Musibah bandar udara Tenerife adalah peristiwa tabrakan dua pesawat Boeing 747 yang beroperasi sebagai KLM Penerbangan 4805 dan Pan Am Penerbangan 1736 di landasan pacu Bandar Udara Los Rodeos ... Ripley), acara Destroyed in Seconds, dan dua episode acara Air Crash Investigation berupa dokumenter standar berjudul "Disaster at the …The Tenerife Airport Disaster occurred at just before 5:07pm on 27 March 1977. Despite the terrible loss of life as a result of the terrorist attacks on the Twin Towers in 2001, the tragic accident at Los Rodeos still retains the dubious title of having the highest number of fatalities (excluding those on the ground) of any single incident in aviation history.An integrated and comprehensive approach to training called Crew Resource Management was developed. This was initiated after the Tenerife Airport disaster in 1977, the, until today, deadliest accident in aviation history. This article reviews the case of Tenerife and compares it with the case of the construction project of Berlin Brandenburg ...This catastrophic crash, often referred to as the Tenerife airport disaster, claimed the lives of 583 people and remains the deadliest accident in aviation history. The doomed flight originated from Amsterdam and was headed to Gran Canaria. The fateful events that led to the collision started with a terrorist bomb threat at Gran Canaria …A Boeing 747-121 passenger plane, registered N736PA, was destroyed in an accident at Tenerife-Los Rodeos International Airport (TCI), Spain. There were 380 passengers and crew members on board. The airplane operated on a flight from Tenerife-Los Rodeos International Airport (TCI) to Las Palmas-Airport de Gran Canaria (LPA).The Tenerife Airport Disaster (Remastered) By. Kraken2009THEREALONE. Watch. Published: Oct 22, 2023. 2 Favourites. 0 Comments. 396 Views. Description. When I made the original one, I was in a rush because of Zoom classes. Now, I have enough time, so I decided putting more effort.On March 27, 1977, two Boeing 747 passenger jets, KLM Flight 4805 and Pan Am Flight 1736, collided on the runway at Los Rodeos Airport (now Tenerife North Ai...Pan am flight 1736Passengers 380Crew 16Occupants 396Deaths 335 Survivors 6127 March 1977KLM flight 4805Crew 14Occupants 248Survivors 0 Deaths 248Total death’...A Boeing 747-121 passenger plane, registered N736PA, was destroyed in an accident at Tenerife-Los Rodeos International Airport (TCI), Spain. There were 380 passengers and crew members on board. The airplane operated on a flight from Tenerife-Los Rodeos International Airport (TCI) to Las Palmas-Airport de Gran Canaria (LPA).June 2019. In Collision on Tenerife, Jon Ziomek has written a riveting account of the errors that unfolded before the worst civil aviation disaster in history, when on March 27, 1977, two Boeing ...Willem Schreuder (b. 30.08.1928, d. 27.03.1977) was a Dutch Flight Engineer. He perished on board the ill-fated KLM Flight 4805 during the Tenerife Airport Disaster. On the day of his death, he had the total of 15.210 flying hours, 540 of them are on the Boeing 747. Besides his Flight Engineer licence, he also had a private pilot licence. Schreuder was a …Dec 12, 2023 · The Tenerife airport disaster remains one of the most devastating aviation accidents in history. On March 27, 1977, two Boeing 747 passenger jets collided on the runway of Los Rodeos Airport in Tenerife, resulting in the loss of 583 lives. It was a tragic event that shook the aviation industry and highlighted the need for improved safety measures. Publication info. On 27 March 1977, a B747 aircraft belonging to KLM, collided with a B747 belonging to Pan Am while attempting to take off at Los Rodeos airport in Tenerife. Both aircraft had been diverted into Los Rodeos (Tenerife North) following an incident at Santa Cruz, Gran Canaria. Los Rodeos is at an altitude of 2000 ft and the ...In a cruel, ironic twist, neither of the planes involved in the disaster was even supposed to be on Tenerife. According to Simple Flying, a terrorist group had detonated …Tenerife Memorial. On March 27th, 1977, a Boeing 747 of KLM Royal Dutch Airlines collided fatally with a 747 of Pan American Airlines on the runway of Los Rodeos International Airport on the Canary island of Tenerife. Five hundred and eighty-three people lost their lives; only 61 survived the air disaster. Oct 4, 2020 · When the threat was called