Exterior shots of the carrier show the number 81 on her island, but a 1-MC announcement and the ship's crest on the videoconference screen state her hull number is 82.
Several scenes showed the flight deck and hanger of the carrier. On these decks were the F-14 Tomcat aircraft. The F-14 was retired from active service in 2006.
When interrogating the Master Chief, Callen asks to see his arms, ostensibly to look for track marks to prove cocaine use. Upon not finding any, Callen immediately believes that the Master Chief did not intentionally use cocaine. Depending on the form it is in, cocaine need not necessarily be injected, and therefore Callen is making a serious leap of logic.