As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAT - FLT 523 - DURING APPROACH TO SAT WHEN FLAPS 11 DEGREES SELECTED, AIRCRAFT ROLLED HARD LEFT. RECYCLED FLAPS WITH SAME RESULTS. AIRCRAFT MADE NO FLAP LANDING AT STAT WITHOUT INCIDENT. REPLACED FUSELAGE TO WING FLAP CONTROLS LT DRIVE RIGHT UP FLAP BUSS CABLE. ADJUSTED CABLE AND ACCOMPLISHED GROUND CHECK WITH NO DEFECTS FOUND. SYSTEM GROUND CHECKED NORM OPERATION. (M)