What was found
ON T/O NOSE GEAR FAILED TO RETRACT, HEAVY GRINDING AUDIBLE -RED LIGHT IN HANDLE. INSPECTED AND SERVICED NOSE STRUT PER M/M 32-21-02-3-1. CHECKED PROX SENSORS AND CLEANED SAME, ALL CHECKED NORMAL. PERFORMED NOSE GEAR SWING, ALL NORMAL. CHECKED WHEEL BEARINGS AND TIRE CONDITION, ALL CHECKED OK.