What was found
NR 1 INS WARNING LIGHT CAME ON IN FLIGHT (OVER 60 XFR ERROR), NR 3 INS ALREADY ON PLACARD. MADE UNSCHEDULED LANDING IN TPE. ON GATE 8 TIRES DEFLATED DUE TO OVER HEAT. REPLACED INS SYSTEM INU PER BOEING MAINTENANCE MANUAL 34-41-00. TIRES REPLACED PER BOEING MAINTENANCE MANUAL 32-45-01. OVERWEIGHT LANDING INSPECTION COMPLETED PER MAINTENANCE MANUAL 05-51-39, NO DEFECTS NOTED.