As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AFTER ENGINES STARTED AS WE TAXIED CABIN CREW REPORTED STRONG ODOR IN AFT GALLEY. ACCOMPLISHED SMOKE ODOR FUMES INITIAL TROUBLE SHOOTING, PER J/C08L00021001. FOUND AFT DOOR SIL DRAIN CLOGGED REMOVED CLOGGED AND ACCOMPLISHED J/C 08L10038003 ACCOMPLISHED ENGINE RUN NO ODOR NOTED AT TIME.