Visible crew/equipment: In one of the first episodes (2nd or 3rd) of Season 1, in an interrogation room scene, the camera pans around the table, and a crew member is visible in the far wall mirror, standing beside the camera in front of Gibbs.

NCIS: Naval Criminal Investigative Service (2003)
1 visible crew/equipment mistake in Season 1 generally - chronological order
Starring: David McCallum, Lauren Holly, Mark Harmon, Michael Weatherly, Pauley Perrette
Yankee White - S1-E1
Factual error: Air Force One landed in Wichita, Kansas. The local coroner claimed Jurisdiction for Wichita County. The city of Wichita, Kansas is in Sedgwick County, in southern Kansas. Wichita County, Kansas is in western Kansas, about 250 miles from the city of Wichita. (00:05:40)
Trent: After "Pulp Fiction", guns pointed at me in cars make me very nervous.
Trivia: The show originally premiered as "Navy: NCIS", and ran with that title for the first season. Beginning with season 2, the title was shortened to just "NCIS", after the producers convinced CBS (the network had insisted on the longer title) that "Navy: NCIS" was redundant, since the "N" in "NCIS" stands for "Naval".





Chosen answer: "Policing your brass", means to pick up your expended shell casings, after firing your rifle, or pistol.
pross79