2010 Conair CV-580 crash

Last updated

2010 Conair CV-580 crash
Conair Convair CV-580 at Kamloops Airport 2010.jpg
A CV-580 of Conair, tail number 52, at Kamloops Airport a few days after the accident. The aircraft involved was tail number 48.
Accident
Date31 July 2010 (2010-07-31)
SummaryCollision with trees, low altitude stall-spin
SiteApprox. 17 km SE of Lytton, British Columbia, Canada
50°05′38″N121°31′59″W / 50.094°N 121.533°W / 50.094; -121.533
Aircraft
Aircraft type Convair CV-580 Airtanker
Operator Conair Aviation
Call signTANKER 448
Registration C-FKFY
Flight origin Kamloops Airport, Kamloops, British Columbia, Canada
DestinationKamloops Airport
Occupants2
Crew2
Fatalities2
Survivors0

On 31 July 2010, a Convair CV-580 Airtanker aircraft operated by Conair Aviation crashed while on a firefighting mission near Lytton, British Columbia, Canada. Both crew members, the only people on board, were killed. [1]

Contents

The following investigation found no evidence of mechanical faults, and concluded that visual illusion during low-altitude flying may have prevented the pilot from accurately assessing the flight path in sufficient time to avoid trees and rising terrain. [2]

History of the flight

The aerial fire-fighting operation involved two aircraft: a Rockwell Turbo Commander 690 acting as bird dog (observation) aircraft, and the accident aircraft, operating as Tanker 448. The bird dog aircraft directed the tanker aircraft to the area where the fire retardant was to be released. On 31 July 2010 both aircraft took off from Kamloops Airport and proceeded to the wildfire.

While preparing for a bombing run on the side of Fraser River canyon, Tanker 448 struck trees while unexpectedly dropping the retardant intended for the target. Seconds later, it entered a spin and crashed into a ravine. A post-impact fire broke out and consumed much of the wreckage. Both crew members were fatally injured. [2]

Aircraft and crew

The aircraft was a twin-turboprop Convair CV-580 Airtanker, serial number 129, registered C-FKFY, manufactured in 1953. It was equipped with a fire retardant tank and other standard equipment, but did not carry a cockpit voice recorder, flight data recorder, or a stall warning device. [2] [3] [4]

The two crew members were 58-year-old Captain Tim Whiting and 36-year-old First Officer Brian Tilley with 17,000 and 5,200 flying hours respectively. Whiting had 3,500 hours in fire suppression experience, while Tilley only had 26 hours. [2] [5]

Aftermath

The aircraft crashed in a ravine roughly 17 km (11 mi) from Lytton, British Columbia, hitting tree tops before coming to a stop in the ravine. The impact started another fire, adding to the already large number of wildfires. [6] The rescue operation to reach the downed flight was carried out by the British Columbia Ministry of Forest and Lands and local emergency services. The location of the crash site was pinpointed by the bird dog aircraft, allowing crews to reach the site more quickly. First responders were slowed reaching the crash site by steep terrain and the ongoing wildfire. [6]

Investigation

The investigation of the accident was carried out by the Transportation Safety Board of Canada (TSB), and was concluded in April 2012 with the publication of the final accident report. No evidence of mechanical failure emerged. The TSB determined that "visual illusion may have precluded recognition, or an accurate assessment, of the flight path profile in sufficient time to avoid the trees on rising terrain." [2]

It was not possible to establish whether the initial impact with trees had damaged the aircraft to the extent that its controllability was affected. It was nevertheless determined that the aircraft "entered an aerodynamic stall and spin from which recovery was not possible at such a low altitude." [2]

Related Research Articles

<span class="mw-page-title-main">Convair 880</span> American four-engine jet airliner (1960–1990s)

The Convair 880 is an American narrow-body jet airliner produced by the Convair division of General Dynamics. It was designed to compete with the Boeing 707 and Douglas DC-8 by being smaller but faster, a niche that failed to create demand. When it was first introduced, some in aviation circles claimed that at 615 mph (990 km/h), it was the fastest jet transport in the world. Only 65 Convair 880s were produced over the lifetime of the production run from 1959 to 1962, and General Dynamics eventually withdrew from the airliner market after considering the 880 project a failure. The Convair 990 Coronado was a stretched and faster variant of the 880.

<span class="mw-page-title-main">Aerial firefighting</span> Use of aircraft to combat wildfires

Aerial firefighting, also known as waterbombing, is the use of aircraft and other aerial resources to combat wildfires. The types of aircraft used include fixed-wing aircraft and helicopters. Smokejumpers and rappellers are also classified as aerial firefighters, delivered to the fire by parachute from a variety of fixed-wing aircraft, or rappelling from helicopters. Chemicals used to fight fires may include water, water enhancers such as foams and gels, and specially formulated fire retardants such as Phos-Chek.

