What was found
CO-PILOT'S INDICATOR (HEADING) PRECESSES EXCESSIVELY AND AT TIMES WILL NOT SLAVE PILOT'S INDICATOR WILL STICK AND CANNOT BE ADJUSTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CO-PILOT'S INDICATOR (HEADING) PRECESSES EXCESSIVELY AND AT TIMES WILL NOT SLAVE PILOT'S INDICATOR WILL STICK AND CANNOT BE ADJUSTED.