As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
6 HOURS INTO FLT, THE CREW NOTICED AN ELECRICAL ODOR IN "C" ZONE SEATS 37-40 RIGHT SIDE OF ACFT. PULL ALL CB'S IN "C" ZONE ASSOC WITH LIGHTING / DECODERS. AFTER CB'S PULLED, ODOR STARTED GOING AWAY. REPLACED ENCODER IAW MM 23-33. OPS CK NORMAL.