Aviation Accident Summary Archive

Aeroflot Flight 101/X-20 crashed during a night approach to Alma-Ata Airport in heavy fog. The aircraft descended below the glidepath and struck the ground 210 meters (690 ft) to the right of the runway centerline. The investigation revealed that the air traffic controller allowed the landing despite weather conditions being below safety minimums and failed to provide the crew with accurate visibility updates. Additionally, the crew, influenced by a high-ranking official on the flight deck who was not authorized to be on duty, ignored a go-around instruction and attempted to land visually in zero-visibility conditions.

Controlled Flight Into Terrain (CFIT)

A Flying Tiger Line cargo flight crashed into Sweeney Ridge shortly after departing San Francisco International Airport during heavy fog and rain. The aircraft, a Lockheed L-1049H Super Constellation, deviated from its assigned departure radial for undetermined reasons, entering an area of rising terrain. The combination of the pilot's course deviation and environmental factors, including downdrafts and turbulence, prevented the heavily loaded aircraft from maintaining sufficient terrain clearance.

Controlled Flight Into Terrain (CFIT)

TWA Flight 800 (1964) was a scheduled international flight from Kansas City to Cairo that crashed during a rejected takeoff at Rome-Fiumicino Airport. While accelerating for the leg to Athens, the crew received indications of a failure in engine number 4 and a thrust reverser deployment light for engine number 2. Despite aborting below V1, the aircraft failed to decelerate normally and veered right due to asymmetrical thrust, striking a pavement roller in a construction zone. The impact ruptured fuel tanks, leading to a massive fire and center wing tank explosion that killed 49 of the 73 people on board.

Mechanical Failure

Bonanza Air Lines Flight 114 crashed into a ridge in the hills southwest of Las Vegas during a VOR/DME approach in poor weather, killing all 29 people on board. The aircraft struck the terrain just 10 feet below the ridge crest while flying significantly below the required minimum altitude. Investigators determined that the captain misinterpreted a newly published approach chart that lacked clear descent information for the specific approach segment, leading to a premature descent into obstructing terrain.

Controlled Flight Into Terrain (CFIT)

United Airlines Flight 823 crashed into the foothills of the Great Smoky Mountains after an uncontrollable in-flight fire broke out in the fuselage. The aircraft was en route from Washington to Knoxville when it began a rapid descent, trailing smoke and deviating from its course. Witnesses observed the plane flying at extremely low altitudes before it entered a final dive. All 39 people on board were killed, including one passenger who jumped from an emergency exit window shortly before impact.

In-flight Fire

A passenger, Francisco Gonzales, entered the cockpit and shot both pilots with a .357 Magnum revolver, causing the aircraft to plunge into a rural hillside. The murder-suicide resulted in the deaths of all 44 people on board and led to federal regulations requiring cockpit doors to be locked during flight.

Security / Sabotage

A United States Marine Corps RF-8A Crusader crashed into a residential neighborhood in Machida, Tokyo, after suffering a mechanical malfunction during a flight from Okinawa to Atsugi. The pilot successfully ejected at 5,000 feet, but the unguided aircraft struck the Hara-Machida area, destroying seven houses. The crash resulted in four fatalities and 32 injuries, all of which occurred among residents on the ground.

Mechanical Failure

Alitalia Flight 45 crashed into the slopes of Mount Somma during a night visual approach to Naples in poor weather conditions. The crew elected to perform a visual approach despite deteriorating visibility and heavy rain. An abnormally wide downwind turn, likely influenced by unexpected westerly winds and an inaccurate position estimate, led the aircraft into high terrain at an altitude of 2,000 feet.

Controlled Flight Into Terrain (CFIT)

Paradise Airlines Flight 901A crashed into Genoa Peak during a snowstorm after the pilot attempted a visual approach in conditions far below safety minimums. The flight crew became geographically disoriented while attempting to divert toward Reno at an insufficient altitude. The investigation revealed significant safety lapses, including a falsified weather report by a company official and poorly maintained flight instruments, leading to the permanent revocation of the airline's operating certificate.

