As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTO THROTTLE, AUTO PILOT, AND FLIGHT DIRECTOR AS WELL AS THE ALTITUDE ALERTER AND TRP KICKED OFF LINE IN FLIGHT. RESET AND KICKED OFF LINE AGAIN ABOUT 20 MINUTES LATER. MAINTENANCE CYCLED POWER AND PERFORMED RETURN TO SERVICE TEST, ALL CHECKS GOOD IAW RJ 85 MM CH 34.