Sorry, the transistor I was referring to was the individual component with the gooey on one side. Not knowing if you had more of those boards to take apart I was pointing out what I thought the grade would be with it still on the board in case that made a difference in how much work you were doing. The aluminum capacitor (black cylinder) can stay.
The transistor itself, if you can heat the aluminum up and pop it off, the component will be high peripheral. leave the aluminum on and it's midgrade.
For reference:
viewtopic.php?f=3&t=21315