What was found
AFTER DEPARTURE GEAR HANDLE PLACED IN UP POSITION. NOSE GEAR RETRACTED NORMALLY " LIGHT OUT ". UNLOCK RED LIGHT REMAINED ILLUMINATED AS MAIN LT AND RT GEAR CYCLED UP AND DOWN APPROX 3 TIMES WHEN MAIN GEAR CYCLED DOWN " GREEN ' DOWN LOCK LIGHT. INSPECTED AND NOTED NOSE GEAR STRUT IS FLAT PREVENTING PROPER OPERATION OF THE NOSE GEAR SQUAT SWITCH. REPACKED NOSE STRUT AND COMPLETED SATISFACTORY FUNCTIONAL CHECKS IAW MM 32-20-01.