What was found
UPON GEAR EXTENSION ON FINAL APPROACH, IT WAS NOTED THAT THE NOSE GEAR & RT MAIN GEAR INDICATOR LIGHTS WERE NOT ILLUMINATED. THE PILOT PERFORMED A MISSED APPROACH TO TROUBLESHOOT THE LG INDICATION DISCREPANCY. IT WAS DETERMINED THAT THE GEAR UNSAFE LIGHT WAS NOT ILLUMINATED WHEN THE POWER LEVERS WERE REDUCED & THE FLAPS WERE LOWERED INDICATING THE LG WAS DOWN & LOCKED. PERFORMED AN EMER EXTENSION OF THE LG, INDICATIONS REMAINED THE SAME. PERFORMED A FLY-BY OF THE CONTROL TOWER THE LG VISUALLY APPEARED DOWN & LOCKED. LANDED WITHOUT INCIDENT. MX ATTEMPTED TO REPLACE THE INDICATOR LIGHT BULBS, THE INDICATOR LIGHTS WERE STILL INOPERATIVE. THE ACFT WAS INSPECTED & FERRIED FOR REPAIRS. CLEANED THE SOCKET & REPLACED THE INDICATOR BULBS & RESET THE LIGHT ASSEMBLY IN THE INDICATOR SOCKET. THE LG DOWN & LOCKED LIGHTS OPERATIONAL CHECKED WAS SATISFACTORY.