As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REFERENCE LP 557839 #2 AT ABOUT 4000' MSL, UNCOMMANDED ROLL WHILE GOING FLAPS 1 TO FLAPS 2 WITH SPEED BRAKE DEPLOYED. AUTO PILOT WAS OFF. OBSERVED ON FLIGHT CONTROL. SD PAGE LEFT AIL HALF DOWN, RIGHT AIL HALF UP. FELT REDUCED ROLL AUTHORITY WHILE TURNING. AC WAS GROUNDED. AIRBUS & TECH SERV STATED NO ABNORMALITY. C/W AMM 27-96-00-710-023-A NO FAULTS FOUND. AC RETURNED TO SERVICE.