What was found
FLIGHT CREW REPORTED THAT THE STANDBY HORIZON INDICATOR INDICATES A 5 DEGREE BANK IN STRAIGHT AND LEVEL FLIGHT. REMOVED THE STANDBY HORIZON INDICATOR. INSTALLED AN O/H INDICATOR IAW MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT CREW REPORTED THAT THE STANDBY HORIZON INDICATOR INDICATES A 5 DEGREE BANK IN STRAIGHT AND LEVEL FLIGHT. REMOVED THE STANDBY HORIZON INDICATOR. INSTALLED AN O/H INDICATOR IAW MM.