Hello Team,
This is my 1st post on this forum, so... my name is Piotr (Peter), I live near Warsaw and I'm glad to arrive here.
But... of course I have a question... 
I have bought a used MPX Heron from my colleague. The plane is in a good shape, all parts works fine, except the elevator servo which is broken. Heron in this area is practically identical with Solius, so I have a question - is it possible to replace this servo to the new one without cutting and opening the vertical stabilizer?
Thank you in advance for your reply.
Best Regards,
Piotr.