What was found
GEAR HANDLE LIGHT REMAINED ILLUMINATED AFTER RETACTING THE GEAR OUT OF EUG. LDG GEAR INOP CAUTION ILLUMINATED SHORTLY AFTER. WE COMPLETED THE ALTERNATE GEAR EXTENSION CHECKLIST AND LANDED NORMALLY. REMOVED FROM SERVICE. CHECKED PSEU AND FOUND PRESENT FAULT " NGLK2 FAULT PROX SENS OPEN ". SAME FAULT RECORDED NUMEROUS TIMES IN PSEU FAULT HISTORY. REPLACED NOSE LANDING GEAR ALTERNATE-LOCK ELECTRICAL HARNESS IAW MM 32-21-11-000-801 AND 32-21-11-400-801. LANDING GEAR PRIMARY EXTENSION AND RETRACTION SYSTEM OPERATIONAL TEST GOOD 5 TIMES IAW MM TASK 32-31-00-710-801 ALL INDICATIONS NORMAL DURING OPERATIONAL TESTS. RETURNED TO SERVICE.