When Boyle goes to talk to Lt. Jeffords after Rosa's bicycle accident, the paper on the desk reads "MY JAW IS [obscured]". However, when Terry raises the notepad, it reads "APPLE BROKE MOUTH"
Terry's jaw is said to have been broken by the apple Charles through at him, but the apple clearly struck him in the forehead.
Captain Holt wears his Commendation breast bar above his World Trade Center Breast Bar. When the WTC bar is worn, it is worn above all other medals, but below the American Flag bar.
Santiago is wearing 2 citation bars that are not issued by the NYPD. Also, NYPD regulations require that the American Flag bar be worn as the highest citation bar - something Santiago would have known.
When Amy is speaking in a British accent on her cell phone to Captain Holt, she complains that she can't get reach her husband on "the telly." But "telly" is British slang for "television", not "telephone." However, she's drunk and doesn't know British slang.
Upon coming up with the plan to switch places with Rosa, Amy declares that 9-drink Amy is a genius, implying that she has had nine alcoholic beverages. A Tale of Two Bandits (2019) established that 9-drink Amy only speaks French, which she did not do here.
O'Sullivan refers to Jeffords as "Sergeant Muscle Man," but Jeffords has been a Lieutenant for some time. O'Sullivan never knew Jeffords as a Sergeant.