As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPORT OF ODOR IN AREA OF DOOR 4 RIGHT. FOUND CACP (CABIN AREA CONTROL PANEL) AT DOOR 4 RIGHT BURNED OUT. PULLED CIRCUIT BREAKER TO REMOVE POWER SUPPLY TO PANEL. *S/D* INSTALLED NEW CACP SCREEN (P/N: 285W0012-3). NO EVIDENCE OF AIRCRAFT ELECTRICAL SYSTEM PROBLEMS. AIRCRAFT RETURNED TO SERVICE WITH NO FURTHER DIFFICULTIES.