Qualla: China Airlines Flight 611

China Airlines Flight 611: Introduction

Thu, 09 Apr 2026 00:00:00 GMT

Photo credit Anynobody, CC BY-SA 4.0. The crack had been growing for twenty-two years. On 7 February 1980, a Boeing 747-209B operating for China Airlines struck its tail on the runway during landing at Hong Kong's Kai Tak Airport. The damage was repaired, but not according to Boeing's specifications. A doubler plate was improperly installed, and scratches on the fuselage skin were left exposed. For the next two decades, as the aircraft pressurized and depressurized through thousands of flight cycles, invisible cracks propagated outward from those scratches. On 25 May 2002, the cracks won.

Image: Anynobody | CC BY-SA 4.0

China Airlines Flight 611: Twenty Minutes to Disaster

Thu, 09 Apr 2026 00:00:00 GMT

Photo credit Anynobody, CC BY-SA 4.0. China Airlines Flight 611 departed Chiang Kai-shek International Airport at 3:08 p.m. local time, bound for Hong Kong with 206 passengers and 19 crew members. The flight crew was experienced: Captain Yi Ching-Fong had over 10,100 hours of flight time, as did First Officer Shieh Y...

Image: Anynobody | CC BY-SA 4.0

China Airlines Flight 611: A Plane on Its Final Journey

Thu, 09 Apr 2026 00:00:00 GMT

Photo credit Anynobody, CC BY-SA 4.0. The aircraft itself, registration B-18255, was a 23-year-old Boeing 747-200 delivered new to China Airlines on 2 August 1979. By 2002, it was the last 747-200 passenger aircraft in the airline's fleet, having accumulated over 64,800 flight hours. The airline had already sold it t...

Image: Anynobody | CC BY-SA 4.0

China Airlines Flight 611: The Repair That Wasn't

Thu, 09 Apr 2026 00:00:00 GMT

Photo credit Anynobody, CC BY-SA 4.0. The Aviation Safety Council's investigation traced the breakup to the 1980 tail strike at Kai Tak Airport. During the repair, a doubler plate was not installed to Boeing's standards. The exposed scratches on the fuselage skin became nucleation points for metal fatigue. Over 22 ye...

Image: Anynobody | CC BY-SA 4.0

China Airlines Flight 611: Flight Context

Thu, 09 Apr 2026 00:00:00 GMT

Photo credit Turkmenistan.airlines.frontview.arp.jpg: elfuser derivative work: Elfuser (talk), Public domain. The crash site is located at approximately 23.99°N, 119.68°E in the Taiwan Strait, roughly 23 nautical miles northeast of the Penghu Islands (Makung Airport, RCQC). The aircraft departed from what is now Taoyuan International Airport (RCTP) and was climbing through FL350 when it disintegrated. The Taiwan Strait at this location is open water with depths of 50-100 meters. Penghu Islands are visible to the southwest. This is a busy air corridor between Taiwan and Hong Kong.

Image: Turkmenistan.airlines.frontview.arp.jpg: elfuser derivative work: Elfuser (talk) | Public domain

China Airlines Flight 611: The Human Cost

Thu, 09 Apr 2026 00:00:00 GMT

Photo credit Anynobody, CC BY-SA 4.0. Of the 225 people on board, remains of 175 were recovered and identified. The first 82 bodies were found floating on the surface of the Taiwan Strait and recovered by fishing boats and military vessels. The governments of Taiwan and the People's Republic of China cooperated in th...

Image: Anynobody | CC BY-SA 4.0