As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REWRITTEN FROM AML 3055512 CREW SMELLED BURNED ELECTRONICS ON FLIGHT DECK. ACCOMPLISHED DOCUMENTED ON AML'S 3055515, 3055516, 3055517 & 3055518. GAINED ACCESS TO LOWER AVIONICS, NOSE & PEDESTAL AREA. PHYSICALLY SEARCHED FOR ANY DISCREPANCY CONTRIBUTING TO ELECTRICAL SMELL.