in, the group responsible mentioned numerous devices that the police started to search for. With Las Palmas now closed, several incoming flights, including the two 747s, were diverted to Tenerife until it was deemed safe to reopen Gran Canaria Airport. In many disasters, people lose their homes and livelihoods. As a result, others want to help and donate whatever they can, including flashlights, warm clothes, blankets, bottled wa...The Tenerife Disaster, one of the deadliest aviation accidents in history, shook the world and left many searching for answers. As the investigation unfolded, people wanted to know who had survived the catastrophic collision between two Boeing 747 planes on March 27, 1977, at Los Rodeos Airport in Tenerife, Spain.A Boeing 747-121 passenger plane, registered N736PA, was destroyed in an accident at Tenerife-Los Rodeos International Airport (TCI), Spain. There were 380 passengers and crew members on board. The airplane operated on a flight from Tenerife-Los Rodeos International Airport (TCI) to Las Palmas-Airport de Gran Canaria (LPA).Yet, one particular incident stands out as the most devastating airline crash in history – the Tenerife airport disaster. Taking place on March 27, 1977, this horrific event saw two Boeing 747s collide on the runway of Los Rodeos Airport in Tenerife, a picturesque Spanish island nestled in the Atlantic Ocean.Mar 27, 2017 · Today marks the 40th anniversary of the deadliest aviation disaster in history. It happened on the small Spanish island of Tenerife, off the coast of West Af... Dec 12, 2023 · The Tenerife Air Disaster was a tragic event that took place on March 27, 1977, when two Boeing 747 airplanes collided on the runway of Los Rodeos Airport in Tenerife, Canary Islands. It is considered the deadliest aviation accident in history, with a total of 583 fatalities. On March 27, 1977, two Boeing 747 passenger jets, operating KLM Flight 4805 and Pan Am Flight 1736, collided on the runway at Los Rodeos Airport on the Spani...A memorial to the victims at Tenerife North Airport, which was called Los Rodeos Airport at the time of the crash. Picture: Wikimedia Commons Another factor was use of ambiguous phrases by the pilots. Dec 12, 2023 · In one of the most tragic aviation accidents in history, a deadly crash occurred at Tenerife Airport in 1977. The disaster unfolded when two passenger planes collided on the runway, resulting in the loss of 583 lives. This devastating accident is still remembered today as one of the deadliest in aviation history. Sep 28, 2023 · #plane #disaster #crash #tenerife #boeing747may the 583 people who lost their lives in this disaster rest in peace SBA has announced that multiple counties across four states are now eligible to apply for an Economic Injury Disaster Loan of up to $2 million. * Required Field Your Name: * Your E...Tenerife Airport Disaster. On March 27, 1977, two Boeing 747 passenger jets, operating KLM Flight 4805 and Pan Am Flight 1736, collided on the runway at Los Rodeos Airport (now Tenerife North Airport) on the Spanish island of Tenerife. Resulting in 583 fatalities, the Tenerife airport disaster is the deadliest in aviation history.5 Oct 2020 ... The crash at Tenerife Airport wasn't the result of a single mistake. Instead, the tragic collision was the culmination of a chain of events.The Tenerife airport disaster happened on March 27, 1977, when two Boeing 747s collided on the ground of Los Rodeos Airport (now Tenerife North Airport). This crash killed 583 people onboard the two flights. The crash was caused by many reasons. One reason is that as the KLM captain wanted to takeoff quickly so that he could return to …SBA has announced that multiple counties across four states are now eligible to apply for an Economic Injury Disaster Loan of up to $2 million. * Required Field Your Name: * Your E...The reason the PanAm passengers didn't go into the terminal was that it was too crowded with passengers from other flights, so the captain ordered for stairs to be brought up so passengers could get out and stretch. Literally joined nebula just for this video. So well made and respectful.O n March 27, 1977, a KLM Boeing 747 and a Pan American Boeing 747 collided on the runway in Tenerife in an event known as the Tenerife airport disaster.. The harrowing crash happened as the ...Tenerife South International Airport (TFS) is situated in the