As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED A NR 2 AILERON SYSTEM INOP MESSAGE NOT SHOWN AT SHUTDOWN. CONTRACT MX ISOLATED THE PROBLEM TO THE SYSTEM MANIFOLD PRESSURE SWITCH. AIRCRAFT FERRIED TO MCO WHERE MAINTENANCE REPLACED THE PRESSURE MANIFOLD AND OP CHECKS WERE GOOD.