Incident at CALGARY INTL AB (CYYC)

Summary

2001-01-24: The crew of UAL 1648, a B727, reported a TCAS RA during an approach at Calgary. There was no observed RADAR conflicting traffic and Springbank Tower reported no traffic. UAL 1648 was advised of a previous RA report from QXE 2433, in approximately the same location. UAL 1648 reported a TCAS target whose altitude was fluctuating. Subsequent investigation revealed transponder maintenance being performed on an aircraft located on the ground at Springbank.

Details


CADORS Number 2001C0076
Occurrence Type Incident
Reported By NAV CANADA
Occurred At 2001-01-23 - 21:21
Day or Night? Day-time
Fatalities 0
Injuries
Aerodrome ID CYYC
Aerodrome Name CALGARY INTL AB (CYYC)
Geographic Location Alberta, Canada, North America, Prairie and Northern Region, Calgary
TSB Occurrence Number
TSB Class of Investigation
AOR Number 13723
Reported By NAV CANADA
Categories Airprox/TCAS alert/loss of separation/(near) midair collisions
Events



Aircraft Details (1 aircraft)

Type Aeroplane
 Silhouette image of Aeroplane
Canadian Registration
Foreign Registration
Country of Registration the United States of America
Occurrence Type Incident
Owner
Operator Commercial
Make  Silhouette image of BOEING
BOEING
Model 727 277
Year Built
Engine Type Turbo fan
Engine Make UNITED JT SERIES
Engine Model
Gear Type Land
Private No
Amateur Built No
Flight Number UAL 1648
Flight Rule
CARS Subpart
Phase of Flight Approach
Damage No Damage
Fatalities 0
Injuries 0
Events TCAS alert

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