Flew 737-900 with downloaded berlin airlines had problems trying to engage A/T have updated to version 1.1 simply will not allow me to engage Has anyone else had this problem.Works ok with other models.............regards robin

I did have this problem, but it corrected itself with the update. Have you tried re-installing the a/c? that may work

Scotty i may be a bit thick here what is A/C referr to regards robin

scotty reinstalled again version 1.1 still no joy....rregards robin

Robin,Do you have your engine driven generator online/connected i.e. are the blue lights for ENG GEN extinguished on the overhead?Hope it helps,

No i did not must be more carefull to follow flow chart in check list..............robin thanks