south of the island. Also known as Tenerife South–Reina Sofía Airport, it is the larger of Tenerife’s two airports. TFS Airport was built due to problems with the location of the original Tenerife North Airport (TFN), as the north of the island experiences frequent adverse weather conditions with …The Tenerife Airport Disaster occurred at just before 5:07pm on 27 March 1977. Despite the terrible loss of life as a result of the terrorist attacks on the Twin Towers in 2001, the tragic accident at Los Rodeos still retains the dubious title of having the highest number of fatalities (excluding those on the ground) of any single incident in aviation history.The Truth About The Deadly Tenerife Airport Disaster. The Canary Islands have been a tropical vacation mainstay for decades, but on one tragic day in the 1970s, it was the site of the deadliest aircraft accident in history. On March 27, 1977, a Pan Am jumbo jet sat on the runway of Los Rodeos Airport preparing for a short flight to Las Palmas ...On March 27, 1977, two Boeing 747 passenger jets, operating KLM Flight 4805 and Pan Am Flight 1736, collided on the runway at Los Rodeos Airport on the Spani...27 March 1977: The deadliest accident in the history of aviation occurred when two Boeing 747 airliners collided on the runway on the island of Tenerife in the Canary Islands. 583 people died. A terrorist incident at Gran Canaria International Airport (LPA) on the island of Gran Canaria resulted in the airport being closed for flight operations ...0:00 / 14:49. March 27, 1977. Tenerife Airport, Canary Island. Two Boeing 747 crashed causing the death of 583 people. In this video you are going to find out what exactly...27 March 1977, at 13:15, a bomb exploded on the Las Palmas Airport. On that case, everybody from the terminal was evacuated. Because of the awareness of second bomb, the airport was closed, and every flight with destination GCLP were diverted on small airport of Los Rodeos on Tenerife. Because of that, parking area in Los Rodeos was filled with ...Pan am flight 1736Passengers 380Crew 16Occupants 396Deaths 335 Survivors 6127 March 1977KLM flight 4805Crew 14Occupants 248Survivors 0 Deaths 248Total death’...Coordinates: 28.48165°N 16.3384°W The Tenerife airport disaster happened on March 27, 1977, when two Boeing 747s collided on the ground of Los Rodeos Airport (now …Are you an English speaker looking for exciting job opportunities in the beautiful island of Tenerife? Look no further. With its stunning landscapes, vibrant culture, and thriving ...Tenerife Memorial. On March 27th, 1977, a Boeing 747 of KLM Royal Dutch Airlines collided fatally with a 747 of Pan American Airlines on the runway of Los Rodeos International Airport on the Canary island of …Two of them, both on charter flights, both on the ground collided at Tenerife airport in the Canary Islands. It was the worst disaster in aviation history. There are at least 578 dead, all of the 248 aboard the Dutch KLM plane taking off, and at least 330 of the 396 aboard a Pan American plane.Nov 6, 2021 · The crash also spurred the more widespread installation of taxiway markings, which were sometimes lacking at small airports in 1977 but are standard at every airport today. The Tenerife Disaster is also frequently cited as the progenitor of crew resource management, or CRM, the now-universal set of strategies intended to ensure open ... The world's worst non-terrorist plane crash is widely considered to have been the 1977 "Tenerife Airport Disaster". On the 27th of March 1977, KLM Flight 4805 slamming into Pan Am Flight 1736 as ...Mar 27, 2017 · Exactly 40 years ago, at Tenerife-North Airport (formerly Los Rodeos), two Boeing 747s - one belonging to KLM, the other to Pan Am - collided on a foggy runway. Five hundred and eighty-three ... The reason the PanAm passengers didn't go into the terminal was that it was too crowded with passengers from other flights, so the captain ordered for stairs to be brought up so passengers could get out and stretch. Literally joined nebula just for this video. So well made and respectful.The Tenerife Airport Disaster is the world's deadliest aviation accident. Occurring in 1977, this aviation catastrophe unfolded when two Boeing 747 jumbo jets collided at Tenerife's airport, resulting in the tragic loss of 583 lives. The collision happened when KLM Flight 4805 initiated its take-off during