<span class="mw-page-title-main">Air Tahoma</span> Airline

Air Tahoma was an American cargo airline based in Columbus, Ohio, United States. It was established and started operations in 1996 in San Diego then later moved to Indianapolis in 1998 and to its last location at Rickenbacker International Airport, Columbus. Air Tahoma operated contract cargo flights internationally to the Caribbean, Mexico, Vietnam, Philippines, and the United States. Air Tahoma ceased operations in 2009.

Kelowna Flightcraft Air Charter trading as KF Cargo and Kelowna Flightcraft trading as KF Maintenance and Engineering is a cargo airline based in Kelowna, British Columbia, Canada. It operates long term cargo charters for couriers and freight companies, forest fire patrols, and aircraft sales and leasing in Canada and worldwide. It also provides maintenance and aircraft manufacturing services.

<span class="mw-page-title-main">Convair CV-240 family</span> Family of twin-engine piston powered airliners by Convair

The Convair CV-240 is an American airliner that Convair manufactured from 1947 to 1954, initially as a possible replacement for the ubiquitous Douglas DC-3. Featuring a more modern design with cabin pressurization, the 240 series made some inroads as a commercial airliner, and had a long development cycle that produced various civil and military variants. Though reduced in numbers by attrition, various forms of the "Convairliners" continue to fly in the 21st century.

<span class="mw-page-title-main">Conair Group</span> Canadian based firefighting airline

Conair Group Inc. of Abbotsford, British Columbia, Canada, formerly known as Conair Aviation, is a company specializing in retrofitting firefighting aircraft, maintaining customer and company-owned aircraft and aerial firefighting. Conair currently employs over 250 staff and has a fleet of aircraft that are broken down into two categories; air attack, and airtankers. Conair specializes in fire management support by providing services and products to forest protection agencies around the world. In 1996 Conair became a Canadian Air Tractor dealer for the AT-802F air tanker. A former Conair Group division; Cascade Aerospace was acquired by the IMP Group of Halifax, Nova Scotia in 2012.

<span class="mw-page-title-main">DC-10 Air Tanker</span> Type of aircraft

The DC-10 Air Tanker is a series of American wide-body jet air tankers, which have been in service as an aerial firefighting unit since 2006. The aircraft, operated by the joint technical venture 10 Tanker Air Carrier, are converted wide-body McDonnell Douglas DC-10-30 passenger jetliners, and are primarily used to fight wildfires, typically in rural areas. The turbofan-powered aircraft carry up to 9,400 US gallons of water or fire retardant in an exterior belly-mounted tank, the contents of which can be released in eight seconds. Four air tankers are currently in operation, all DC-10-30 aircraft, with the call-signs Tanker 910, 911, 912 and 914. The original Tanker 910, a DC-10-10, was retired in 2014.

The CAL FIRE Aviation Management Program is a branch of the California Department of Forestry and Fire Protection. Due to the frequency and severity of wildfires in California, the state has elected to establish its own aerial firefighting force rather than rely solely on national resources. The Aviation Management Program is based at McClellan Airfield near Sacramento, California.

<span class="mw-page-title-main">Modular Airborne FireFighting System</span> Military firefighting equipment

The Modular Airborne FireFighting System (MAFFS) is a self-contained unit used for aerial firefighting that can be loaded onto both military cargo transport Lockheed C-130 Hercules and Embraer C-390 Millennium, which then allows the aircraft to be used as an air tanker against wildfires. This allows the U.S. Forest Service (USFS) to use military aircraft from the Air National Guard and Air Force Reserve to serve as an emergency backup resource to the civilian air tanker fleet.

<span class="mw-page-title-main">2002 United States airtanker crashes</span> Fatal aviation accidents in California and Colorado

In 2002, two large airtankers – a Lockheed C-130 Hercules and a Consolidated PB4Y-2 Privateer – crashed about a month apart while performing aerial firefighting operations. These crashes prompted a review of the maintenance and use of the entire U.S. large airtanker fleet. Ultimately, the whole fleet was grounded, dramatically reducing the resources available to fight major wildfires. Both aircraft were owned by Hawkins & Powers Aviation of Greybull, Wyoming and operated under contract to the United States Forest Service (USFS). The crashes occurred in one of the worst fire seasons in the last half century, one in which 73,000 fires burned 7.2 million acres (29,000 km2) of land.

