China Eastern airlines plane crash | second the role of a “black box” and the next step will be to carry out the work

2022-07-21 0 By

On March 27, the second black box of the China Eastern airlines flight accident was found.At 5 PM, the National Emergency Response Headquarters held a press conference in Wuzhou, Guangxi Province, to introduce the latest situation of the China Eastern airlines crash search.MAO Yanfeng, director of the Accident Investigation Center of the Civil Aviation Administration, introduced the role of the second black box (flight data recorder) and the work to be carried out next:Just now director Zhu said that this morning we found the second black box, namely the flight data recorder. As I said at the previous press conference, there are two black boxes on an airplane, one is the cockpit voice recorder and the other is the flight data recorder. The former records various sounds in the cockpit.The latter records the aircraft in the flight process altitude, speed, pitch Angle, roll Angle, heading, vertical speed and other state parameters, the pilot controls the plane’s control stick, steering wheel, pedal position and talk button and other parameters, as well as the autopilot, automatic throttle and other airborne system state parameters.The data in the flight data recorder, can provide real, objective evidence for the cause of the accident analysis, later, investigators need to put the two data recorder, and proved by field exploration unit, air traffic control radar data, and the air traffic control unit of air-ground calls, aircraft and ground data link transmission information, interview witnesses, etc, and to make a comprehensive analysis,In order to more objective and accurate analysis of the cause of the accident.After the field investigation, the investigation team will make full analysis and judgment based on all the information and data obtained in the preliminary investigation and the experimental verification conclusion, so as to reveal the cause of the accident.Xiaoxiang Morning News reporter Ning Gefei comprehensive report news clues breaking channel: application market download “morning video” client, into the “morning to help” topic;Or call the morning video news hotline 0731-85571188.