dense fog while the Pan Am Boeing …Learn more by listening to the award-winning Episode 17 of The Pan Am Podcast featuring Dorothy Kelly, a Pan Am Flight Attendant who survived this accident a...This week on the podcast we're talking about AT&T's crappy new smartphone upgrade plans, the awesome secret stuff you can get on Monoprice, and how to survive an Airbnb disaster. ...Tenerife, the largest of the Canary Islands, is not only a popular tourist destination but also a thriving hub for job opportunities. With its stunning landscapes, pleasant climate...Accident Reports Human Factors Runway Incursion. On 27 March 1977, a B747 aircraft belonging to KLM, collided with a B747 belonging to Pan Am while attempting to take off at Los Rodeos airport in Tenerife; there were 583 fatalities.This is the Human Factors report into the accident produced by ALPA. View publication.1977 Tenerife Airport Disaster. Part of the wreckage of the two Boeing 747s, KLM 4805 and Pan Am 1736, which collided on the runway of Los Rodeos Airport, killing 583 people, the... Aviation - Plane Crash - Tenerife. Airplane catastrophe in Teneriffa - crash of two Boeing 747- March 1977. airplane catastrophe in Teneriffa - crash of two Boeing 747- …Learn more by listening to the award-winning Episode 17 of The Pan Am Podcast featuring Dorothy Kelly, a Pan Am Flight Attendant who survived this accident a...#Aircrashinvestigation #disaster On 27 March, 1977, two Boeing 747 passenger jets, KLM Flight 4805 and Pan Am Flight 1736 respectively, collided on the runwa...27 Sept 2023 ... 1633 likes, 14 comments - aviationfile on September 27, 2023: "The Tenerife airport disaster occurred on March 27, 1977, when two Boeing 747 ...Today marks the 40th anniversary of the deadliest aviation disaster in history. It happened on the small Spanish island of Tenerife, off the coast of West Af...The in-depth story of The Tenerife Airport DisasterSubscribe for more fascinating disaster documentaries: https://www.youtube.com/channel/UClb6yg8d7eoZF6vnL4...The Tenerife Airport Disaster is the deadliest airplane incident as of 2024, killing 583 people. The disaster was the result of the collision of two Boeing 747 jets, operating flights KLM 4805 And Pan Am 1736 The pilots consisted of Captain Jacob Veldhuyzen van Zanten, age 50, first officer Klaas Meurs, age 42, and flight engineer Willem Schreuder, age 48. At the time of the accident ... The Tenerife airport disaster was a runway collision between two Boeing 747s on Sunday, March 27, 1977, at Los Rodeos Airport (now Tenerife North Airport) on the Spanish island of Tenerife, one of the Canary Islands. The crash killed 583 people, making it the deadliest accident in aviation history. As a result of the complex interaction …Dec 12, 2023 · The Tenerife airport disaster is a tragic event that took place on March 27, 1977, at Los Rodeos Airport (now known as Tenerife North Airport) in the Canary Islands. It is considered the deadliest aviation accident in history, resulting in the deaths of 583 people. The Tenerife airport disaster occurred on March 27, 1977, when two Boeing 747 passenger jets collided on the runway of Los Rodeos Airport, now known as Tenerife North Airport, located on the Spanish island of Tenerife. The collision occurred when KLM Flight 4805 initiated its takeoff while Pan Am Flight 1736 was still on the runway. This …For further reading on this accident, consider purchasing a copy of David Alexander's Book "Never Wait For The Fire Truck:", available on Amazon: https://www...March 27, 1977, naganap ang pinakamalubhang trahedya sa kasaysayan ng aviation, na nagdulot sa pagkasawi ng 583 katao.Alamin sa ating #TodayInHistory.#GoodMo...The KLM captain decided to refuel the jet while in Tenerife. Photo: Getty Images. The year was 1977, and the Boeing 747 was only in its eighth year of service with the world’s airlines, yet it was already the most glamourous commercial airliner ever built. Never was it imagined that two giant aircraft could ever collide with each other, yet it still …Oct 17, 2006 · A transcript of the cockpit conversations between the two 747 jets that collided on March 27, 1977, killing 583 people on the island of Tenerife in the Canary Islands. The transcript reveals how the actions of the flight crews and the air traffic controllers contributed to the deadliest crash in aviation history. Dec 12, 2023 · The Tenerife