What was found
FUMES NOTICED FROM PAX A ND CREW IN AREA OF CABIN ROW 46. DEBRIEFED CREW. SEE PAPERWORK. PER FLIGHT CREW NO FLIGHT DECK EFFECTS. INFLIGHT CREW NOTICED SMELL WENT AWAY AFTER PILOTS TURNED OFF IFE SWITCH AND RECIRC FAN PRESENT LEG SHOWS UPR RECIRC FAN FAILED IN FLIGHT. ON GND THE UPR RECIRC FAN WOULD NOT COME ONLINE, NEED TO REPLACE RECIRC FAN , M/E 79-2127-9-0001, IPC REF 21-25-16-010-941A-D. PAST IS NIS. CONDITIONAL CHECK WAS ACP PER FIM DMC B787-A-21-20-F5-72A-421A-A. REMOVED AND REPLACED UPPER RECIRCR FAN REF AMM 21-25-16.OPS CHK GOOD .RUN PACKS NO MORE FUME/SMELL NOTED