What was found
ATTITUDE INDICATION SHOWS 5 DEGREE BANK IN LEVEL FLIGHT AND LT MFD AHARS APPROX 1 DEGREE EVERY 20 SECONDS. FLIGHT DIVERTED TO KORD. AIRCRAFT REMOVED FROM SERVICE. REMOVED STBY ATTITUDE INDICATOR TO FOM, CHECKED FOR VOLTAGE AT CONNECTOR P1FD PIN A SHOWS 27 VDC. CHECKED FOR GROUND AT CONNECTOR P1FD PINS B & E, BOTH SHOW 0.56 OHMS. NO OBVIOUS DAMAGE TO CONNECTOR OR PINS. REINSTALLED STBY ATTITUDE INDICATOR (CONT ON BLK 4) PER CRJ 200 AMM 34-23-01. PERFORMED OPS CHECKS, OPS CHECKS FAIL. STILL SHOWS 5 DEG LEFT BANK. NEEDS FURTHER TROUBLESHOOTING. MX IN PROGRESS.