What was found
DURING GEAR RETRACTION, ONLY THE NOSE GEAR WAS INDICATING TO BE UP. BOTH MAIN GEARS INDICATED DOWN & LOCKED. ALL THREE GEAR DOORS INDICATED TO BE OPEN. LOWERED GEAR HANDLE & ENDED UP WITH 3 GREEN, NO RED LIGHTS. LANDING WAS NORMAL. CHECKED MLG GEAR DOOR, NOSE GEAR SQUAT SWITCH, MLG DOOR LOCK, NOSE DOOR PROXIMITY SWITCHES, WHILE THE PROXIMITY SWITCHES WERE COLD SOAKED, ALL SWITCHES TESTED SATISFACTORY. JACKED ACFT & FOUND THAT NOSE GEAR CENTERING COULD BE OVER COME EASY, FOUND NOSE STRUT UNDER SERVICED, SERVICED NOSE STRUT IAW MM 32-21-01-610-802. PREFORMED 15 SATISFACTORY GEAR SWINGS WITH ALL INDICATIONS NORMAL.