Airport Disaster was a tragedy that occurred on March 27, 1977, when two planes collided on the runway of Los Rodeos Airport in Tenerife, Canary Islands. One of the planes involved was a KLM Boeing 747, while the other was a Pan Am Boeing 747. The crash of two Boeing 747s at Tenerife North Airport in 1977 was the deadliest in aviation history, claiming 583 lives. The two jumbo 747s involved were operated by KLM and Pan Am and had ...The Tenerife airport disaster occurred on March 27, 1977, when two Boeing 747 passenger jets collided on the runway at Los Rodeos Airport (now Tenerife North Airport) on the Spanish island of Tenerife. The collision occurred when KLM Flight 4805 initiated its takeoff run during dense fog while Pan … See moreTenerife, located in the Canary Islands, is a popular destination for tourists seeking sun, sea, and relaxation. One of the main reasons why Tenerife South is ideal for long term r...The Tenerife Airport Disaster was one of the deadliest plane crashes in aviation history, caused by poor weather, miscommunication, human error, and …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Make sure to subscribe for more! 👇https://youtube.com/@faktbox#tenerife #airport #disasterThảm họa sân bay Tenerife xảy ra vào ngày 27 tháng 3 năm 1977, khi hai máy bay chở khách Boeing 747 đâm vào nhau trên đường băng của sân bay Los Rodeos (nay là sân bay Tenerife Norte) trên hòn đảo Tenerife, một đảo trong quần đảo Canaria của Tây Ban Nha. Với tổng số 583 ca tử vong, đây ... Air Disasters - Season 10, Ep. 3 - Disaster At Tenerife - Full Episode | Smithsonian Channel. Two 747s collide on the runway of a small airport in the Canary Islands, resulting in history's deadliest air crash. Tenerife South Airport, (TFS/GCTS), Spain - View live flight arrival and departure information, live flight delays and cancelations, and current weather conditions at the airport. See route maps and schedules for flights to and from Tenerife and airport reviews. Flightradar24 is the world’s most popular flight tracker. IATA: TFS ICAO: GCTSMar 24, 2023 · The disaster remains the deadliest aviation accident of all time. On March 27, 1977, the most shocking and deadliest air disaster happened, changing the aviation world forever. At Tenerife's Los Rodeos Airport, a KLM Boeing 747 initiated takeoff without air traffic control clearance and smashed into a Pan Am 747 waiting on the runway, resulting ... The world's worst non-terrorist plane crash is widely considered to have been the 1977 "Tenerife Airport Disaster". On the 27th of March 1977, KLM Flight 4805 slamming into Pan Am Flight 1736 as ...Before the accident happened, the two Boeing 747 known as KLM Flight 4805 and Pan Am Flight 1736 got diverted to Los Rodeos airport after having a bomb explo...The Tenerife Airport Disaster is the deadliest airplane incident as of 2024, killing 583 people. The disaster was the result of the collision of two Boeing 747 jets, operating flights KLM 4805 And Pan Am 1736 The pilots consisted of Captain Jacob Veldhuyzen van Zanten, age 50, first officer Klaas Meurs, age 42, and flight engineer Willem Schreuder, age 48. At the time of the accident ... แต่ทว่าไม่มีครั้งใดที่จะรุนแรงหนักหนาสาหัสเทียบเท่ากับ อุบัติเหตุที่เกิดขึ้นที่ Tenerife (Tenerife Airport Disaster) ในวันที่ 27 มีนาคม ค.ศ.1977 ซีรีส์ Air Crash Investigation ขนานนามเหตุการณ์ดังกล่าวว่าเป็น “Crash of the Century ...Dec 12, 2023 · The Tenerife Airport Disaster was a tragedy that occurred on March 27, 1977, when two planes collided on the runway of Los Rodeos Airport in Tenerife, Canary Islands. One of the planes involved was a KLM Boeing 747, while the other was a Pan Am Boeing 747. Dec 29, 2023 · Area 785 square miles (2,034 square km). Tenerife airline disaster, runway collision of two Boeing 747 passenger airplanes in the Canary Islands on March 27, 1977. The disaster killed more than 580 people. Both planes involved in the crash had been scheduled to depart from Las Palmas on the island of Gran Canaria. Media in category "Tenerife airport disaster" The following 60 files are in this category, out of 60 total. 1 minuut stilte aan het begin van de herdenking, Bestanddeelnr 929-1118.jpg 3,682 × 2,448; 1.18 MB. 1 minuut stilte aan het begin van de herdenking, Bestanddeelnr 929-1119.jpg 3,682 × 2,448; 1.3 MB.VFX réalisés pour le documentaire "Tenerife, le Crash du Siècle" diffusé sur FRANCE 2. Les vues extérieures des avions sont réalisées intégralement en 3D.O n March 27, 1977, a KLM Boeing 747 and a Pan American Boeing 747 collided on the runway in Tenerife in an event known as the Tenerife airport disaster.. The harrowing crash happened as the ...Tenerife South International Airport (TFS) is situated in the south of the island. Also known as Tenerife South–Reina Sofía Airport, it is the larger of Tenerife’s two airports. TFS Airport was built due to problems with the location of the original Tenerife North Airport (TFN), as the north of the island experiences frequent adverse weather conditions with …
