What was found
UPON GEAR RETRACTION ALL GREEN LIGHTS OUT RED UNLOCK LIGHT ON. RECYCLED GEAR AND GOT THE SAME RESULT. A LOT OF AIR/WIND NOISE FROM NOSE OF PLANE, SOUNDED LIKE NOSE GEAR WAS EXTENDED. REMOVED & REPLACED NOSE GEAR ACTUATOR WITH RENTAL UNIT. SENT LINE NOSE GEAR BARREL ASSY TO CESSNA FOR REPAIR. REINSTALLED ORIGINAL REPAIRED UNIT. C/W CASTER ANGLE CK'S, GEAR SWINGS, LEAK CK'S, OPS CK'S & SPADE DOOR ADJUSTMENTS. ALL GEAR SYSTEMS OPS CK SATISFACTORY AT THIS TIME PER 750 M/M 32-20-02, 32-20-00, 32-30-03.