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.
The interior of the elevator shows buttons for 6 floors. The 99th precinct building only has 5 floors.
When Amy facetimes Jake, the phone's interface only shows a red X button, when in reality the Facetime interface has a lot more buttons on it.
Jake here is presented as very unskilled regarding computers. He has previously been shown to be quite proficient, even revealing in Adrian Pimento (2016) that he was so good with computers that he spent his time undercover with the mob working as their tech guy.
Jocelyn gives Rosa 10 minutes to finish her work and try to reconcile before she says she will leave for the airport. The building was in a complete lockdown and Jocelyn was inside of it, so she couldn't have left of her own volition even if the 10 minutes had expired.