Controlled Flight Into Terrain (CFIT)

A British Eagle Bristol Britannia crashed into the eastern flank of Mount Glungezer while attempting to land at Innsbruck in poor visibility. The pilot intentionally descended below the minimum safe altitude of 11,000 feet in an attempt to break through cloud cover and establish visual contact with the ground. The aircraft struck the mountain at approximately 8,500 feet, triggering an avalanche that carried wreckage 400 meters down the slope. All 83 people on board were killed in what remains the deadliest aviation accident in Austrian history.

Controlled Flight Into Terrain (CFIT)

Eastern Air Lines Flight 304 crashed into Lake Pontchartrain shortly after departing New Orleans during a multi-leg flight from Mexico City to New York. The investigation revealed that the aircraft suffered a loss of control due to an inoperative pitch trim compensator (PTC) and an abnormal horizontal stabilizer trim position. While climbing through turbulence, the crew likely experienced pilot-induced oscillations and was unable to recover from a steep dive because high G-forces jammed the stabilizer in a nose-down configuration.

Mechanical Failure

An unarmed U.S. Air Force T-39 Sabreliner was shot down by a Soviet MiG-19 after straying into East German airspace during a routine training flight. The aircraft, which had departed Wiesbaden Air Base, suffered a suspected radio failure and pilot disorientation—possibly exacerbated by a violent storm—that prevented the crew from receiving warnings from U.S. radar stations as they drifted off course. After crossing the border, the jet was intercepted by two Soviet MiG-19 fighters and fired upon near Erfurt. All three officers on board were killed. The incident occurred during a period of high Cold War tension and led to a diplomatic standoff when Soviet forces initially denied the crash and blocked U.S. search teams from the site.

Military Action

A United States Air Force B-52D Stratofortress suffered a catastrophic structural failure when its vertical stabilizer broke off during severe winter storm turbulence. The aircraft, which was ferrying two B53 nuclear bombs, became uncontrollable, forcing the crew to bail out into a blizzard. While the pilot and co-pilot survived the ejection and subsequent exposure, three other crew members perished: one remained with the aircraft and two died of hypothermia after landing in deep snow. The nuclear weapons were recovered from the wreckage, sparking a brief internal military dispute regarding the safety of their immediate removal.

Structural Failure

Pan Am Flight 214 was a scheduled flight from San Juan to Philadelphia that exploded in mid-air after being struck by lightning while in a holding pattern near Elkton, Maryland. The lightning strike ignited a volatile fuel/air mixture in the number 1 reserve fuel tank, causing the left wing to disintegrate. All 81 people on board were killed when the aircraft crashed in flames. The accident led to significant changes in aircraft design, including the mandatory installation of lightning discharge wicks and improvements to fuel tank venting systems.

Weather

Trans-Canada Air Lines Flight 831 crashed into a soggy field five minutes after departing Montreal during heavy rain and fog. The aircraft entered a steep, high-speed dive from which the crew could not recover, striking the ground at nearly 485 knots. The investigation was severely hampered by the lack of flight recorders and the total destruction of the airframe. While no definitive cause was found, investigators identified a probable failure in the Pitch Trim Compensator (PTC) system, which may have extended the longitudinal trim to a full nose-down position, leading to a high-speed hydraulic stall that rendered the elevators ineffective.

Mechanical Failure

Aero Flight 217, a Douglas DC-3, crashed into a forest while attempting a non-precision approach to Mariehamn Airport in heavy fog. The aircraft struck trees 1,480 meters before the runway threshold, flipped onto its back, and caught fire. The investigation determined the primary cause was the pilots' misconception of their altitude, potentially exacerbated by a faulty altimeter that had been reported as showing erroneous readings the previous day. Of the 25 people on board, 22 were killed, including both pilots and an unauthorized deadheading passenger in the cockpit. Only three survived: the flight attendant and two passengers.

