Black Christmas disaster
Incidents
DateDecember 25, 1946 (1946-12-25)
SummaryCrash
SiteShanghai, China
First aircraft
TypeDouglas C-47
NameCATC Flight 48
OperatorCATC
Flight originShanhuba, Chongqing
Last stopoverWuchang, Wuhan
DestinationMing Palace, Nanjing (original)
Passengers7
Crew4
Fatalities12 (7 pax, 4 crew, 1 resident)
Second aircraft
TypeDouglas DC-3
NameCNAC Flight 140
OperatorCNAC
Flight originShanhuba, Chongqing
StopoverHankou, Wuhan
DestinationMing Palace, Nanjing (intended, diverted to Shanghai)
Passengers27
Crew3
Fatalities19
Third aircraft
TypeCurtiss C-46
NameCNAC Flight 115
OperatorCNAC
Flight originBeishiyi, Chongqing
1st stopoverWuchang, Wuhan
Last stopoverMing Palace, Nanjing (intended, but failed)
DestinationLonghua, Shanghai
Passengers30
Crew3
Fatalities22

The Black Christmas disaster was a series of air crashes that took place in Shanghai, China, on 25 December 1946. This event involved three out of the four flights scheduled for Shanghai that day, including CATC 48, CNAC 140, and CNAC 115. These crashes were primarily attributed to extremely poor visibility conditions due to foggy weather. As a result, the air crashes disaster claimed the lives of 74 passengers and three residents and resulted in 8 injuries.[1][2][3]

At that time, this event was described as the "greatest air disaster in China’s aviation history".[4][5][6][7] According to Smithsonian Magazine, it was "the worst single day in early commercial aviation".[1]

Background

Weather conditions

On 25 December, according to Shanghai Observatory forecasts, the weather would be cold, rainy to cloudy with northeasterly winds.[8] However, the city was cast in the mild rain with fogs the whole day and the rain started to be heavier at dusk.

Shanghai Longhua Airport experienced adverse weather conditions. marked by heavy fogs and rain. The visibility was exceptionally poor, with vertical visibility recorded at approximately 30 metres and horizontal visibility ranging between 15 and 30 metres. Starting from early morning of 25 December, the weather service of CNAC at Longhua forecast that the weather conditions in Shanghai would be worsening since 25 December due to an approaching warm front, causing the local weather condition impossible for landing. The weather men at Longhua on duty from 2:00 AM to 8:00 AM, from 8 AM to 2 PM and from 2 PM to 8 PM all concluded that the weather condition was not possible for landing. The information was constantly sent to airports in Chongqing and Wuhan through telegrams.[9]

All three crashed flights flew from Chongqing, with their last stopover in Wuhan, among which two attempted to land in Nanjing before crashing in Shanghai. They had received warning messages while in Chongqing and Wuhan.[9] According to a survivor, Captain Rolf Brandt Preus of CNAC Flight 115 ignored the warning because he wanted to reunite with his family in Shanghai on Christmas, and he was confident in his ability due to his service during the World War 2.[8]

Airports in Shanghai

Black Christmas disaster is located in Shanghai
Jiangwan
Jiangwan
Longhua
Longhua
Locations of two airports in Shanghai

Shanghai Longhua Airport was the hub of two major Chinese airlines, China National Aviation Corporation (CNAC) and Central Air Transport Corporation (CATC). The airport had a runway made from grass and gravel, which was hard to be seen even with good weather conditions.[1]

24 kilometres north to Longhua, Jiangwan airport was operated by the US military, which had adopted a ground control approach (GCA) system ensuring safe landing during poor weather. The GCA system at Jiangwan was so new that the earliest installation in the US would be at least four months later.[1] CNAC pilots were being trained to use this system in case of emergency. Captain Rolf Brandt Preus of CNAC Flight 115 was among the trainees of the GCA system at Jiangwan.[10] However, the control tower of Jiangwan, as well as the GCA system, had faulty power supply.[1][10]

Reports show that at least from 6:00 AM, Longhua had been closed, with only one officer, a clerk, and a Morse code operator on duty. By late afternoon, tower controllers at Longhua learned that there were four flights heading Shanghai, including CNAC flights 115, 140, and 147 and CATC Flight 48, all originated in Chongqing, a city located 1400 kilometres west to Shanghai.[1]

Flight details

CATC Flight 48

CATC Flight 48, carried by a Douglas C-47, departed from Shanhuba Airport in Chongqing at 8:30 AM on Christmas Day, originally destined for Nanjing. However, the flight encountered low visibility in Nanjing, prompting a diversion to Shanghai. The aircraft reached Longhua Airport at around 4:40 PM but was unable to land due to the same visibility issues. ln an attempt to land at Jiangwan Airport, another airport near Shanghai, the plane crashed about 200 metres north of the airport at approximately 5:00 PM. This accident resulted in the loss of 11 people on the plane and the lives of a local resident on the ground.[11]

CNAC Flight 140

CNAc Flight 140, operated with a Douglas DC-3, took off from Shanhuba Airport in Chongging at 10:15 AM, with scheduled stopovers at Wuhan and Nanjing, before its final destination in Shanghai. The aircraft arrived in Wuhan at 3:00 PM, where CNAC was warned about the low visibility near Shanghai but decided to continue the fight. After being unable to land in Nanjing following three attempts at Ming Palace Airport, the fight was diverted to Shanghai. Tragically, the aircraft ran out of fuelduring its attempt to land at Longhua Airport, leading to a crash approximately 10 metres from the airport at 7:55 PM. The crash claimed the lives of Captain James Greenwood, First Officer Liu Linseng, radio operator Jin Keng, and 27 passengers. Of the 10 survivors, 7 later succumbed to their injuries while being transported to local hospitals.[12]

