What was found
ON APPROACH, AFTER SETTING FLAPS TO 1 THE SLATS LOCKED OUT. FOLLOWED ECAM INSTRUCTIONS AND ACCOMPLISHED FLAPS 3 APPROACH / LANDING. WHEN GEAR LOWERED AIRCRAFT WENT ALTERNATE LAW THEN DIRECT LAW, AUTO PILOT, FLT DIRECTOR 2, AND AUTO THROTTLES ALL FAILED. MX R / R SLAT FLAP CONTROL COMPUTERS 1 & 2 IAW T/C R2A27302, OPERATIONAL CHECKS WERE GOOD. BENCH TEST OF SLAT/FLAP CONTROL COMPUTER, NO FAULT FOUND, NO FAILURES STORED IN BITE READOUT, UNIT TESTED SEVERAL TIMES & RETURNED TO SERVICE IAW CMM 27-03-11. SLAT/FLAP CONTROL COMPUTER FAILED INCOMING TEST STEP 200500, UNIT DISASSEMBLED & A CRACKED SOLDER JOINT FOUND AT Q10 ON OUTPUT MODULE A9, CRACK RESOLDERED & UNIT TESTED SERVERAL TIMES PASSING ALL TESTS.