As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT WAS GROUNDED. AFTER TAKEOFF THERE WAS A STRONG SMELL OF VOMIT COMING FROM THE COCKPIT AIR DUCTS AND IN THE FORWARD GALLEY AREA. FOUND FWD AND AFT DOOR SILL DRAINS CLOGGED. MAINTENANCE FOUND THE FORWARD SILL DRAIN VALVE BAD. R & R VALVE IAW AMM 38-31-06. SYS CHECKS NORMAL.