The dispatcher calls for Engine 23 and Captain Stanley issues orders to Engine 23 but Engine 28 is the one that shows up to the airplane crash.
Brakes have nothing to do with alignment. Bad tire alignment can effect how the vehicle reacts to braking.
When The Call For The Assault Was Being Announced Mike Stoker Ran Out Of The Day Room/Kitchen And Past The Squad. In The Next Scene As Johnny Was Getting In The Squad, Stoker Is Seen Moving Out From Behind The Squad.
When the firemen are pulling the supposedly unconscious pilot backwards out of the downed airplane, his head doesn't hang back even though no one is supporting it.
When the firemen are getting the man out of the car in the garage, Gage says "Turn the engine off, Tim" while speaking to actor Tim Donnelly, instead of referring to him as Chet (the character's name).
You can hear Captain Stanley give the radio sign off for the station but he has already left the radio and run to the Squad to give DeSoto the address.
When Engine 51 is turning around in the airport, the silhouette of a crew member briefly covers a large part of the shot just before Squad 51 comes into view.
While the crew is removing a patient from a car in a garage, a crew member can be seen reflected in the driver's door window.
Roy and Johnny are playing chess, and Johnny moves a pawn one square to the side. That's an illegal chess move that even a tyro would know about.