On February 14, 1950, China and the Soviet Union signed the Sino-Soviet Treaty of Friendship, Alliance and Mutual Assistance.
Matters relating to defence cooperation in the Treaty include:
The Soviet government helped the Chinese government to establish a modern air force,
Sent the Soviet Air Force to Chinese mainland important cities to take on air defense missions to stop air raids by Taiwanese Nationalist forces.
The situation in China at that time was:
The People's Liberation Army urgently needs a modern air force and navy to assist the army in liberating Taiwan.
Shanghai, China's largest industrial and economic center, was frequently bombed by the Kuomintang air force.
Due to the urgent need of the previous bombing of Shanghai on February 6, 1950,
To this end, the Sino-Soviet Treaty of Friendship, Alliance, and Mutual Assistance has landed.
The Soviet Union immediately began to form the Shanghai Air Defense Corps, which was mainly composed of the 106th Mixed Aviation Division of the Air Defense Force of the Soviet Air Force.
The main forces of the 106th Mixed Pilot Division are:
29th Guards Fighter Regiment (40 MiG-15 destroyers),
351st Fighter Regiment (40 La-11-Destroyers),
829th Mixed Aviation Regiment (25 Il-10 shockers and 10 Du-2 bombers),
1 transport squadron (10 Li-2 transport aircraft).
Among them, the 351st Fighter Aviation Regiment of the Air Defense Force of the Soviet Air Force participated in the battle of the Soviet Red Army to sweep the Japanese Kwantung Army in northeast China from August 9, 1945 to September 2, 1945.
Subsequently, he was stationed at the brigade's Dasanlipu Airport until February 14, 1950, when he was ordered to join the Shanghai Air Defense Corps.
On the night of March 7, 1950, the 351st Fighter Aviation Regiment of the Air Defense Force of the Soviet Air Force transferred from Luda Sanlipu Airport to Xuzhou Airport.
Protect the airport, railway, and 40 MiG-15 fighters of the 29th Guards Fighter Aviation Regiment transporting Xuzhou and related personnel.
On the same day, the pilot Makaiev unfortunately crashed randomly in the Shandong Peninsula region,
Therefore, the actual number of La-11 fighters participating in the war was 39.
On March 8, 1950, the 351st Regiment began to serve as an air defense mission in Xuzhou.
On March 13, 1950, Captain Sidorov of the 351st Regiment was patrolling about 50 kilometers south of Xuzhou Airport when he spotted a Kuomintang Air Force B-25 Mitchell reconnaissance bomber (renamed F-10).
Then the distance approached from 800 meters to 400 meters and fired twice,
B-25 escaped with injuries and disappeared into the mountains northwest of Nanjing,
The Soviet Air Force judged it to be the first result of the war in China.
40 MiG-15s of the 29th Regiment were equipped to combatable condition in just 6 days.
The Kuomintang Air Force, which has a keen sense of smell, may have heard the news.
On March 14, 1950, Captain Dusin Pavel Fedorovich of the 351st Regiment again spotted a B-25 Mitchell reconnaissance bomber of the 12th Squadron of the Nationalist Air Force (renamed F-10) while on patrol.
Drawing on the experience of the last battle, when the distance is approaching 50 meters to 70 meters, continuous fire is fired,
Both engines of the reconnaissance Xuzhou airport B-25 were hit and caught fire,
Forced to turn around and use the belly of the machine to force a landing near the East Great Lake Station in Xuzhou,
One of the shooters on board was killed in the burning aircraft, and the crew members Sun Xiwen, Captain Fang Zhenzhong, Liu Hongye, Fan Shiqi, Xu Suchang, and Guo Zizhen were captured.
This was the first victory of the Soviet Air Force confirmed by the Kuomintang army.
On March 17, 1950, 19 La-11s of the 351st Regiment of the Soviet Air Force were deployed to Jiangwan Airport to take on air defense missions in Shanghai.
On March 20, 1950, two Kuomintang Air Force P-51 Mustang fighters (renamed F-51) who had come to Shanghai to reconnoiter were spotted by ground radar.
2 Of the 351st Regiment's Ra-11s took off and intercepted,
The maximum level flight speed of the La-11 is 674 km / h,
P-51 has a maximum level flight speed of 708 km/ h and a maximum dive speed of Mach 0.8,
The P-51 Mustang took advantage of its speed to swoop and flee.
On the same day, the pilot of the 29th Regiment MiG-15, Protyakov Peter Vladimirovich, unfortunately crashed randomly at Xuzhou Airport.
