As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN ODOR REPORTED BY F/A REPORTED AS A BURNING WIRE ODOR IN THE AREA OF ROWS 21 AND 22. THE ODOR WAS OCCASIONALLY SMELLED IN THE AFT GALLEY BUT ONLY BRIEFLY. PULLED FWD GALLEY OVHD CB'S FOR AFT WINDOWS AND CEILING WITH NO EFFECT, NO CB'S BLOWN. DIVERTED. R & R PRINTED CIRCUIT BOARD, 2038VUA AT ROW 22DEF DUE TO SIGNS OF ARCING WITH ELECTRICAL ODOR REF AMM 23-73-49-000-001-A.