Qualla: Lauda Air Flight 004 https://qualla.com/lauda-air-flight-004 en-us © 2026 Bendyline Mon, 20 Jul 2026 10:21:36 GMT Qualla serial false Qualla support@bendyline.com yes https://qualla.com/_m/w/4/w/t/lauda-air-flight-004-wp/hero-small.webp Qualla: Lauda Air Flight 004 https://qualla.com/lauda-air-flight-004 Lauda Air Flight 004: Introduction https://qualla.com/lauda-air-flight-004/ Photo credit Daduschu, Public domain. Twelve minutes after takeoff, the warning light appeared. Captain Thomas Welch and First Officer Josef Thurner, climbing through 24,700 feet over central Thailand on the night of 26 May 1991, saw an indication on their EICAS display that the thrust reverser on the left engine might deploy in flight. They consulted their Quick Reference Handbook. The light was 'coming on and off,' they noted. 'Just an advisory thing.' Moments later, the thrust reverser activated at 400 knots, and the Boeing 767-300ER named Mozart rolled into an unrecoverable dive. All 223 people aboard were killed.

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Image: Daduschu | Public domain

]]> Fri, 06 Mar 2026 00:00:00 GMT https://qualla.com/_m/w/4/w/t/lauda-air-flight-004-wp/w4wt-lauda-air-flight-004-intro.mp3 0:06 1 full Lauda Air Flight 004: A Test That Answered the Wrong Question https://qualla.com/lauda-air-flight-004/ Photo credit Daduschu, Public domain. In 1982, Boeing had tested what would happen if a thrust reverser deployed in flight. They flew a 767 at 10,000 feet, slowed to 250 knots, and activated the reverser. The pilots maintained control. The FAA accepted the results. But the test bore almost no resemblance to the condi...

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Image: Daduschu | Public domain

]]> Fri, 06 Mar 2026 00:00:00 GMT https://qualla.com/_m/w/4/w/t/lauda-air-flight-004-wp/w4wt-lauda-air-flight-004-a-test-that-answered-the-wrong-question.mp3 0:06 2 full Lauda Air Flight 004: The Night Over Suphan Buri https://qualla.com/lauda-air-flight-004/ Photo credit Daduschu, Public domain. Flight 004 had originated in Hong Kong and stopped in Bangkok before departing Don Mueang International Airport at 23:02 local time, bound for Vienna. The passenger manifest read like a cross-section of the world: 83 Austrians, 52 Hong Kong residents, 39 Thai nationals, and citiz...

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Image: Daduschu | Public domain

]]> Fri, 06 Mar 2026 00:00:00 GMT https://qualla.com/_m/w/4/w/t/lauda-air-flight-004-wp/w4wt-lauda-air-flight-004-the-night-over-suphan-buri.mp3 0:06 3 full Lauda Air Flight 004: A Racing Champion's Worst Race https://qualla.com/lauda-air-flight-004/ Photo credit Lauda Frankfurt 1996.JPG: Smokeonthewater derivative work: Osado, CC0. Niki Lauda had survived things most people could not imagine. The Formula One world champion had crawled from a burning car at the 1976 German Grand Prix with burns so severe that a priest administered last rites in the hospital. He returned to racing six weeks later. But when he...

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Image: Lauda Frankfurt 1996.JPG: Smokeonthewater derivative work: Osado | CC0

]]> Fri, 06 Mar 2026 00:00:00 GMT https://qualla.com/_m/w/4/w/t/lauda-air-flight-004-wp/w4wt-lauda-air-flight-004-a-racing-champions-worst-race.mp3 0:06 4 full Lauda Air Flight 004: What the Logbook Could Not Say https://qualla.com/lauda-air-flight-004/ Photo credit Procolotor, CC BY-SA 3.0. Questions about Lauda Air's maintenance practices surfaced in the years that followed. Austrian aviation safety expert Patrick Huber and Austrian Wings magazine reported that more than 20 pages had been removed from the aircraft's technical logbook after the crash, suggesting del...

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Image: Procolotor | CC BY-SA 3.0

]]> Fri, 06 Mar 2026 00:00:00 GMT https://qualla.com/_m/w/4/w/t/lauda-air-flight-004-wp/w4wt-lauda-air-flight-004-what-the-logbook-could-not-say.mp3 0:06 5 full Lauda Air Flight 004: The Forest Remembers https://qualla.com/lauda-air-flight-004/ Photo credit Daduschu, Public domain. Today, a shrine stands at the crash site in Phu Toei National Park, accessible to visitors who make the trek into the forested hills of Suphan Buri. Another memorial and cemetery sits at Wat Sa Kaeo Srisanpetch, about 90 kilometers away in Mueang Suphan Buri district. Of the 223 ...

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Image: Daduschu | Public domain

]]> Fri, 06 Mar 2026 00:00:00 GMT https://qualla.com/_m/w/4/w/t/lauda-air-flight-004-wp/w4wt-lauda-air-flight-004-the-forest-remembers.mp3 0:06 6 full