What was found
LAV SMOKE WARNING MESSAGE ILLUMINATED IN FLIGHT FOR APPROX. 10 SECONDS. FA€™S REPORT NO SMOKE, PAX, OR ABNORMALITIES IN LAVATORIES. (FLIGHT #3952 FILED CLOSED) PLEASE REFERENCE AML 977066 FOR AFT LAV SMOKE DETECTOR REPLACEMENT. ... DOWNLOADED DVDR AND FOUND THAT THE AFT LAV TRIGGERED THE SMOKE WARNING MESSAGE. COMPLIED WITH ERJ 175 FIM 25-40-00-810-A FOR THE AFT LAV. NO DEFECTS NOTED. ALSO COMPLIED WITH BLOCK DIAGRAM 1-5 & 10 OF THE ERJ FIM 21-20-00-810-801-A, NO DEFECTS NOTED. PLEASE REFERENCE AML 977070 FOR BLOCK DIAGRAM 10 OF ERJ FIM 21-20-00-810-801-A