What was found
PUT LANDING GEAR HANDLE DOWN, 3 RED BELOW 1500 FT, GEAR UNSAFE AURAL WARNING. ACCOMPLISHED CHECKLIST. EMERGENCY GEAR HANDLE PULLED 3 GREEN. EMERGENCY GEAR STOWED, 3 RED. COMPLETED CHECKLIST, STOPPED STRAIGHT AHEAD. REPLACED GEAR HANDLE POSITION SWITCH 21-89. JACKED A/C AND CYCLED GEAR THRU SEVERAL TIMES, ALL INDICATIONS NORMAL. A/C OK FOR SERVICE.