As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, NOTICED SLIGHT SMOKE AND PUNGUNT ODOR AT FORWARD RT CABIN COMING FROM LIGHT ASSY. CREW MADE UNSCHEDULED LANDING WITH PASSENGERS ONBOARD AND UNEVENTFUL LANDING. MAINTENANCE FOUND SHORTED POWER SUPPLY AND SURROUNDING WIRES ON PC BOARD. REPLACED WITH NEW. OPS OK.