What was found
UPON PREPARING FOR LANDING PILOTS REPORTED SELECTING FLAP LEVER TO 1, WITH A SPEED OF 210 KTS AND RECEIVED A SLAT/FLAP ECAM FAULT. FLAPS OPERATED NORMAL, SLATS REMAINED AT ZERO. LANDING WAS UNEVENTFUL. MAINTENANCE REMOVED AND REPLACED 6079CM ROTARY ACTUATOR IAW AMM 27-84-49-04. OPERATIONAL TEST OF SYSTEM GOOD. BOTH FCC'S SELF TEST GOOD. WTB/POB TEST GOOD ON BOTH SIDES. VENDORS FUNCTIONAL TEST OF ROTARY ACTUATOR S/N 20852 CONFIRMED REASON FOR REMOVAL, UNIT FAILED LOW TEMPERATURE TEST. RESHIMMED UNIT AND REACCOMPLISHED FUNCTIONAL TEST IAW CMM 27-82-14, REV. 4.