The McDonnell Douglas MD-82, a jet aircraft sits on the runway after a failed takeoff at O.R. Tambo International Airport in Johannesburg, South Africa on Tuesday Nov. 13, 2012. A chart

 

              The McDonnell Douglas MD-82, a jet aircraft sits on the runway after a failed takeoff at O.R. Tambo International Airport in Johannesburg, South Africa on Tuesday Nov. 13, 2012. A chart
The McDonnell Douglas MD-82, a jet aircraft sits on the runway after a failed takeoff at O.R. Tambo International Airport in Johannesburg, South Africa on Tuesday Nov. 13, 2012. A chartered Boeing MD-82 airplane aborted its takeoff Tuesday in South Africa after a landing gear caught fire when its tire came off its mount, officials said. No one was injured. (AP Photo/Themba Hadebe)