What was found
ARTIFICIAL HORIZON TUMBLED AND SHOWED 10 DEGREES LEFT BANK IN STRAIGHT LEVEL FLIGHT. CLEANED CANNON PLUG AND CLEARED FOR TEST FLIGHT. OPS CHECKED GOOD. TEST FLIGHT COMPLETED, FOUND OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ARTIFICIAL HORIZON TUMBLED AND SHOWED 10 DEGREES LEFT BANK IN STRAIGHT LEVEL FLIGHT. CLEANED CANNON PLUG AND CLEARED FOR TEST FLIGHT. OPS CHECKED GOOD. TEST FLIGHT COMPLETED, FOUND OK.