As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: (ISFD)-INTEGRATED STANBY FLIGHT DISPLAY ATTITUDE FAILED CLIMBING THROUGH 16000 FEET AND REMAINED FAILED FOR THE REST OF THE FLIGHT, THE ALTITUDE FLAG WAS DISPLAYED THROUGHOUT THE FAILURE. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT RSW. REMOVED AND REPLACED (ISFD)-INTEGRATED STANBY FLIGHT DISPLAY. PER 34-24-02.