What was found
ON FIRST LANDING ATTEMPT, LANDING GEAR SHOWED ALL UNSAFE, CONFIGUATION DISPLAYED ALSO, CYCLED GEAR AND ALL SHOWED SAFE. TOWER STATED GEAR WAS DOWN ON FIRST ATTEMPT. PERFORMED TEST OF PROXIMITY SWITCH ELECTRONICS UNIT, IAW MM 31-71-01-2. ALL UNITS FUNCTIONED AND SENSOR READINGS WERE NORMAL. BOTH SYSTEMS SHOW GREEN DOWN WITH HANDLE DOWN AND RED WITH DISAGREEMENT OF HANDLE TO GEAR. NO PROBLEMS NOTED WITH GEAR INDICATION.