As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF & FOR 10 - 15 MINUTES, ODOR WAS NOTED BY FLIGHT ATTENDANT & PILOTS. SMELLED LIKE MOLD OR MUSTY. DISSIPATED AFTER HIGHER HEAT LEVELS WERE SELECTED IN ALL 3 ZONES, 78 - 79 DEGREES INDICATED IN COMPARTMENT ZONES. REPLACED LT RECYCLE FAN AIR FILTER & FWD GALLEY FILTER. PERFORMED PACK OPERATIONS, CHECKED NORMAL. OK FOR SERVICE IAW MM 21-25-02.