What was found
ATTITUDE INDICATOR RT AND ATT. FLAGS WILL NOT PULL RMI FLAG WILL NOT PULL. GREEN NEEDLE WILL NOT POINT TO THE GPS WAYPOINT HEADING SELECTED. GPS GIVES HEADING DATA INVALID MESSAGE. REPLACED UNIT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ATTITUDE INDICATOR RT AND ATT. FLAGS WILL NOT PULL RMI FLAG WILL NOT PULL. GREEN NEEDLE WILL NOT POINT TO THE GPS WAYPOINT HEADING SELECTED. GPS GIVES HEADING DATA INVALID MESSAGE. REPLACED UNIT.