What was found
ON GEAR EXTENSION DURING FINAL APPROACH ALL FOUR L/G INDICATORS STAYED RED, SYSTEM DISPLAY SHOWED ALL RED ALSO. RECYCLED GEAR HANDLE - NORMAL EXTENSION. FOUND THAT WHEN LANDING GEAR HANDLE IS PULLED OUT THAT THE HANDLE WILL NOT FULLY RETURN TO THE STOWED POSITION REMAINING IN THE TEST POSITION. A SLIGHT TAP ON THE GEAR HANDLE EXTINGUISHES ALL OF THE GEAR INDICATION LIGHTS. CLEANED DUST AND LINT FROM GEAR HANDLE SLIDE AND GEAR HANDLE SWITCH S1-431 PER SMP. GEAR HANDLE NOW OPERATES SMOOTHLY AND STOWS FULLY EACH TIME. TESTS NORMAL IAW M/M 32-60-00-5.