Panarctic Oils Flight 416

Last updated

Panarctic Oils Flight 416
NWT Air Lockheed Electra at Vancouver Airport in August 1983.jpg
A Lockheed L-188 Electra registered in Canada, similar to the crashed plane
Accident
Date30 October 1974 (1974-10-30)
Summary Controlled flight into terrain (icy sea surface)
Site Byam Channel, 3 kilometres (1.9 mi) south of Rea Point Airfield, Melville Island, Northwest Territories, Canada
Aircraft
Aircraft type Lockheed L-188 Electra
Operator Panarctic Oils
Registration CF-PAB
Flight origin Calgary Airport, Alberta, Canada
Stopover Edmonton Airport, Alberta, Canada
Destination Rea Point Airfield, Canada
Occupants34
Passengers30
Crew4
Fatalities32
Injuries2
Survivors2

Panarctic Oils Flight 416 was a flight that crashed in the Arctic, killing 32 of the 34 people on board on 30 October 1974. The Lockheed L-188 Electra passenger plane took off from Edmonton Airport toward Rea Point Airfield on Melville Island in the Canadian Arctic. As the plane was approaching the airfield, it went down short of the runway, hitting the icy surface of the Byam Channel and then falling through the ice. All 30 passengers and two of the four crew members were killed in the accident. [1]

Contents

Aircraft and operators

The aircraft involved in the accident was a Lockheed L-188 Electra with the serial number 1141, which had been delivered to Northwest Orient Airlines for the first time on 23 May 1961 with the aircraft registration N136US. From 29 December 1969 the aircraft with its new registration CF-PAB belonged to the fleet of International Jetair Ltd. and from March 1970 to Panarctic Oils. [2] The four-engine aircraft was equipped with four Allison 501-D13 turboprop engines. [1]

Panarctic Oils was a company founded in 1966 to explore for oil deposits in the Canadian Arctic Circle. It was later absorbed into Petro-Canada. To transport employees and equipment, Panarctic Oils initially chartered aircraft from other companies, but soon established its own fleet of aircraft. [1] [3]

Flight history

First leg of the flight

Panarctic Oils Flight 416 took off at 6:05 p.m. on October 29, 1974. The Lockheed L-188 Electra departed Calgary Airport for a positioning flight to Edmonton Airport. At that time, there were only a crew of three on board, consisting of the flight captain, first officer and flight engineer. The half-hour flight went without incident. The aircraft was prepared in Edmonton for the onward flight to the Arctic north of Canada. Baggage and cargo weighing 20,000 pounds (9,100 kg) were brought on board and the plane was refueled with 21,000 pounds (9,500 kg) of Jet B jet fuel. The captain and the flight engineer were replaced. The new captain was briefed on the weather conditions and the flight plan was submitted. [1] [3]

Second leg of the flight

The estimated duration of the second leg of the flight was 4 hours and 12 minutes. There were 30 passengers on board, as well as a fourth, male crew member, who acted as loadmaster and flight attendant at the same time on the combined cargo and passenger flight. [1] [3]

The Electra took off again from Edmonton at 8:04 p.m. The flight went without any special incidents. As far as Fort Smith, Northwest Territories, the aircraft was flown at an altitude of 18,000 feet (5,500 m), then it climbed to 21,000 feet (6,400 m). In accordance with the schedule, the aircraft flew over Byron Bay in what is now Nunavut at 11:04 p.m. About 100 miles (160 km) further north, the aircraft climbed to an altitude of 25,000 feet (7,600 m). When the aircraft was about 150 miles (240 km) from Rea Point, the crew made radio contact with the landing site. A VOR/DME straight approach to runway 33 was performed. The initiated descent was quiet apart from some turbulence at an altitude of 4,000 feet (1,200 m). When they were at a distance of about 17 miles (27 km) from Rea Point Airfield, the pilots maintained an altitude of 2,000 feet (610 m) for 1 minute and 45 seconds before lowering the aircraft further until it was at an altitude of about 875 feet (267 m) at a distance of 6 miles (9.7 km) from the airfield. The crew contacted the airfield at Rea Point and informed them of their DME distance on the final approach. [1] [3]

