What was found
ON APPROACH, GEAR SELECTED DOWN, THE NLG DID NOT EXTEND. HAD A RED NLG INDICATION & NO NOSE GEAR PIN WITH 2 GREEN MLG INDICATIONS. EXERCISED A GO AROUND TO WORK THE CHECK LIST ABOUT 2 MINS LATER, HEARD GEAR RELEASE & EXTEND WITH ASSOCIATED GREEN INDICATION LIGHT & PIN. A NORMAL LANDING EXECUTED. JACKED & SWUNG GEAR APPROX 20 TIMES WITH NO FAILURES AFTER VISUAL INSPECTION OF NLG AREA. TECH SUPPORT SUGGESTED CLOSE INSP OF THE FOLLOWING AREAS: AFT DRAG STAY, TAPERED BOLT, NLG DOOR RADOME CLEARANCE, STRUT SERVICING, LUBRICATION FITTINGS & SECURITY/CONDITION OF NLG DOOR SEAL. INSPECTIONS REVEALED NO DISCREPANCIES. CYCLED GEAR AN ADDITIONAL 6 TIMES. NO FAULTS NOTED IAW MM CH 32-20.