As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PWM - FLT 4795 - DURING TAKEOFF, THE NR 1 EADI WENT BLACK. THE TAKEOFF WAS ABORTED. AIRCRAFT RETURNED TO THE GATE. MAINTENANCE CLEANED AND INSPECTED CONNECTORS ON AHRS AND INDICATOR. SYSTEM TESTED WITH NO DEFECTS FOUND. AIRCRAFT RETURNED TO SERVICE. (M)