When Aircraftsman Wood is being escorted home on the train, in one scene it is clearly a corridor train but when he falls out the other side the corridor has gone.
Near the end when a lit match is thrown at the gas fire the match should have gone out before the gas explosion.
About 50 minutes in it is reported that search teams are converging on map reference 163495. That grid reference is at sea south-east of Penzance.