<span class="mw-page-title-main">747 Supertanker</span> 2009 firefighting aircraft modification

The 747 Supertanker was one of several aerial firefighting airtankers derived from various Boeing 747 models. The aircraft were rated to carry up to 19,600 US gallons (74,000 L) of fire retardant or water. They were the largest aerial firefighting aircraft in the world.

<span class="mw-page-title-main">First Air Flight 6560</span> Airline accident in Resolute, Nunavut, Canada

First Air Flight 6560 was a domestic charter flight that crashed on landing at Resolute, Nunavut, Canada, on 20 August 2011. Of the 15 people on board, 12 were killed and the remaining three were severely injured. The Boeing 737-200 of First Air was operating a service from Yellowknife, Northwest Territories, when it struck a hill in cloud near Resolute Bay Airport.

On June 29, 1972, North Central Airlines Flight 290 collided in mid-air with Air Wisconsin Flight 671 over Lake Winnebago near Appleton, Wisconsin, in the United States. Both aircraft crashed into the lake, killing all 13 people on board.

<span class="mw-page-title-main">1972 Chicago–O'Hare runway collision</span> 1972 aviation accident

On December 20, 1972, North Central Airlines Flight 575 and Delta Air Lines Flight 954 collided on a runway at O'Hare International Airport in Chicago, Illinois, in the United States. Ten people died – all on the North Central aircraft – and 17 were injured in the accident. This was the second major airliner accident to happen in Chicago in December 1972; the other was United Airlines Flight 553, which crashed twelve days earlier on approach to Midway Airport.

<span class="mw-page-title-main">Allegheny Airlines Flight 736</span> 1968 aviation accident

Allegheny Airlines Flight 736 was a regularly scheduled flight that crashed while attempting to land at Bradford Regional Airport in Bradford, Pennsylvania on December 24, 1968. Twenty of the 47 occupants on board were killed.

<span class="mw-page-title-main">Air Spray</span> Canadian company specialized in wildfire suppression

Air Spray (1967) Ltd. trading as Air Spray Ltd. of Edmonton, Alberta, Canada and Air Spray USA Inc of Chico, California is a private company specializing in aerial wildfire suppression using air tanker or water bomber aircraft. Air Spray was owned and operated by Canada's Aviation Hall of Fame inductee, Donald T. Hamilton until his passing in 2011. The company continues to be owned and operated by his daughter, Lynn Hamilton, of Foothills, Alberta.

Neptune Aviation Services Inc. is an aerial firefighting company based out of Missoula International Airport in Missoula, Montana. It provides aerial support and firefighting to the United States, Canada, Chile and throughout the world. Founded in 1993, Neptune Aviation is known for aerial firefighting, aviation maintenance, fixed-base operator and air charter operations.

<span class="mw-page-title-main">Aerial firefighting and forestry in southern Australia</span>

The development of aerial firefighting and forestry in southern Australia ran in parallel with the rapid improvements in aircraft technology over the last century. As more advanced and capable aircraft became available firefighters and foresters quickly sought opportunities to utilise and adapt them.

<span class="mw-page-title-main">Garuda Indonesian Airways Flight 892</span> 1968 aviation accident

Garuda Indonesian Airways Flight 892 was a scheduled international passenger flight of Garuda Indonesian Airways from Jakarta to Amsterdam with stopovers in Singapore, Bangkok, Bombay, Karachi, Cairo, and Rome. On 28 May 1968, a Convair CV-990-30A-5 jet airliner of the airline was operating the flight's Bombay to Karachi segment when it crashed during the climb-out after takeoff from Santacruz Airport. The aircraft crashed in Bilalpada village near Nala Sopara, killing all 29 passengers and crew on board and one person on the ground. The cause of the accident is unknown, but it is presumed to originate from misfuelling during the stopover in Bombay. It was the first fatal accident and the second hull loss of the Convair 990 aircraft.

References

  1. "Firefighting Plane Crash in Canada Kills Two". CBS News. AP. 1 August 2010. Retrieved 20 April 2016.
  2. 1 2 3 4 5 6 Aviation Investigation Report A10P0244 (PDF) (Report). Transportation Safety Board of Canada. 27 April 2012. Retrieved 3 November 2019.
  3. "ASN Aircraft accident Convair CV-580 Airtanker C-FKFY Lytton, BC". Aviation Safety Network. Retrieved 20 April 2016.
  4. "Firefighting plane crashes in Canada". Seattle Times. 31 July 2010. Retrieved 20 April 2016.
  5. "Pilots killed in B.C. air tanker crash named - British Columbia". CBC News. 2 August 2010. Retrieved 20 April 2016.
  6. 1 2 "Firefighting plane crashes in Canada". Washington Times. 1 August 2010. Retrieved 20 April 2016.