As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"LAV SMOKE" IN COMBINATION WITH A STRONG OILY SMOKE SMELL IN BOTH CABIN AND COCKPIT ON DEPARTURE. TURNING OFF NR 1 PACK ELIMINATED BOTH "LAV SMOKE" INDICATION AND SMELL. "LAV SMOKE" WAS IN FWD LAV. OPEN PACK COMPARTMENT AND RAN PACK, TEMPERATURE AND ALL OPERATION NORMAL.