As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR LOG SQUAWK FLT NR 2292 ON CLIMB AT 8000 FT. WE GOT LAV SMOKE WARNING. THE FA CONFIRMED SMOKE IN THE CABIN. INSPECTED ALL OVERHEAD LIGHTS IN CABIN AND LAV. NO DEFECTS NOTED. PERFORMED RR FIM TASK 72-00-00-810-814. RAN BOTH ENGINES INDIVIDUALLY WITH BLEED AND PACKS ON FOR 20 MINUTES AT FULL POWER. COULD NOT DUPLICATE. OPPS CHECK GOOD CLOSED