What was found
DURING TAKEOFF AT ROTATION, RED NOSE GEAR UNSAFE LIGHT AND UNSAFE HANDLE LIGHTS ILLUMINATED, UNSAFE LIGHTS WENT OUT ONCE AIRBORNE. AIRCRAFT RETURNED TO FIELD IN MDT. MAINTENANCE TROUBLESHOT SYSTEM, CHECKED PSEU FOR FAULTS, NONE FOUND. INSPECTED NLG PROXIMITY SWITCHES AND WIRING, NO DEFECTS FOUND. PERFORMED RETRACTION TEST, NO DEFECTS NOTED. A/C RETURNED TO SERVICE. (M)