Originally Posted by
sbm12
Things have changed in the past 3 years.
And l'Avion was purchased by OpenSkies, which has the IATA designation EC, not OS.
OS is Austrian Airlines, which was recently purchased by Lufthansa (LH) but is expected to continue operating as an independent carrier, at least for the time being.
I never said that the upgrades were easy to get, just that they did not have the arbitrary limitations that you were ascribing to them.

Understood about upgrades.
regarding the IATA code for OpenSkies, I never used OS, please go back and check my posts.
Cheers.