On April 1, 1950, 39 MiG-15s of the 29th Regiment of the Soviet Air Force were transferred from Xuzhou to Dachang Airport and began to take on air defense missions in Shanghai.
At this time, the 351st Regiment's La-11 in Shanghai was 25 and the La-11 in Xuzhou was 14.
On the morning of April 2, 1950, two P-51 Mustang fighters of the 22nd Squadron of the Kuomintang Air Force (renamed F-51) took off from Zhoushan Dinghai Airport for reconnaissance near Zhapu.
When preparing to strafe the ground car near Jiaxing, it was surprised by the La-11 double aircraft of Captain Guzhev of the 351st Regiment and Captain Lufara of the wingman,
Squadron Leader Major Li Changtai was shot down by Gurev on the left wing of the plane and randomly crashed on the ground in Hangzhou Bay,
Captain Wang Baoxiang, the wingman inspector, was injured by Gurev and escaped to Hangzhou Bay to parachute and was rescued.
In addition, the Kuomintang army only acknowledged the results of the Soviet Air Force in shooting down Li Changtai.
In this battle, the La-11 used the tactics of surprise attacks to make up for the lack of performance,
After all, more than 80 percent of aircraft in air combat history have been shot down before they could see the enemy.
Due to the strong intervention of the MiG-15 of the 29th Regiment and the extreme caution of the Nationalist army,
After that, the La-11 of the 351st Regiment did not get another chance to shine in the Shanghai air defense battle.
On May 12, 1950, taiwan's Kuomintang Air Force stopped air raids on Shanghai.
Subsequently, the Soviet Shanghai Air Defense Corps began to carry out modern new weapons training operations for the People's Liberation Army.
Assist the People's Liberation Army in preparing for the attack on Taiwan.
On June 19, 1950, the 4th Mixed Brigade of the Air Force, the 1st Fighter Brigade of the People's Liberation Army, was formed at Nanjing Airport.
The 351st Regiment of the Soviet Air Force was responsible for training the 4th Air Brigade to expel the 10th Regiment and the 11th Regiment.
On August 1, 1950, the 351st Regiment of the Soviet Air Force, which had completed its training mission, returned to the brigade's 30-mile fort airfield for air defense missions.
On September 26, 1950, the headquarters of the 106th Division of the Soviet Air Force and the 29th Regiment were transferred to the Shenyang area for air defense missions.
On October 8, 1950, the 106th Division of the Soviet Air Force was renamed the 50th Fighter Aviation Division of the Air Defense Force of the USSR.
On October 17, 1950, the 4th Mixed Brigade of the People's Liberation Army Air Force officially signed the acceptance of the aircraft handed over by the Soviet Air Force.
These include:
38 MiG-15 destroyers of the 29th Regiment of the Soviet Air Force (1 crashed during the training of the 10th Regiment of the People's Liberation Army Air Force, and the pilot Jinshan parachuted safely),
39 La-11 destroyers of the 351st Regiment of the Soviet Air Force,
The Soviet Air Force 829th Mixed Aviation Regiment Il-10 shock aircraft 25 shock aircraft, 9 Du-2 bombers (on August 9, 1950, the 12th Regiment of the People's Liberation Army Air Force Du-2 was mistakenly hit by the MiG-15 of the 29th Regiment of the Soviet Air Force, and Li Xichuan, the leader of the 34th Brigade, Li Gengsheng, the chief of the reconnaissance section of the brigade, Dong Bo, the leader of the regiment, and Liu Yu, the director of the 34th Brigade, were unfortunately killed).
There are also 8 trainer aircraft.
On October 19, 1950, in order to defend the country, the Chinese Volunteer Army entered the Korean War.
From 00:00 on October 19, 1950, the 10th Regiment equipped with MiG-15 of the 4th Air Brigade and the 11th Regiment equipped with La-11 began to take on the task of defending Shanghai's air defenses.
On November 1, 1950, the Soviet Air Force began to enter the war in North Korea.
The 29th Regiment of the Soviet Air Force modified miG-15 bis took the lead in combat until march 1951, when it returned home.
On June 23, 1951, the 351st Regiment of the Soviet Air Force entered Anshan Airport as an independent night fighter aviation regiment.
Put into battle against American night bombers.
Due to the la-11's maximum flat flight speed of 674 km / h is too slow,
It was difficult to deal with the B-26 Invader light bomber (renamed the A-26) (the U.S. military said that the A-26 could escape as long as it was shallow dive),
Not to mention dealing with the B-29 SuperFortress heavy bomber at a dive limit of 700 km / h,
Thus in February 1952 in the battlefield modified MiG-15 bis,