Incident at Gander Oceanic


1997-09-03: CRL943 B747 was assigned FL350 til 0930z then climb to reach FL360 not later than 0940z. The data was entered into the Gander computer but the complete clearance was not received by the aircraft. The aircraft did not climb. Opposite direction longitudinal separation was jeopardized. Conflicting aircraft were at FL350. At 1009z, a clearance was issued to CRL943 to climb to and maintain FL360 with no delay. CRL943 reporting leaving FL350 at 1009z and reported reaching FL360 at 1014z.


CADORS Number 1997A0424
Occurrence Type Incident
Reported By NAV CANADA
Occurred At 1997-09-02 - 10:07
Day or Night? Day-time
Fatalities 0
Aerodrome ID
Aerodrome Name
Geographic Location Gander Oceanic, Atlantic Region, Gander Oceanic
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 French Republic
Occurrence Type Incident
Operator Commercial
Make  Silhouette image of BOEING
Model 747
Year Built
Engine Type
Engine Make
Engine Model
Gear Type Land
Private No
Amateur Built No
Flight Number CRL943
Flight Rule
CARS Subpart
Phase of Flight Cruise
Damage Unknown
Fatalities 0
Injuries 0
Events Conflict - loss of separation

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