What was found
ON FINAL APPROACH ON RW 27, KMEM AT 3000 FT, GOT A SPOILER FAULT WITH #7 SPOILER SHOWING UP. DID ECAM & QRH PROCEDURE AND COULD NOT GET IT TO GO DOWN. DECLARED AN EMERGENCY AND LANDED ON RW 36C, BRAKES WERE NOT SHOWING HOT. TAXIED BACK TO THE RAMP. SPOILER SHOWED UP THE ENTIRE TIME, EVEN AFTER ENGINE SHUTDOWN. GAINED ACCESS TO 1790VC , DISCONNECTED PLUG 1790VCA. CLEANED SOCKETS OF RECP. AND PINS OF PLUG. CHECKED SOCKETS FOR PIN TENSION ,ALL CKED GOOD. CHECKED WIRING FROM RECEPTACLE TO HARNESS, ALL WIRING WAS GOOD. RECONNECTED PLUG TO RECEPTACLE. PERFORMED SEVERAL SPOILER INDICTION TEST. ALL TEST PASSED WITH GOOD INDICTION. IAW AMM 27-11-00-05-02, ESPM 20-55-50.