As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL -SOLDERING SMELL IN PASSENGER DOOR/FLIGHT DECK DOOR AREA OF AIRCRAFT. INSPECTED AND FOUND RECIRC FAN 2 CONTACTOR K0190 AND RING TERMINAL OF W746-0239-10 TO BE SCORCHED. RAR CONTACTOR AND RIN TERMINAL REFERING TO SWPM 20-21-00 AND AMM21-24-03-000/400-801A