Accident de Havilland Canada DHC-6 Twin Otter 300 C-GKBC,
ASN logo
ASN Wikibase Occurrence # 320816
 

Date:Wednesday 23 January 2013
Time:22:01
Type:Silhouette image of generic DHC6 model; specific model in this crash may look slightly different    
de Havilland Canada DHC-6 Twin Otter 300
Owner/operator:Kenn Borek Air
Registration: C-GKBC
MSN: 650
Year of manufacture:1979
Total airframe hrs:28200 hours
Engine model:Pratt & Whitney Canada PT6A-34
Fatalities:Fatalities: 3 / Occupants: 3
Aircraft damage: Destroyed, written off
Category:Accident
Location:Mount Elizabeth -   Antarctica
Phase: En route
Nature:Ferry/positioning
Departure airport:South Pole-Amundsen-Scott Station
Destination airport:Terra Nova Bay-Zucchelli Station
Investigating agency: TSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
A de Havilland Canada DHC-6 Twin Otter airplane was destroyed when it crashed into a steep snow- and ice-covered mountain slope at 13,000 feet 3960 metres) asl in the Queen Alexandra range in Antarctica. All three crew members were killed.
The airplane operated on a VFR repositioning flight from Amundsen-Scott Station to the Zucchelli Station at Terra Nova Bay, Antarctica. There was a solid cloud cover in the area and the crew’s view of Mount Elizabeth was likely to have been obscured. The crew probably received a terrain warning 45 seconds before impact. A climb was initiated, but aircraft climb performance was not sufficient to avoid the terrain.

Search and rescue workers made visual contact with the plane's crash site late at night on January 25.

Findings as to causes and contributing factors:
The crew of C-GKBC made a turn prior to reaching the open region of the Ross Shelf. The aircraft might have entered an area covered by cloud that ultimately led to the aircraft contacting the rising terrain of Mount Elizabeth.

Accident investigation:
cover
  
Investigating agency: TSB
Report number: A13F0011
Status: Investigation completed
Duration: 1 year and 4 months
Download report: Final report

Sources:

Maritime New Zealand
CBC
CADORS
TSB
SKYbrary 

History of this aircraft

Other occurrences involving this aircraft
12 April 2010 C-GKBC Kenn Borek Air 0 Melville Island, NU sub

Location

Images:


photo (c) Aleks; Patriot Hills; 29 December 2009


photo (c) via Werner Fischdick; Vancouver International Airport, BC (YVR/CYVR); June 1993

Revision history:

Date/timeContributorUpdates

The Aviation Safety Network is an exclusive service provided by:
Quick Links:

CONNECT WITH US: FSF on social media FSF Facebook FSF Twitter FSF Youtube FSF LinkedIn FSF Instagram

©2024 Flight Safety Foundation

1920 Ballenger Av, 4th Fl.
Alexandria, Virginia 22314
www.FlightSafety.org