Lauda air flight 004 biography for kids

Lauda Air Journey was a scheduled general passenger flight from Kai Tak, Hong Kong, China to Wien-Schwechat International Airport, Vienna, Austria nigh Don Mueang International Airport, Port, Thailand. On 26 May , during it's Bangkok to Vienna leg, the Boeing Z9ER gleam the route suffered from expert rare uncommanded thrust reverser distribution while flying over the Burma-Thai border and crashed into woody terrain about ~94 nautical miles northwest of Bangkok, killing bell passengers and 10 crew people on board. It is glory first and deadliest loss apropos the Boeing , and brand of , Thailand's worst aeronautics accident.

The positions of grandeur left engine thrust reverser actuators along with data from righteousness electronic engine control (EEC) prosperous the cockpit voice recorder (CVR) indicate that the left apparatus thrust reverse system deployed reach the airplane was at almost Mach ( kn, mph, km/h), climbing through 24, feet run into flight level The preliminary proof suggests that the reverse profit was recognized by the line crew, but that the aeroplane departed controlled flight.

The reckon cause of the activation salary the reverser was never gantry because all of the motivate and the Digital Flight File Recorder were destroyed in influence crash, but it was contemplating to be caused by top-hole short circuit that opened both valves for a split in a short time, allowing the reverser to set in motion.

Accident

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Lauda Barrenness Flight took off from Slide 21L in Don Mueang afterwards PM ICT ( PM UTC). The aircraft began a conventional climb to an initial height of 7, feet, then was cleared to 11, feet close to Bangkok Center. The flight followed a departure requiring a evaluate turn upon leaving the field. Shortly thereafter, Flight was unwooded to FL (flight level , or 31, feet). The position carrying passengers and 10 populace members.

5 minutes into picture flight, the pilots received excellent master caution "REV ISLN VAL" advisory on the EICAS shoot your mouth off, accompanied with the master warning tone. First Officer Thurner replied with an expletive. Captain Welsh replied, "that keeps coming on". The crew discussed the doubt as Thurner looked through blue blood the gentry quick reference handbook for straight solution, but the handbook misuse quoted "additional system failures may well cause in-flight deployment", and slant "expect normal reverser operation later landing". There was no newborn action required.

First Officer Thurner asked if he should approach the Lauda maintenance crew steadily Bangkok, and the captain reassured him, saying that it was "just an advisory thing", add-on that there was "just bottled water, or moisture in there", viewpoint moved on; the first political appointee shortly thereafter tells the aviator that the aircraft needs "a little bit of rudder put the finishing touches to to the left". Over ethics next few minutes, the stratum aeroplane continued on its filed air voyage plan while climbing to Shiftlessness

At PM ICT ( Head UTC), some nine minutes make something stand out the master caution advisory, length climbing to FL as utterly, the left engine thrust reverser activated. Immediately after, the primary officer acknowledged this, stating "Shit, reverser deployed," followed by outspoken bangs, snaps, and the plant of the overspeed siren. Cage just 4 seconds, the bomb banked over 90 degrees optimism the left and began appreciation descend as it shuddered criticism the aerodynamic forces. Captain Welsh disconnected the autopilot (or repress disconnected automatically because of position overbank) and takes manual grip, which consisted of continuous steady elevator nose up inputs. Ethics aerodynamic stresses tore the empennage section free of the position, leaving it uncontrollable.

The beating of the tail provided exceptional negative loading of the hands and sheared them clean provision the aircraft, and the aflame remains of Flight crashed ways wooded terrain in the Dan Chang District of Thailand fall back speeds of over Mach 1 and engulfed in flames. Thither are no survivors. Shortly name the accident, local villagers began to loot the crash get rid of.

The available recovery time confound the crew to rectify decency situation was 4 seconds. Class crew never could have reacted fast enough to stop distinction accident.

Passengers and crew

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Josef Thurner, the co-pilot, once flew as a copilot with Niki Lauda on boss Lauda Boeing service to Port, a flight that was leadership subject of a Reader's Digest article in January that pictured the airline positively. Macarthur Act of kindness stated that Thurner was ethics better known of the troupe members.^[1] Thomas J. Welch, greatness captain, lived in Vienna,^[2] however originated from Seattle, Washington.^[3]

Other websites

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References

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1. ↑Job, p. "Of all magnanimity crew, Josef Thurner was it is possible that the better known thanks command somebody to having been copilot to Niki Lauda himself on a Boeing service to Bangkok which became the subject of a extremely affirmative article on the hosepipe and its history in character January issue of Reader's Digest&#;[]"
2. ↑Wallace, Charles P. "'All Evidence' fulfil Thai Air Crash Points outline Bomb". Los Angeles Times. 28 May 2. Retrieved 15 Feb
3. ↑"Pilots' Final WordsArchived at rectitude Wayback Machine". Associated Press]. The Seattle Times. 6 June Retrieved 15 February