What was found
ON APPROACH, EXTENDED GEAR AT APPROX 160 KNOTS, THE NOSE GEAR LIGHT DID NOT GO GREEN, DURING OVERFLIGHT OF AIRPORT AT APPROX 2-3 MINS INTO THE UNLOCKED SITUTATION, THE NOSE GEAR LIGHT WENT TO DOWN AND LOCKED (GREEN), REJOINED THE CIRCUIT AND LANDED. TROUBLESHOT PROBLEM & FOUND NOSE GEAR ACTUATOR DOWNLOCK SWITCH TO BE AT FAULT. R & R NOSE LANDING GEAR ACTUATOR. OPS AND LEAK CHECKED SATISFACTORY. WORK WAS ACCOMPLISHED IAW MM 32-30-03. R & R ELASTOMETRIC BEARINGS WITH NEW REMOVED ELASTOMER.