An aviation accident is defined by the Convention on International Civil Aviation Annex 13 as an occurrence associated with the operation of an aircraft, which takes place from the time any person boards the aircraft with the intention of flight until all such persons have disembarked, and in which (a) a person is fatally or seriously injured, (b) the aircraft sustains significant damage or structural failure, or (c) the aircraft goes missing or becomes completely inaccessible. Annex 13 defines an aviation incident as an occurrence, other than an accident, associated with the operation of an aircraft that affects or could affect the safety of operation.
Piedmont Airlines, Inc. is an American regional airline headquartered at the Salisbury Regional Airport in Wicomico County, Maryland, near the city of Salisbury. The airline is a wholly-owned subsidiary of the American Airlines Group and it is paid by fellow group member American Airlines to staff, operate and maintain aircraft used on American Eagle flights that are scheduled, marketed and sold by American Airlines. Piedmont also provides ground handling and customer service for airports in the northeastern and western United States.
Allegheny Airlines was a regional airline that operated out of Pittsburgh, Pennsylvania, from 1952 to 1979 with routes primarily located in the eastern U.S. It was the forerunner of USAir that was subsequently renamed US Airways, which itself merged with American Airlines. Its headquarters were at Washington National Airport in Arlington County, Virginia.
On August 16, 1987 a McDonnell Douglas MD-82, operating as Northwest Airlines Flight 255, crashed shortly after takeoff from Detroit Metropolitan Airport, about 8:46 pm EDT, resulting in the deaths of all six crew members and 148 of the 149 passengers, along with two people on the ground. The sole survivor was a 4-year-old girl who sustained serious injuries. It was the second-deadliest aviation accident at the time in the United States. It is also the deadliest aviation accident to have a sole survivor.
Williamsport Regional Airport serves Williamsport, Pennsylvania, and the surrounding area with a population of roughly 200,000. The airport processes approximately 40,000 passengers annually and has served north central Pennsylvania since 1929.
Loftleiðir Icelandic Airlines Flight 001, a charter flight, was a Douglas DC-8 that crashed on 15 November 1978, on approach to the international airport in Colombo, Sri Lanka. The crash killed 8 of the 13 Icelandic crew members, 5 reserve crew members, and 170 Muslim pilgrims from South Borneo out of a total of 262 passengers and crew. The official report by Sri Lankan authorities determined the probable cause of the crash to be failure of the crew to conform to approach procedures; however, American and Icelandic authorities claimed faulty equipment at the airport and air traffic control error as the reasons for the crash.
Mohawk Airlines Flight 411, a Fairchild FH-227B twin-engine turboprop, registered N7811M, was a scheduled domestic passenger service operated by Mohawk Airlines, between Albany and Glens Falls, New York. On November 19, 1969, it crashed into Pilot Knob Mountain, killing all 14 passengers and crew on board.
On 6 November 1986, a Boeing-Vertol Model 234LR Chinook helicopter returning workers from the Brent oilfield crashed on approach to land at Sumburgh Airport in the Shetland Islands. At 2.5 mi (4.0 km) from the runway the helicopter had a catastrophic forward transmission failure which caused the tandem rotor blades to collide. The helicopter crashed into the sea and sank. Forty-three passengers and two crew members were killed in the crash; one passenger and one crew member survived with injuries.
Allegheny Airlines Flight 485 was a regularly scheduled domestic passenger flight between Washington, D.C. and Newport News, Virginia, United States, with three stop-overs, two in Connecticut and a third in Pennsylvania. On June 7, 1971, the Allegheny Airlines Convair CV-580 operating the flight crashed on approach to Tweed New Haven Regional Airport, New Haven County, Connecticut.
Continental Charters Flight 44-2, a domestic non scheduled passenger flight from Miami, Florida to Buffalo, New York, crashed on December 29, 1951 near Napoli, New York. The twin engine C-46 Commando, registration N3944C, crashed approximately 10:25 pm in adverse weather conditions. Of the four crew and 36 passengers on board, three crew members and 23 passengers perished. The flight crew's poor judgment in attempting a flight by visual reference during instrument weather conditions was the cause of the accident.
In aeronautics, loss of control (LOC) is the unintended departure of an aircraft from controlled flight, and is a significant factor in several aviation accidents worldwide. In 2015 was the leading cause of general aviation accidents. Loss of control may be the result of mechanical failure, external disturbances, aircraft upset conditions, or inappropriate crew actions or responses.
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.
American Airlines Flight 514 was a training flight from Idlewild International Airport, to the Grumman Aircraft Corp. airfield. On the afternoon of August 15, 1959, the Boeing 707 operating the flight crashed near the Calverton airport, killing all five crew members aboard. This was the first accident to involve a Boeing 707, which had only gone into service in October of the previous year, and the first of three accidents involving American's 707s in the New York area within three years.
On 21 May 2000, a British Aerospace BAe-3101 Jetstream 3101 operated by East Coast Aviation Services crashed into mountainous terrain in Bear Creek Township, Wilkes-Barre, Pennsylvania. The plane was carrying 17 professional gamblers returning home from Caesar's Palace Casino in Atlantic City, New Jersey, along with 2 crew members. It was chartered by Caesar's Palace. All 19 passengers and crews on board were killed on impact. This accident, alongside the accident of Aerocaribe Flight 7831 were the accidents with the most number of fatalities involving the Jetstream 3101 airliner.
Cubana de Aviación Flight 972 was a scheduled domestic flight operated by Mexican charter airline Global Air on behalf of Cubana de Aviación, from José Martí International Airport, Havana, Cuba, to Frank País Airport in Holguín, Cuba. On 18 May 2018, the 39-year-old Boeing 737-201 Adv. operating the route crashed shortly after takeoff, near Santiago de las Vegas, 19 kilometres from Havana city centre. Of those on board, 112 died and one passenger survived with critical injuries. There were initially four survivors, but three of them later died at a local hospital. Most of the passengers on board were Cuban nationals, although the crew was entirely Mexican.
West Caribbean Airways Flight 9955 was a scheduled flight between Isla de Providencia and San Andres Island, Colombia that crashed on 25 March 2005, killing 9 of the 14 passengers and crew on board.
Allegheny Airlines Flight 604 was a regularly scheduled daily flight from Pittsburgh International Airport in Pittsburgh, Pennsylvania to Newark Liberty International Airport in Newark, New Jersey via DuBois, Philipsburg, Williamsport and Wilkes-Barre/Scranton. Forty occupants were on board when during the Williamsport to Wilkes-Barre/Scranton leg a right engine failure and subsequent failure to follow engine out procedures by the flight crew caused the aircraft to crash northeast of the Williamsport Regional Airport.
