Incident at Gander Oceanic (ATS operating irregularity)

Summary

1999-07-05: ELY017 B747 FL350 routing 61/30 59/40 57/50 LOACH (original routing passed to Gander by Prestwick) DLH442 A340 was routed 60/30 59/40 57/50 LOACH. ELY017 was rerouted 61/30 60/40 58/50 PORGY. ELY017 progressed 30W at 1446z and estimated 59/40 1526z. Gander called Prestwick to confirm routing. Prestwick advised that routing had been confirmed with Rejklavik. ELY017 progressed 59/40 at 1527z. DLH442 progressed 60/30 at 1441z and had requested FL360. DLH442 was cleared at 1451z at was level FL360 at 1457z. Approximatley 5 minutes longitudinal separation existed between both aircraft where 15 minutes was required. The lateral spacing bewteen tracks eroded to approximately 40 nm where 60 nm was required. Investigation underway by Prestwick and Rejklavik. Nil TSB Update: TSB Case closed. File # A99A0089

Details


CADORS Number 1999A0356
Occurrence Type Incident
Reported By NAV CANADA
Occurred At 1999-06-27 - 14:46
Day or Night?
Fatalities 0
Injuries
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,ATM/CNS
Events ATS operating irregularity



Aircraft Details (1 aircraft)

Type Aeroplane
 Silhouette image of Aeroplane
Canadian Registration
Foreign Registration
Country of Registration Canada
Occurrence Type Incident
Owner EL AL ISREAL
Operator EL AL ISRAEL AIRLINES LTD. (1143) Commercial
Make  Silhouette image of BOEING
BOEING
Model 747
Year Built
Engine Type
Engine Make
Engine Model
Gear Type Land
Private No
Amateur Built No
Flight Number
Flight Rule
CARS Subpart
Phase of Flight Cruise
Damage Unknown
Fatalities 0
Injuries 0
Events Conflict - loss of separation

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