As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ROLL CSAS LIGHT ILLUMINATED AND AN ACRID ODOR FOLLOWED. ROLL CSAS CIRCUIT WAS DISENGAGED AND THE ODOR WAS NO LONGER PRESENT. RETURNED TO BASE. TROUBLESHOOTING FOUND NO DISCREPANCIES WITH ACFT, GROUND TURNED ACFT AND THEN A MX TEST FLIGHT WAS ACCOMPLISHED WITH THE ROLL SYSTEM WORKING AS DIRECTED WITH NO ODOR. NO DISCREPANCIES FOUND.