Incident at MONTRÉAL / PIERRE ELLIOTT TRUDEAU INTL QC (CYUL)

Summary

2000-04-04: Le vol 771 de la compagnie Air Nova (ARN 771), vol aux instruments (IFR) en provenance de Bagotville (CYBG), effectuait une approche visuelle piste 24R à Dorval (CYUL). Un petit jet américain effectuait une approche visuelle piste 24L. Les 2 aéronefs avaient le contact visuel l´un avec l´autre. À environ 8 milles finale, ARN 771 a reçu une alerte TCAS, TA et RA pour une descente. Le TA annonçait un trafic à +400, le RA à +300. L´équipage de ARN 771 a alors observé que le jet joignait la finale pour la piste 24R au lieu de 24L. ARN 771 est descendu pour éviter tout conflit. Au même moment, le jet est retourné en finale pour la piste 24L. Air Nova Flight 771 (ARN 771), IFR from Bagotville (CYBG), was making a Rwy 24R visual approach at Dorval (CYUL). A small American jet was making a Rwy 24L visual approach. The 2 aircraft were in visual contact with each other. About 8 miles on final, ARN 771 received a TCAS TA and RA to descend. The TA reported traffic at +400, and the RA at +300. The crew of ARN 771 then observed that the jet was joining the final for Rwy 24R instead of 24L. ARN 771 descended to avoid any conflict. At the same time, the jet turned back on final for Rwy 24L.

Details


CADORS Number 2000Q0167
Occurrence Type Incident
Reported By Owner/Operator
Occurred At 1999-11-17 - Unknown time
Day or Night?
Fatalities 0
Injuries
Aerodrome ID CYUL
Aerodrome Name MONTRÉAL / PIERRE ELLIOTT TRUDEAU INTL QC (CYUL)
Geographic Location Quebec, Canada, North America, Quebec Region, Dorval (CYUL)
TSB Occurrence Number
TSB Class of Investigation
AOR Number
Reported By Owner/Operator
Categories Airprox/TCAS alert/loss of separation/(near) midair collisions
Events



Aircraft Details (1 aircraft)

Type Aeroplane
 Silhouette image of Aeroplane
Canadian Registration FDOJ | Flightaware (Registration) | Flightaware (Tracking) | AvHerald
Foreign Registration
Country of Registration Canada
Occurrence Type Incident
Owner AIR NOVA INC.
Operator AIR NOVA Commercial
Make  Silhouette image of DEHAVILLAND
DEHAVILLAND
Model DHC 8 102
Year Built 1988
Engine Type Turbo prop
Engine Make
Engine Model
Gear Type Land
Private No
Amateur Built No
Flight Number ARN 771
Flight Rule
CARS Subpart
Phase of Flight Approach
Damage Unknown
Fatalities 0
Injuries 0
Events TCAS alert

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