Window ac condenser leakage problem solve

Condenser leakage problem

If our condenser leak a coil from such a place, where it’s difficult to pair. What should we do there?   

we can dead the pipe line which is leak. Sometimes it happens if we do it repair leak 1 side and this side leak again and again so Then also we can dead this line, By doing a Pipe line Dead it does not matter. 

we should find proper leak and repair with gas welding then charge gas.