What was found
MAIN CARGO SMOKE CONTROL, ACTIVATED IN FLIGHT (FL290) RESET, REACTIVATED, THEN ALARM SILENCED. ZONE 6 LIGHT REMAINED ON. DECLARED AN EMERGENCY AND LANDED. ALARM ACTIVATED FOUR TO SIX MORE TIMES DURING RECOVERY. NO SMOKE OR FUMES WERE DETECTED AT ANYTIME. DUE TO PREVIOUS NOTE ON JAN. 27 ABOUT WIRE BUNDLE RESTING ON SCREW (GROUND STUD) REMOVED WIRE W462-A42-20 BETWEEN D3828 AND D5370. INSPECTED WIRE FOR DEFECTS WITH NO DEFECTS NOTED. INSTALLED NEW WIRE FROM D3828 PIN 12 AND D5370 PIN 11 IAW MFG SWPM 20-10-11 AND 727-200 WDM 26-16-01. CARGO SMOKE TEST NORMAL, IAW B727-200 MM 26-16-001-5.