What was found
PILOT REPORTS ATTITUDE INDICATOR WILL NOT HOLD HEADING AFTER APPROXIMATELY 20 MINUTES OF OPERATION. REMOVED AND REPLACED WITH OVERHAULED UNIT. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTS ATTITUDE INDICATOR WILL NOT HOLD HEADING AFTER APPROXIMATELY 20 MINUTES OF OPERATION. REMOVED AND REPLACED WITH OVERHAULED UNIT. (K)