During the approach, the engine power was adjusted to 1500 hp each. Both VHF navigation devices were tuned to the frequency of the Rea Point rotary radio beacon and both radio compasses were tuned to the non-directional beacon of Rea Point. Both barometric altimeters in the cockpit were tuned to the local air pressure of the target airfield of 29.91 inches of mercury (101.3 kPa). The indicated airspeed (IAS) was 150 knots (280 km/h; 170 mph) with a headwind component of 30 knots (56 km/h; 35 mph), which corresponded to a ground speed of 120 knots (220 km/h; 140 mph). The landing checklist was completed, and the flaps and landing gear were fully extended. The landing lights were extended but not switched on, but the headlights in the leading edges of the wings and the rolling lights were. The captain did not conduct a pre-landing briefing. [1] [3]

Accident

Looking out of the cockpit window, the flight engineer thought he could see the icy sea. The captain, on the other hand, believed that the aircraft was above a layer of clouds, so he reduced the thrust and pushed the control horn forward, causing significant g-forces to act on the plane. The rate of descent increased rapidly to 1,700 feet (520 m) to 2,000 feet (610 m) per minute. When the aircraft was at an altitude of 200 feet (61 m) and 2 miles (3.2 km) from the runway, the first officer shouted to the captain piloting the aircraft that the rate of descent was too high, to which the pilot did not respond. At an altitude of 50 feet (15 m), the first officer and the flight engineer both called out to the captain again, but again there was no response. The first officer stretched out his hand to the thrust levers on the right side, where the flight engineer's hand was already located. The plane hit the ice. On impact, the cockpit section tore off the fuselage and slid, along with the cargo, 900 feet (270 m) over the ice. The fuselage of the plane sank into the hole created by the impact in the ice surface. After the cockpit section came to a stop on the ice, the flight engineer unfastened his harness. When he straightened up, he saw that the captain and the first officer were still in their seats. Although he was injured, the first officer managed to unfasten his seat belt. The flight engineer managed to pull him onto the ice. Shortly afterwards the ice collapsed around the cockpit section, which then plunged into the water and sank. [1] [3]

Victims and survivors

Only the first officer, David Wayne Hatton, and the flight engineer, Garry Douglas Wayman, survived the accident. One passenger, who had initially survived, died on the way to the hospital in Edmonton, several thousand kilometers away, [3] due to hemorrhagic shock caused by severe blood loss. Of the plane's remaining 31 occupants, 16 had potentially survivable injuries. Of these individuals, an estimated five survived for more than 15 minutes, four survived for 10 to 15 minutes, and seven for less than 10 minutes. Of those who survived less than 10 minutes, six were found on the seabed, probably drowned.

Although the crash site was only 2.5 nautical miles (2.9 mi; 4.6 km) from the end of the runway, it took about two hours from the time of the crash to the arrival of emergency responders. The delay was due to an inadequately defined emergency response procedure. There was no off-airport vehicle on standby, and emergency response following the loss of radio contact with the aircraft was slow to be initiated. However, according to the accident report, it was unlikely that a faster response would have affected the outcome. [3]

Reactions

In a 4 November 1974 article in the Medicine Hat News , the crash site in the Arctic Ocean was described as the "worst place for an (aviation) accident" in icy conditions. [4] The island is located about 700 kilometres (430 mi) from the Canadian mainland, within a radius of hundreds of kilometers there are only Arctic Ocean and polar steppe, most areas are uninhabited, professional medical infrastructure was non-existent in the region, and the nearest major cities with professionally equipped trauma clinics are thousands of kilometers away. The distance to Edmonton, where the originally rescued passenger was to be transferred, is more than 2,400 kilometres (1,500 mi). The weakened accident victims, with their potentially survivable injuries, were exposed to extreme cold and rapid first aid could hardly be provided.

Cause of accident

A 60-page report on the accident was published. The following accident factors were reported: [3]

Related Research Articles

<span class="mw-page-title-main">Lockheed L-188 Electra</span> American turboprop airliner by Lockheed, built 1957–1961

The Lockheed L-188 Electra is an American turboprop airliner built by Lockheed. First flown in 1957, it was the first large turboprop airliner built in the United States. Initial sales were good, but after two fatal crashes that led to expensive modifications to fix a design defect, no more were ordered. With its fairly high power-to-weight ratio, huge propellers and very short wings, large Fowler flaps which significantly increased effective wing area when extended, and four-engined design, the airplane had airfield performance capabilities unmatched by many jet transport aircraft even today—particularly on short runways and high altitude airfields. Jet airliners soon supplanted turboprops for many purposes, and many Electras were modified as freighters. Some Electras are still being used in various roles into the 21st century. The airframe was also used as the basis for the Lockheed P-3 Orion maritime patrol aircraft.

