I did one a few weeks ago and CML replaced it and the service and comms where very good.
I have since used a spare set of schu svr(65.5mm) driveshafts and butchered the dog end to fit in the hobao outdrive.
ran them on Easter sunday and all go so far. album of pictures of the svr driveshafts
http://s266.photobucket.com/user/sly...20schu%20drive