As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AILERONS SLOW TO RESPOND TO SIDESTICK INPUT AT ABOUT 100 ' AGL, ABNORMAL ROLL RESPONSE WITH RIGHT SIDE STICK. MAINTENANCE ACCOMPLISHED DOWNLOAD OF THE DFDR DATA WHICH CONFIRMED THAT THE AIRCRAFT ROLLED UNCOMMNADED DURING APPROACH WITH NO OTHER SUDDEN OR ABNORMAL INPUTS IN THE PARAMETERS OF INTEREST WERE NOTED. MAINTENANCE REPLACED THE #2 ELEVATOR AND AILERON COMPUTER PER AMM 27-96-00 AND AACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.