Incident at 62N 80W over Hudson Bay


1999-02-01: BAW 268, a B747, was enroute from Los Angeles to London and over Hudson Bay when the crew reduced their flight-planned speed from Mach .85 to Mach .80 without informing ATC or requesting clearance to do so. As a result, separation from other a/c based on time and speed could not be assured. OPI - Enforcement


CADORS Number 1999C0077
Occurrence Type Incident
Reported By NAV CANADA
Occurred At 1999-01-30 - 08:52
Day or Night? Day-time
Fatalities 0
Aerodrome ID
Aerodrome Name
Geographic Location Saskatchewan, Canada, North America, Prairie and Northern Region, 62N 80W over Hudson Bay
TSB Occurrence Number
TSB Class of Investigation
AOR Number
Reported By NAV CANADA
Categories Airprox/TCAS alert/loss of separation/(near) midair collisions

Aircraft Details (1 aircraft)

Type Aeroplane
 Silhouette image of Aeroplane
Canadian Registration
Foreign Registration
Country of Registration the United Kingdom of Great Britain and Northern Ireland
Occurrence Type Incident
Operator Commercial
Make  Silhouette image of BOEING
Model 747 400
Year Built
Engine Type Turbo fan
Engine Make
Engine Model
Gear Type Land
Private No
Amateur Built No
Flight Number BAW 268
Flight Rule
CARS Subpart
Phase of Flight Cruise
Damage Unknown
Fatalities 0
Injuries 0
Events Conflict - loss of separation

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