I see this often, smoke from my plane when there is no damage, and in the Pacific, it will persist even after you land and get a new ride.
1 Like
It’s a 80 years old plane… what do you expect? 
2 Likes
airplanes have a point where if you overexert yourself an oil leak starts
that is what is happening to you
Desync
But there is no indicator of that on screen, no oil leaking as you can see.