As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO PIT AT STA 535 STR 37L ARC WIRING FOUND AND STR 37L PAINT SHOWED HEAT DAMAGE. NEEDS INSPECTION. WHILE WORKING A-CHECK SMELLED SMOKE FROM WIRE BUNDLE IN FWD PIT TO PDUS. FOUND WIRES ARCING. RECOMMENDED HARDNESS TEST. HEAT TREAT VERIFICATION. ACP'D CONDUCTIVITY TEST ON STRINGER 37L STA 535. TESTS WITHIN LIMITS.