Incident at EDMONTON INTL AB (CYEG) (ATM - other)


2005-06-10: The crew of a Dassault Falcon 900, C-GAZU, was unable to maintain the required separation from CYR 221 due to severe seather conditions. The aircraft was heading north on J517 when they requested deviation to the right due to lightning storms, their position being 14 NM west of CYR 221. When the aircraft was nine miles west of CYR 221, the Controller requested the aircraft to turn left direct OBRAD. The crew advised thay they were unable and the Controller then requested a left turn when safe. The crew turned left when the flight was clear of the lightning storms. The aircraft came within one NM of CYR 221 where five miles separation was required. Nil observed traffic within CYR 221.
2005-06-14: UPDATE ANS and Airspace reported that an Operational Safety Investigation will not be conducted. Edmonton ACC consulted with Cold Lake Terminal Control during this incident, however, they said they did not have control over that particular airspace and couldn't definitively say if anyone was within.
2005-06-15: UPDATE TSB reported that the Cathton Holdings Ltd. Dassault Falcon 900C, C-GAZU, was on a flight from Calgary, AB to Ft. McMurray, AB. While maneuvering for severe weather in the vicinity of the Cold Lake AFB restricted area CYR 221, the aircraft came within 1 NM of the boundary where 5 NM was required. There was no traffic observed in CYR 221.


CADORS Number 2005C1167
Occurrence Type Incident
Reported By NAV CANADA
Occurred At 2005-06-09 - 21:43
Day or Night? Day-time
Fatalities 0
Injuries 0
Aerodrome ID CYEG
Geographic Location Alberta, Canada, North America, Prairie and Northern Region, 100 NM NE of Edmonton
TSB Occurrence Number A05W0106
TSB Class of Investigation Class 5
AOR Number 56877-V1
Reported By NAV CANADA
Categories Wind shear or thunderstorm,Other,ATM/CNS
Events ATM - other

Aircraft Details (1 aircraft)

Type Aeroplane
 Silhouette image of Aeroplane
Canadian Registration GAZU | Flightaware (Registration) | Flightaware (Tracking) | AvHerald
Foreign Registration
Country of Registration Canada
Occurrence Type Incident
Operator CATHTON HOLDINGS LTD. (7744) Private
Make  Silhouette image of DASSAULT
Model FALCON 900
Year Built 2002
Engine Type Turbo fan
Engine Make  Silhouette image of GARRETT
Engine Model TFE731-5BR
Gear Type Land
Private No
Amateur Built No
Flight Number
Flight Rule
CARS Subpart
Phase of Flight Cruise
Damage No Damage
Fatalities 0
Injuries 0
Events Diversion,Weather - lightning,Class F airspace violation

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