As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE AND FUMES IN CABIN AND FUMES IN COCKPIT. AFTER TURNING OFF POWER TO IFE/CSS AND IFFC CONNECTIVITY INFLIGHT REPORTED SMOKE DISSIPATED AND FUMES LESSENED. PASSENGER IN ROW 9 REPORTED GRINDING MOTTOR SOUND ONCE FLAPS WENT DOWN; ACCOMPLISHED FIM TASK 21-20-00-810-801A AND 21-51-00-810-802A. FOUND NR 1 PACK FAULTED. PERFORMED FLAP OPS CHECK AS REQUIRED, NO FAULTS NOTED. ENGINES 1 AND 2 GROUND RUN SATISFACTORY.