|Occurred At||- 22:36|
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