As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 914, ODOR IN CABIN AROUND ROWS 12-15 LT. CREW SUSPECTED LT PACK OR ENTERTAINMENT SYSTEM. BOTH THE LT PACK AND ENTERTAINMENT SYSTEMS WERE SHUTDOWN, AND ODOR DISSIPATED. FLIGHT CONTINUED WITH NO FURTHER DIFFICULTIES. MAINTENANCE FOUND THE ROW 13CD SEU AT FAULT, AND USED THE BOX FROM ROW 35AB FOR ROW 13CD. NO FURTHER FAULTS.