When McGee checks the GPS location of Gibbs's phone his first and middle name are reversed: it shows on the screen as "Gibbs, Jethro Leroy".
First Ziva, and later Gibbs, mistakenly label people from Somalia as 'Somalian' instead of 'Somali'.
Oon the wall of fugitives is a picture of Robert Fisher with a ribbon implying he has either been captured or died when he is in fact still a fugitive from justice.
At the initial shootout, Kort took the scorpion submachine gun from the dead guy, shot the other guy, then put it down without wiping it clean. Then he wiped his own gun, dropped it by the other dead guy and took his gun. He never cleaned the scorpion after he used it.
At 15:10- there are six visible explosions on board the pirate ship yet Vance tells Gibbs there was only one bomb.
At 32:49- Tony and Ziva hand Perry over to the Marshals without first IDing them.