Its flight software, designed in the 1970s, was not designed for this, and would require the orbiter's computers be reset through a change of year, which could cause a glitch while in orbit.
Letni softver, dizajniran 1970-ih, nije bio za to predviđen, te je zahtjevao resetiranje orbiterovih kompjutora na izmjeni godina, koji bi mogli u protivnom izazvati kvar u orbiti.