This is a list of aviation-related events from 1974. 1974 had been deemed as “the single worst year in airline history” although this has since been surpassed.

<span class="mw-page-title-main">Eastern Air Lines Flight 401</span> 1972 passenger plane crash in the Florida Everglades, United States

Eastern Air Lines Flight 401 was a scheduled flight from New York JFK to Miami. Shortly before midnight on December 29, 1972, the Lockheed L-1011-1 TriStar crashed into the Florida Everglades, causing 101 total fatalities. All three cockpit crew members, two of the 10 flight attendants, and 96 of the 163 passengers were killed; 75 people survived.

<span class="mw-page-title-main">Lockheed Model 14 Super Electra</span> 1930s American family of airliners

The Lockheed Model 14 Super Electra was an American civil passenger and cargo aircraft built by the Lockheed Aircraft Corporation during the late 1930s. An outgrowth of the earlier Model 10 Electra, the Model 14 was also developed into larger, more capable civil and military versions.

<span class="mw-page-title-main">American Airlines Flight 320</span> 1959 aviation accident

American Airlines Flight 320 was a scheduled flight between Chicago Midway Airport and New York City's LaGuardia Airport. On February 3, 1959, the Lockheed L-188 Electra performing the flight crashed into the East River during its descent and approach to LaGuardia Airport, killing 65 of the 73 people on board. Weather conditions in the area were poor, and the aircraft descended through dense clouds and fog. As it approached the runway, it flew lower than the intended path and crashed into the icy river 4,900 feet (1,500 m) short of the runway. American Airlines had been flying the newly-developed Lockheed Electra in commercial service for only about two weeks before the accident, and the accident was the first involving the aircraft type.

<span class="mw-page-title-main">Air France Flight 296Q</span> Aviation accident at Habsheim Air Show

Air France Flight 296Q was a chartered flight of a new Airbus A320-111 operated by Air Charter International for Air France. On 26 June 1988, the plane crashed while making a low pass over Mulhouse–Habsheim Airfield as part of the Habsheim Air Show. Most of the crash sequence, which occurred in front of several thousand spectators, was caught on video.

<span class="mw-page-title-main">United Air Lines Flight 553</span> 1972 aviation accident

United Air Lines Flight 553 was a scheduled flight from Washington National Airport to Omaha, Nebraska, via Chicago Midway International Airport. On December 8, 1972, the Boeing 737-222 serving the flight, City of Lincoln, registration N9031U, crashed while approaching Midway Airport.

Northwest Airlines Flight 2 was a Lockheed Super Electra aircraft, registration NC17388, which crashed into the Bridger Mountains in Gallatin County, Montana, about twelve miles (20 km) northeast of Bozeman, on January 10, 1938. All ten on board were killed in the accident, which was the first fatal crash of a Lockheed Super Electra and of a Northwest Airlines aircraft.

<span class="mw-page-title-main">Braniff International Airways Flight 352</span> 1968 aviation accident

Braniff International Airways Flight 352 was a scheduled domestic flight from William P. Hobby Airport in Houston, Texas, United States, to Dallas Love Field in Dallas; on May 3, 1968, a Lockheed L-188A Electra flying on the route, registration N9707C, broke up in midair and crashed near Dawson, Texas, after flying into a severe thunderstorm. It was carrying five crew and 80 passengers; there were no survivors. Among those killed was Texas state representative Joseph Lockridge, the first black man to represent Dallas County in the Texas Legislature. Investigation revealed that the accident was caused by the captain's decision to penetrate an area of heavy weather followed by a structural over-stress and failure of the airframe while attempting recovery from loss of control during a steep 180-degree turn executed in an attempt to escape the weather.

Northwest Airlines Flight 1, registration NC17389, was a Lockheed Model 14 Super Electra aircraft which crashed in eastern Montana on Friday, January 13, 1939, approximately 0.5 miles (0.80 km) southwest of the Miles City Airport. All four on board were killed in the accident.

<span class="mw-page-title-main">Indian Airlines Flight 605</span> 1990 passenger aircraft landing crash in Bangalore, India

Indian Airlines Flight 605 was a scheduled domestic passenger flight from Bombay to Bangalore. On 14 February 1990, an Airbus A320-231 registered as VT-EPN, crashed onto a golf course while attempting to land at Bangalore, killing 92 of 146 people on board.