Controlled Flight Into Terrain (CFIT)

A prototype BAC One-Eleven crashed during a flight test after entering a stable stalled condition from which recovery was impossible. The aircraft was performing its fifth stalling test of the day to assess handling characteristics with varying centers of gravity. At 16,000 feet, with 8 degrees of flaps extended, the aircraft entered a deep stall, descending at high vertical speed in a horizontal attitude until it struck the ground with minimal forward velocity. All seven crew members, including the Chief Test Pilot, were killed.

Loss of Control In-flight (LOC-I)

A Vickers Viking charter flight carrying 36 British tourists crashed into the north face of the Canigó mountain massif during a night approach to Perpignan in stormy weather. The aircraft struck trees and disintegrated on the Roc de Planes at an altitude of 1,810 meters (5,938 feet), approximately 48 kilometers southwest of its destination. This impact occurred while the crew was maintaining a southbound heading at 6,000 feet, unaware they were over mountainous terrain. Investigators determined the crew had committed significant navigation errors, including choosing a direct route without precise position reporting and failing to utilize available VOR stations at Toulouse and Istres. The accident was the second fatal crash for Air Nautic in less than a year.

Controlled Flight Into Terrain (CFIT)

Swissair Flight 306 crashed shortly after takeoff from Zurich when an in-flight fire, caused by overheating brakes during taxiing in heavy fog, destroyed the aircraft's hydraulic systems and structural integrity.

In-flight Fire

Aeroflot Flight 663 crashed into a mountainside near Gegechkori after the crew attempted to bypass a severe thunderstorm at an unsafe altitude. The aircraft, an Avia 14M, deviated from its planned route into mountainous terrain while operating under visual flight rules in instrument meteorological conditions. Investigators determined that the crew was not informed of deteriorating weather conditions or the fact that previous flights had diverted to a safer coastal route. The accident was further compounded by air traffic control errors and significant controller fatigue, as the duty dispatcher had been working for 14 consecutive hours.

Controlled Flight Into Terrain (CFIT)

Aeroflot Flight 366, often called the Miracle on the Neva or the Neva Miracle, was a successful emergency water landing of a Tupolev Tu-124 in the center of Leningrad (now Saint Petersburg) following total fuel exhaustion. After departing Tallinn, the aircraft's nose gear failed to retract, prompting a diversion to Leningrad due to fog at the origin. While circling the city to reduce fuel weight for an emergency landing, the crew became preoccupied with manually extending the landing gear using a pole. Faulty fuel gauges led the crew to believe they had more fuel than remained, resulting in both engines flaming out over the city center. The pilots successfully ditched the aircraft in the Neva River, narrowly clearing several bridges. All 52 occupants survived without serious injury and were rescued by a passing tugboat.

Human Factors (Operational)

Aeroflot Flight 012 crashed two miles short of the runway at Irkutsk Airport after the crew received incorrect instrument readings during a low-visibility approach. The aircraft descended below the glide slope in heavy rain and low cloud cover, striking approach lights and a hillside before breaking apart. Investigators determined that water had entered the static lines, causing the horizontal and vertical speed indicators and the altimeter to provide false data to the pilots. Of the 35 people on board, 33 were killed, including prominent Albanian poet Drago Siliqi.

Sensor / Instrument Failure

New Zealand National Airways Corporation Flight 441 crashed into a vertical rock face in the Kaimai Ranges during a scheduled flight from Auckland to Tauranga. The Douglas DC-3, named Hastings, encountered severe gale-force winds and a downdraft estimated at 2,000 feet per minute, which carried the aircraft below the crests of the range. All 23 people on board were killed in what remains the deadliest aviation accident on mainland New Zealand. The investigation determined that a combination of incorrect wind forecasts, premature descent based on dead reckoning, and extreme lee-side turbulence made recovery impossible.

Controlled Flight Into Terrain (CFIT)

Mohawk Airlines Flight 112 crashed shortly after takeoff from Rochester-Monroe County Airport during a violent thunderstorm. The aircraft encountered heavy rain and shifting wind conditions, causing the left wing to strike the ground. The plane cartwheeled and was destroyed by impact and fire, resulting in 7 fatalities. Investigators determined the pilot erred by attempting to take off into a severe thunderstorm, which led to a loss of control.

Pilot Error