CNAC Flight 115

CNAC Flight 115, operated by a Curtiss C-46, departed from Baishiyi Airport in Chongging with a stopover in Hankou, Wuhan, heading for Shanghai's Jiangwan Airport. Despite low visibility warnings in Shanghai, the flight continued from Wuhan. Upon approaching Shanghai at 5:30 PM, the aircraft failed to establish contact with Jiangwan Airport and aborted a blind landing. At 9:00 PM, the flight attempted to land at Longhua Airport due to improved visibility but crashed 1.6 kilometres southwest of the airport at a local school at 9:30 PiM, First Officer Tan Xinzheng and 20 passengers died in the crash, Captain Rolf Brandt Preus, radio operator Wang Xiaode, and 6 passengers survived.[13]

Aftermaths

The crashes in Shanghai led to a national shock and widespread fear of air transport. Many attendees of the National Constituent Assembly in Nanjing cancelled their tickets for returning flights.[8]

After the tragedy, the National People's Congress held a meeting and proposed a temporary motion to dismiss the Minister of Transport, Yu Dawei, and the heads of both the Central and China Airlines. Regarding the C-46 and C-47 aircraft involved in the incident, Dai Jitao's son, Dai Anguo, who was the Director of Civil Aviation at the time, was forced to admit that these transport planes, originally used for wartime needs, had already been discontinued in the United States. He acknowledged that the planes were inadequately equipped with parts and announced the cessation of future imports of these models. The Shanghai District Court's Prosecution Office later determined that the airline's lack of proper blind landing and night flying equipment was one of the causes of the crash. Both airlines were deemed responsible for "negligence leading to death". On 28 December, the court assigned prosecutors to investigate the case. However, on 1 January 1947, the Nationalist government issued a general amnesty, and the investigation was subsequently halted.[8][14]

Due to public pressure, Longhua Airport underwent reconstruction of its facilities after the accident. Additionally, on 1 July 1947, the Longhua Air Station was established to manage domestic civil aviation flight dispatching.[15]

References

  1. 1 2 3 4 5 6 Magazine, Smithsonian; Willett, Robert L. "The Black Christmas Disaster". Smithsonian Magazine. Retrieved 2024-01-08.
  2. "SHANGHAI AIR TRAGEDY". Cairns Post. 28 December 1946. p. 1. Retrieved 8 January 2024.
  3. "77 KILLED IN CHINA IN 3 PLANE CRASHES; 22 More Are Hurt in Airliner Disasters Near Shanghai-- Fourth Craft Is Missing". The New York Times. 1946-12-26. ISSN 0362-4331. Retrieved 2024-01-08.
  4. "Opinion | New hotel on site of 'greatest air disaster in China's aviation history'". South China Morning Post. 2019-12-20. Retrieved 2024-01-09.
  5. "GREATEST AIR DISASTER IN CHINA'S AVIATION HISTORY ON XMAS NIGHT". Hongkong Telegraph. 1946-12-27. p. 1. Retrieved 2024-01-09.
  6. "THREE PLANES CRASH". The Straits Times. 27 December 1946. p. 1.
  7. "83 DEAD IN AIR CRASHES: Fog Disasters in China". The Manchester Guardian. 27 Dec 1946. p. 5.
  8. 1 2 3 4 "1946年圣诞节 三架飞机在上海失事" [Christmas 1946 Three planes crashed in Shanghai]. The Bund (in Chinese). 18 December 2003. Archived from the original on 2019-05-15. Retrieved 2003-12-18.
  9. 1 2 Chen, Xue-rong (2013). "Shanghai air disaster on Christmas Day of 1946 and weather forecast service". Transactions of Atmospheric Sciences (in Chinese). 36 (5): 635–636.
  10. 1 2 McDonald, William C.; Evenson, Barbara L. (2016). "Christmas Crashes report". The shadow tiger : Billy McDonald, wingman to Chennault. Birmingham, Alabama: Shadow Tiger Press. pp. 266–267. ISBN 9781945333026. OCLC 957356691.
  11. "Crash of a Douglas DC-3 in Kiangwan: 12 killed". Bureau of Aircraft Accidents Archives. Retrieved 2024-01-10.
  12. "Crash of a Douglas DC-3 in Kiangwan: 19 killed". Bureau of Aircraft Accidents Archives. Retrieved 2024-01-10.
  13. "Crash of a Curtiss C-46 in Shanghai: 31 killed". Bureau of Aircraft Accidents Archives. Retrieved 2024-01-10.
  14. Zhou, Yanping. "1946年上海"12·25空难案"" [The case of 25 December Shanghai air crashes]. Shanghai Archives (in Chinese). Archived from the original on 2021-09-21. Retrieved 2008-04-08.
  15. Zhang, Yaojun (2011-11-29). "上海龙华机场" [Shanghai Longhua Airport]. Shanghai Archives (in Chinese). Archived from the original on 2014-05-21. Retrieved 2014-05-21.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.