<span class="mw-page-title-main">Independent Air Flight 1851</span> 1989 plane crash on Pico Alto, the Azores

On 8 February 1989, Independent Air Flight 1851, a Boeing 707 on an American charter flight from Bergamo, Italy, to Punta Cana, Dominican Republic, struck Pico Alto while on approach to Santa Maria Airport in the Azores for a scheduled stopover. The aircraft was destroyed, with the loss of all 144 people on board, resulting in the deadliest plane crash in Portugal's history. All of the passengers on board were Italian and all of the crew were Americans. The crash is also known as "The disaster of the Azores".

<span class="mw-page-title-main">West Coast Airlines Flight 956</span> 1966 aviation accident

West Coast Airlines Flight 956 was a scheduled commercial flight in the western United States which crashed on October 1, 1966, approximately 5.5 miles (9 km) south of Wemme, Oregon, southeast of Portland. Thirteen passengers and five crew members were aboard, but none survived. In its first week of service, the aircraft was destroyed by the impact and subsequent fire.

<span class="mw-page-title-main">Pan Am Flight 806</span> 1974 aviation accident

Pan Am Flight 806 was an international scheduled flight from Auckland, New Zealand, to Los Angeles, California, with intermediate stops at Pago Pago, American Samoa and Honolulu, Hawaii. On January 30, 1974, the Boeing 707 Clipper Radiant crashed on approach to Pago Pago International Airport, killing 87 passengers and ten crew members.

<span class="mw-page-title-main">TAN-SAHSA Flight 414</span> 1989 aviation accident

TAN-SAHSA Flight 414 was a scheduled flight from Juan Santamaría International Airport, San José, Costa Rica to Toncontín Airport in Tegucigalpa, Honduras, with a stopover at Augusto C. Sandino Airport in Managua, Nicaragua on 21 October 1989. Flown with a Boeing 727-200, the flight crashed into a mountain at 7:30 A.M. local time after the pilots failed to follow a special landing procedure required for the arrival to the airport. The crash killed 131 passengers, leaving 15 survivors. While 20 passengers initially survived, five died before treatment, due to a delay in rescue personnel because of bad weather. It remains, as of 2022, the worst aviation accident on Honduran soil and in Central America at large; it is also the 15th deadliest involving a Boeing 727.

<span class="mw-page-title-main">United Express Flight 2415</span> 1989 aviation accident

United Express Flight 2415 was a regularly scheduled flight in the northwest United States from Seattle to Pasco, Washington, operated using a BAe Jetstream 31. Late on Tuesday, December 26, 1989, Flight 2415 crashed while attempting to land at Pasco's Tri-Cities Airport, killing both pilots and all four passengers aboard.

<span class="mw-page-title-main">Aeroflot Flight 99</span> 1965 aviation accident

Aeroflot Flight 99 was a Tupolev Tu-124 operating a scheduled domestic passenger flight from Leningrad to Murmansk, both in the Soviet Union, which crashed while attempting to land on 11 November 1965. Of the 64 passengers and crew on board, 32 were killed in the accident, and many of the survivors sustained injuries.

<span class="mw-page-title-main">Air Manila Flight 702</span> 1976 aviation accident

Air Manila Flight 702 was an unscheduled passenger flight from Naval Air Station Agana in Guam to Ninoy Aquino International Airport in Manila, carrying 33 passengers and 12 crew members; most of whom were personnel from the base. The Lockheed L-188A Electra attempted takeoff from runway 6L but crashed near a residential area; the crash was caused by retracting the flaps at an altitude too low to clear the terrain after the propeller of engine number three feathered. All 45 people on board and one person on the ground perished in the crash. The investigation concluded that the pilot should have followed company policy by aborting takeoff in the event of an engine failure before reaching VR (takeoff) speed.

References

  1. 1 2 3 4 5 6 7 8 "ASN Aircraft accident Lockheed L-188PF Electra CF-PAB Rea Point Airfield, NT (YOX)". Aviation Safety Network . Flight Safety Foundation . Retrieved 7 December 2023.
  2. "CF-PAB Pan Arctic [sic] Oils L-188 Electra-C". PlaneLogger. Retrieved 7 December 2023.
  3. 1 2 3 4 5 6 7 8 9 10 Stevenson, William A. (June 1976). "INQUIRY INTO THE MATTER OF A CRASH OF A PANARCTIC ELECTRA AIRCRAFT AT REA POINT, NORTHWEST TERRITORIES, OCTOBER 30, 1974, before His Honour Judge W. A. Stevenson" (PDF). Retrieved 7 December 2023.
  4. "Plane crash reviewed". Medicine Hat News . 4 November 1974. p. 8.