Panarctic Oils Flight 416
Lockheed L-188 Electra · Controlled flight into terrain (icy sea surface)
From Calgary International Airport (YYC) to Rea Point Airfield, Canada
Event
- Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
- Accident
- Event fatalities
- 32 · all aircraft and ground
- Ground fatalities
- Unknown
- Occupants
- 34
- Survivors
- 2
- InjuriesFatal: death within 30 days. Serious: over 48 hours in hospital within a week, most broken bones, severe bleeding, nerve or organ damage, or serious burns. Minor: anything less. Glossary
- 2
- OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
- Airline
Lockheed L-188 Electra
- Aircraft type
- Lockheed L-188
- Category
- Airplane · from aircraft type
- RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
- CF-PAB
- Operator
- Panarctic Oils
- Onboard fatalities
- 32
- Route
- From Calgary International Airport (YYC)To Rea Point Airfield, Canada
Cause areas
- Personnel issues › Action/decision
- Personnel issues › Physical
- Personnel issues › Miscellaneous
- Organizational issues › Management
From the investigation findings the Wikipedia article reports, sorted into the NTSB's cause areas with AI assistance.
Not plotted · Not plotted: the Wikipedia article gives no coordinates, and its site names no town or airport that matches exactly.
From the Wikipedia article
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.
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 1700 ft to 2000 ft per minute. When the aircraft was at an altitude of 200 ft and 2 mi 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 ft, 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 ft 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.
Investigation and cause
Cause of accident
A 60-page report on the accident was published. The following accident factors were reported:
The approach continued below the minimum descent altitude permitted by the airline;
the pilot in charge reacted inappropriately to a visual cue and suddenly initiated the last rapid descent; this descent was described as "irrational";
the excessively high rate of descent was not corrected due to the partial incapacitation of the pilot-in-charge;
crew resource management in the final stages of the flight was inadequate;
no flight operations manual or similar document had been provided by the carrier that would adequately set out the duties and responsibilities of the flight crew;
the flight was operated in accordance with the operating regulations for private and not commercial flights;
the emergency response at Rea Point Airfield was inadequate.
Text from the Wikipedia article “Panarctic Oils Flight 416” (revision 1364269677, retrieved 2026-09-18) by its authors, under CC BY-SA 4.0. Extracted as plain text: references, tables, images and some sections are left out. Read the article
Sources
Wikipedia article: Panarctic Oils Flight 416
- Article
- Panarctic Oils Flight 416
- Revision
- 1364269677 · 2026-07-15 · retrieved 2026-09-18
- Wikidata
- Q66363666
- Licence
- Text CC BY-SA 4.0, by the article's authors; Wikidata CC0; town positions GeoNames (CC BY 4.0)
Where each value comes from
- Record
- Wikipedia article "Panarctic Oils Flight 416" (page 75506399, revision 1364269677)
- Date
- Wikipedia infobox: date
- Place and country
- Wikipedia infobox: site
- Map position
- none
- Aircraft, operator and route
- Wikipedia infobox: aircraft type, registration, operator, origin and destination; route airports from the linked airport articles' Wikidata codes (OurAirports)
- Operation
- flight number in the article title
- Fatalities
- Wikipedia infobox: aircraft fatalities
- Ground fatalities
- not stated in the Wikipedia infobox
- Summary
- Wikipedia infobox: summary
Source notes (1)
- Wikipedia · Facts from the Wikipedia article's infobox and coordinates, not checked against an investigation report. Independent review pending.