As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLIGHT CREW REPORTED THAT AS THE AIRCRAFT ROTATED FOR TAKEOFF, THE INTEGRATED STANDBY INSTRUMENT SYSTEM FAILED. THE AIRCRAFT RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE INTEGRATED STANDBY INSTRUMENT SYSTEM WITH NO FURTHER DEFECTS NOTED.