Lasalle's statement that plane crashes are handled by the NTSB is correct. NCIS would not be involved unless there was credible evidence the naval aviator was involved. Given both planes were tracked on radar at the time and at least one of them would have had GPS tracking, it would be easy to exonerate the naval aviator due to the distances involved.
Gregorio uses a flaming rag to activate the sprinkler system in the warehouse to disable the drones. In reality, only the sprinkler head that she held the rag up to would activate, not all of them.
The Navy does not use the term UFO. Instead, the term used is UAP or Unidentified Aerial Phenomenon. In September 2019, it was reported in late 2017 and early 2018 the Navy released footage captured in 2004 from an F/A-18 Hornet showing what they classified as a UAP.