Finding a leak after she smelled something.

Alright, this is a no-heat call where the customer actually called and said she smelled something and you can hear it was Starting to pump down. I'm gonna try to look inside and see if it's got a TXV or anything like that I'm not seeing that TXV at least not right now. Looks like it's going. I don't know if you can see that Looks like it's got a piston and I see a liquid line dryer down there This thing may just be low on freon. I'm gonna try to charge it and see if it straightens up and we might do a leak search. all right i'm charging the head pressure really should be closer to um 300 on this so i'm gonna see if it was just really low on freon and then we'll do a leak search. we think it was just low on freon so she said she smelled something so i'm gonna do a quick visual out here and then we're gonna check inside first. we got enough screws Nothing really looked suspect. Set that right there. I'm going to put some bubbles on that. In fact, I'm not seeing an oil. It must have just kind of watered down still. Let's go inside. I'm going to get the back of the head. ...inflation, whether or not, but the line set in that air handler, in the back of the air handler, we've either got to do some creative welding or cut open the back just to...