Here is the save file. I play as Japan. Notice the air groups at Yokohama/Yokosuka,Ominato,Kiamusze and Mutankiang. In contrast, the air group at Tokyo operated normally.

<t> I set training mission to many air groups at rear area, the percentage is 50 or above. when I used patch 02, the training mission worked well. but after installing patch 03 beta, most air groups didn't train pilots. the pilots' fatigue of whole group was 0 or low, and the skill which trained ...

Yesterday when I expanded A6M2 Zero factory on Industry Management screen,I noticed that expanding the factory cost nothing.
I know expanding a factory on base screen will cost supply,heavy industry and manpower,so I believe there is a bug on Industry Management.

Thanks,I found it.

I found Truk has a Repair Shipyard in patch1094b,but in patch1095, the Repair Shipyard disappeared. I'm confused whether there is a Repair Shipyard in Truk?