As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FAINT ELECTRICAL ODOR IN THE COCKPIT DURING DESCENT. CREW REPORTED FAINT SMELL AT 15000FT AND DISAPPEARED BY 11000 FT. PULLED INST PNLS OUT. CHECKED C/B'S, NONE POPPED, RAN PACKS CHECKED RECIRC FAN. CHECKED OPS OF COCKPIT LTS. CHECKED E AND E COMPT, NO IND OF ELECTRICAL PROBLEMS OR ODORS NOTED. ALL COCKPIT IND NORMAL.