As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, HAD A BURNING ODOR IN A COCKPIT, CHECKED THE CIRCUIT BREAKERS AND NOTICE THAT 1 G10 BRAKER WAS OUT. DECLARED AN EMERGENCY. INSPECTED FWD ELECTRONIC COMPARTMENT, NOSE GEAR BAY AND FLIGHT DECK COMPONENTS FOR EVIDENCE OF OVERTEMP, NONE FOUND. SUSPECT MAINTENANCE LIGHT SYSTEM AS SOURCE OF ODOR IAW AMM 05-21-00.