Since it's an F-14 odds are one of the lock diverter coils in the top left is fried and is blowing the 50V fuse. These were wired to 50V on most F-14's when they should have been wired as 25V since they don't have a relay or a TIP36 turning them on.
If so you'll likely have to replace the melted coil and blown transistor(s) and possible a chip.
After that see this thread.
https://pinside.com/pinball/forum/topic/f-14-wiring-differences-on-diverter-coils-50v-vs-25v