The Tenerife Airport Disaster is the deadliest airplane incident as of 2024, killing 583 people. The disaster was the result of the collision of two Boeing 747 jets, operating flights KLM 4805 And Pan Am 1736 The pilots consisted of Captain Jacob Veldhuyzen van Zanten, age 50, first officer Klaas Meurs, age 42, and flight engineer Willem Schreuder, age 48. At the time of the accident ... . Mobile phone accessories shop near me
Don't let a natural disaster or computer virus derail your business. Find out how to safeguard your company with a disaster recovery plan. Advertisement A good disaster recovery pl...(28 Mar 1977) Aftermath of the plane crash on the island of Tenerife.You can license this story through AP Archive: http://www.aparchive.com/metadata/youtube...A detailed account of the world's worst air disaster, which occurred on 27th of March, 1977, when two Boeing 747s collided on a fog-shrouded runway at …June 2019. In Collision on Tenerife, Jon Ziomek has written a riveting account of the errors that unfolded before the worst civil aviation disaster in history, when on March 27, 1977, two Boeing ... HUMAN FACTORS: TENERIFE REVISITED. This case study is a human factors analysis of the aircraft collision which occurred at the Los Rodeos airport in Tenerife, on the Canary Islands. The collision between two 747 jumbo jets cost the lives of 583 people. This collision is an example of how large scale disasters result from errors made by people in crucial …This week on the podcast we're talking about AT&T's crappy new smartphone upgrade plans, the awesome secret stuff you can get on Monoprice, and how to survive an Airbnb disaster. ...On March 27, 1977, two Boeing 747 passenger jets, KLM Flight 4805 and Pan Am Flight 1736, collided on the runway at Los Rodeos Airport (now Tenerife North Ai...(28 Mar 1977) Aftermath of the plane crash on the island of Tenerife.You can license this story through AP Archive: http://www.aparchive.com/metadata/youtube...Accident Reports Human Factors Runway Incursion. On 27 March 1977, a B747 aircraft belonging to KLM, collided with a B747 belonging to Pan Am while attempting to take off at Los Rodeos airport in Tenerife; there were 583 fatalities.This is the Human Factors report into the accident produced by ALPA. View publication.The unsung hero of the worst aviation disaster of all time. O n this day in 1977, at Tenerife-North Airport (formerly Los Rodeos), two Boeing 747s - one belonging to KLM, the other to Pan Am ...There are hundreds of different jobs available at airports. Deciding which one is best for you depends on your background education and your level of interest. Learn how to find an...Tenerife airline disaster, runway collision of two Boeing 747 passenger airplanes in the Canary Islands on March 27, 1977. The disaster killed more than 580 …"On the 27th of March, 1977, one of the worst disasters in aviation history took place at Los Rodeos airport in Tenerife..." As always, THANK YOU to all my P...Go to https://curiositystream.thld.co/MentourPilot_1221 and use the code MENTOURPILOT to save 25% off today!On the 27th of March, 1977, two Boeing 747 passen... If you’re considering a move to Tenerife South, you may be wondering about the best housing options available. One popular choice among expats and locals alike is long term rentals...Two of them, both on charter flights, both on the ground collided at Tenerife airport in the Canary Islands. It was the worst disaster in aviation history. There are at least 578 dead, all of the 248 aboard the Dutch KLM plane taking off, and at least 330 of the 396 aboard a Pan American plane.The crash of two Boeing 747s at Los Rodeos Airport (now Tenerife North Airport) on March 27th, 1977 was the deadliest in aviation history. The planes collided ….