I am not too particular about the contract lounge last time I flew CM from LIM but I was surprised to find no AV lounge at one of their hubs.
I also found the CM lounge at PTY to be nearly identical to UA's poor offering. UA never bothers to sign contract lounges in Central America so I guess CM not doing anything at LIM comes as no surprise. But if AV did have their own lounge we would have access regardless.