Chapter 11: When The Eagle goes to blow up Raymore's ship it changes from a sloop to a square rigger.
In Chapter 5, "The Torrent", Garcia's plane is shown buzzing the base near tree-top level. But, in the next shot when he releases the bomb, the plane is hundreds of feet in the air, if not more.
Seaplanes cannot land in the ocean in typhoon conditions.
At the beginning of Chapter 9, "Wings of Disaster", when the fake machine gun fires, the pyrotechnic canisters fly out of the tubes and hang there.
In chapter two "The Roaring Fire God" when initially making radio contact with Tommy, Three Point Airlines receives transmissions from the aircraft before the Transmit/Receive switch is returned to the Receive setting.
Just before landing at the dirigible crash site, Tommy's plane makes practically a zero degree 180 turn, impossible for fixed wing aircraft due to the forces of advance and transfer.
In chapter one, "The Wreck of the Dirigible " it's highly improbable that a dirigible would pitch up and down at more than 90 degrees.
In chapter two Tommy's plane starts before he is seated in the cockpit. This would be impossible for he would have to be at the controls to activate the magneto starter switch.
In the episode "The Roaring Fire God" the Coast Guard cutter CG-254 is heard to be blowing a steam whistle. These small craft were not steam, but diesel powered, so this type of horn would be unlikely.