What was found
NOSE GEAR FAILED TO EXTEND FOR LANDING TWICE. 40 SECS PASSED BEFORE GREEN SAFE LIGHT ILLUMINATED ON SECOND TRY. ACCOMPLISHED GEAR EXTENSION AND RETRACTION CYCLE TIME TEST IAW MM 32-01-00 OPS CHECK GOOD. CHECKED WIRING FROM NOSE TO LIGHT, CYCLED GEAR SEVERAL TIMES NO PROBLEM FOUND. SUGGEST TECH GO ON TEST FLIGHT TO MONITOR GEAR PCB. CHECKED NLG GROUND GN011, CHECK GOOD IAW MM CH 20-21-02. REMOVED NOSE ACTUATOR AND INSTALLED REPAIRED ACTUATOR IAW MM 32-30-03. OP CHECK AND LEAK OK. GOOD.