What was found
AIR COND DOORS LIGHT ILLUMINATED INFLIGHT, RED TABS COMPLETED AND DIVERTED INTO KSLC. AIRCRAFT RELEASED FOR SERVICE PER MEL/CDL: 52-4D. CHECKED AIR CONDITIONING DOORS. ALL DOORS POSITIVELY CLOSED AND LOCKED. REPLACED LEFT AFT DOOR SWITCH, NO HELP. FOUND BROKEN WIRE ON NR2 LEAD. REPAIRED BROKEN WIRE, OPS CHECK GOOD.