As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH, UPON BRINGING LG LEVER DOWN WE DID NOT GET MAIN GEAR DOWN INDICATION, ALL 3 LIGHTS INOPERATIVE. ALTERNATE LG INDICATORS SHOWED 3 GREEN. UPON INSPECTION OF CB PANEL FOUND SECT 5 CB POPPED. RESET CB GOT 3 MAIN GREEN LIGHTS. CB SECT 5 P 6 - 3 F-11 IS FOR MASTER DIM TEST SYS NOT FOR LG INDICATOR SYS. OPERATIONS TESTED MASTER DIM & TEST, CB STAYED IN NO FAULTS IAW AMM 33-18-00.