What was found
AIRCRAFT WAS GROUNDED: MOMENTARY LAVATORY SMOKE WARNING IN FLIGHT. PERFORMED TSM 26-17-00-810-804-A. FOUND FILTER FOR LAVATORY LEFT DIRTY. REMOVED AND REPLACED FILTER AS REQUIRED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: MOMENTARY LAVATORY SMOKE WARNING IN FLIGHT. PERFORMED TSM 26-17-00-810-804-A. FOUND FILTER FOR LAVATORY LEFT DIRTY. REMOVED AND REPLACED FILTER AS REQUIRED.