What was found
HORIZON GYRO INDICATOR SHOWS 5 DEGREES LEFT BANK AND SOMETIMES 10 DEGREES NOSE DOWN IN LEVEL FLIGHT. REPLACED WITH SERVICEABLE PART.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HORIZON GYRO INDICATOR SHOWS 5 DEGREES LEFT BANK AND SOMETIMES 10 DEGREES NOSE DOWN IN LEVEL FLIGHT. REPLACED WITH SERVICEABLE PART.