NEW : On board are 7 Turkish engineers , 2 Russian pilots and an Afghan pilot . Chopper is headed to Kabul from Turkey . On board were seven Turkish engineers and three pilots : an Afghan and two Russians . It has equipment malfunction , an engineer says . In text messages to news outlets , Taliban says it forced the chopper to land .
NEW : On board are 7 Turkish engineers , 2 Russian pilots and an Afghan pilot . Chopper is headed to Kabul from Turkey . It has equipment malfunction , an engineer says . In text messages to news outlets , Taliban says it forced the chopper to land .