As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON A ROUTINE FLIGHT PILOT REPORTED LT EADI INDICATING A 5 DEGREE AND THEN DRIFTED TO A 10 DEGREE BANK ANGLE IN FLIGHT, WHEN ACFT WAS CONFIRMED LEVEL. AN AVIONICS SHOP LTD WAS CONTRACTED VIA PURCHASE ORDER TO TROUBLESHOOT AND REPAIR AS NESSECARRY. SHOP FAULTED THE VERTICIAL GYRO AND REPLACED WITH A LOANER ASSY. SYSTEM WAS FUNCTION CHECKED, GROUND SERVICABLE.