April 20，The Civil Aviation Administration of China issued a statement on“3•21”Situation briefing on the preliminary report on the investigation 188bet login China Eastern Airlines MU5735 aircraft flight accident。

March 21, 2022，188bet login Yunnan Co., Ltd. Boeing 737-800 B-1791，Execute flight MU5735 from Kunming to Guangzhou，While cruising in the Guangzhou controlled area，Rapidly descending from the cruise altitude of 8900 meters，Finally crashed near Motuo Village, Mengnan Town, Teng County, Wuzhou City, Guangxi Zhuang Autonomous Region。The plane disintegrated after hitting the ground，123 passengers on board、All 9 crew members died。

According to the provisions 188bet login Convention on International Civil Aviation，Within 30 days from the date 188bet login accident，The State organizing the investigation must send a preliminary report 188bet login investigation to ICAO and the participating States，The content is usually the currently obtained factual information，Excluding accident cause analysis and conclusion。Currently "“3·21”Preliminary Report on China Eastern Airlines MU5735 Aircraft Flight Accident Investigation” Completed，The report mainly includes flight passes、Crew crew、Airworthiness Maintenance、Factual information such as the distribution of wreckage。The main situation is as follows:

The plane took off from Runway 21 of Kunming Changshui Airport at 13:16 Beijing time，13:27 Climbing to cruising altitude of 8900 meters,14:17 Enter the Guangzhou control area along the A599 route,14:20:55 Guangzhou area control radar appears“Deviation from command height”Alarm，The aircraft left cruising altitude，The controller then called the crew，But no reply received。The last aircraft information recorded by the radar at 14:21:40 is: standard pressure altitude 3380 meters，Ground speed 1010 kilometers/hour，Courting 117 degrees。Subsequently，Radar signal disappears。

The accident site is located in a valley running from southeast to northwest near Motuo Village, Junnan Town, Teng County, Wuzhou City, Guangxi Zhuang Autonomous Region。The visible area of ​​the site is about 45 square meters、deep 2.7 meters of puddle，Determined as the main impact point，The location is 23° North latitude;19′25.52″，East longitude 111°06′44.30″。The aircraft wreckage fragments were mainly found at the impact point 0°to 150°Ground and underground within the range。The trailing edge 188bet login right wing tip was found about 12 kilometers away from the main impact point。There are signs of fire in the forest vegetation at the accident site。Horizontal stabilizer found on site、Vertical tail、Rudder、Left and right engines、Left and right wings、Airframe parts、Main wreckage such as landing gear and cockpit components。All wreckage recovered from the scene，Unified transfer to dedicated warehouse for cleaning、Identification，Place them according to the actual size and position 188bet login aircraft，Facilitates subsequent inspection and analysis。

After investigation，Flight crew on duty、The qualifications of cabin crew and maintenance release personnel meet the requirements；The airworthiness certificate 188bet login accident aircraft is valid，The latest A inspection (31A) and the most recent C inspection (3C) 188bet login aircraft did not exceed the inspection time limit specified in the maintenance plan，No fault report before daily flight and short-stop release，No fault reserved；No cargo declared as dangerous goods on board；Navigation and surveillance facilities along the route involved in this flight、No abnormality in the device，No hazardous weather forecast；Before departing from cruising altitude，No abnormalities were found in the radio communication and control command between the crew and the air traffic control department，The last normal land and air call time is 14:16；The two recorders on board were seriously damaged due to the impact，Data repair and analysis work is still in progress。

Followup，The technical investigation team will continue to conduct in-depth identification 188bet login wreckage in accordance with relevant procedures、Classification and inspection、Flight data analysis、Necessary experimental verification and other investigation work，Scientifically and rigorously identify the cause 188bet login accident。