As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: LAVATORY SMOKE LIGHT ILLUMINATED. FLIGHT ATTENDANTS STATED SMOKE IN RIGHT REAR LAVATORY. TRASH CAN REMOVED, NO FIRE. SMOKE DETECTOR INDICATOR LIGHT ILLUMINATED. DEBRIEFED FLIGHT CREW. THEY CONFIRMED NO FIRE OR VISUAL SMOKE. ACCOMPLISHED TEST OF RIGHT AFT LAVATORY SMOKE DETECTOR PER AMM 26-14-00.