Balfour Beatty 's $131 million contract called for the contractor to turn over the project to CATS by March for testing .
The Charlotte Area Transit System does n't know who is to blame for the Lynx Blue Line extension missing its planned August opening .
Balfour Beatty 's $131 million contract called for the contractor to turn over the project to Charlotte Area Transit System by March for testing .
The Charlotte Area Transit System does n't know who is to blame for the Lynx Blue Line extension missing its planned August opening .