The discussion about career change has popped up several times:
http://www.pprune.org/cabin-crew/510...er-flying.html
http://www.pprune.org/cabin-crew/375...abin-crew.html
(use the search function for more...)
The summary is: You've shown capabilities in a consumer faced, very security conscious occupation. You have a job with serious responsibilities and the manager is generally too far away to make decisions for you, still you cope. (And you could have picked up some management or language skills.)
It makes a good foundation for a career change; what direction do you want to go?