Incident at Over Yukon at 140W (ATS operating irregularity)


2005-02-22: NWA 18, a B747, was en route from Tokyo to New York and the flight's altitude was passed from Anchorage ACC to Edmonton ACC as FL 330. When the crew reported on frequency to Edmonton ACC, they reported at FL 350. There was no conflicting traffic at the time. Anchorage ACC will do an internal investigation.


CADORS Number 2005C0401
Occurrence Type Incident
Reported By NAV CANADA
Occurred At 2005-02-22 - 12:17
Day or Night? Day-time
Fatalities 0
Aerodrome ID
Aerodrome Name
Geographic Location Yukon, Canada, North America, Prairie and Northern Region, Over Yukon at 140W
TSB Occurrence Number
TSB Class of Investigation
AOR Number 53797-V1
Reported By NAV CANADA
Categories ATM/CNS
Events ATS operating irregularity

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