Originally Posted by
FLYaway3x
For what it is worth, below is a tracker I just put together from Flightradar data. For whatever reason refurbs at BOD are quicker than ORY. To the point above I'm guessing C vs D check is a part of that.
ORY hangar IS the only one in France to be certified for a 777 D check hence the duration.
Other planes are sent to BOD to conduct C checks if D is not required then.