Excerpt of the Challenger's FDR during altitude loss

Flight profile

flight profile

Radar flight track

Approach profile view with features of the VOR-A approach

Radar flight track

Selection of FDR parameters

approach path

relevant recorded parameters captured by the FDR

Aircraft track and wreckage location

altitude profile

Yasuj approach chart with accident location

Direct line from OBTUX navaid to Yasuj DVOR/DME; accident location 2 km to the left

Flight reconstruction

radar reflectivity at 20:53

just before loss of control