(at around 7 mins) When agents Coulson, Ward & Hill enter through electronic security check door, on the digital screen agent Maria Hill ID has her date of birth marked as "1982ARP04". ARP should actually be APR.
The license plate on the Corvette, California "681PCE" is yellow characters on a black background. It should be yellow characters on a blue background, as the color scheme was changed in 1969 when California was running out of AAA000 numbers and started to produce plates in the 000AAA number range.
At 02:19- Mike Peterson lands with enough force to put divots in the street yet the woman in his arms doesn't break her unsupported neck.
At 18:30- Skye is supposed to be handcuffed but she's just holding her wrists together.