Jordan

there are a number of problems reported with aperture rings slipping, not engaging or being stuck.
 
http://www.fuji-x-forum.com/topic/2823-aperture-ring-not-working-on-xf55-200mm/
 
http://www.fuji-x-forum.com/topic/680-56mm-f12-aperture-stopped-clicking/
 
I don’t think that it is a good idea to bring any lens to a third party for repairing ( Fujifilm authorized independent labs, really?) 
 
THIS is the page where they state their Romanian importer, get in touch with them, the emails you have to change the at for @ and (dot) for .
 
https://www.fujifilm.eu/eu/about-us/european-gateway/romania
 
24A Barbu Delavrancea Street, 6th apt, 1st district, Bucharest, Romania, postal code 011352
 
 
+40 21 314 79 11
 
 
daniel.ion(at)fujifilm-digital.ro ; nicolae.ionel(at)fujifilm-digital(dot)ro
  
 
Good luck!