As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF, HAD SMOKE OF UNKNOWN ORIGIN REPORTED FROM AFT GALLEY THROUGH 1000 FT ON CLIMB. SECURED PACKS, SMOKE ODOR STOPPED. FLIGHT RETURNED TO SLC. RAN ENGINES AT POWER, FOUND ONLY CONDENSATION COMING FROM VENTS. REPLACED COALESCER BAGS, RETURNED TO SERVICE.