What was found
PDIS 609 26-14 2598841 05DEC21 CLT CLOSE DURING APPROACH LAV SMOKE EICAS MESSAGE AND WARNING APPEARED WITH NO SMOKE OBSERVED IN LAV. MSG EXTINGUISHED ON ITS OWN....CREW C/W QRH AND PULLED C/B E11 AND E12 FACT 05DEC21 16:17 CLT INSPECTED WIRING FOR LIGHTING AND FLUSH MOTOR, NO DEFECTS NOTED. FOUND ONE COURTESY LAMP FLICKERING. RELAMPED IAW EMB AMM 33-28-03, OPS CHECK GOOD. OPS CHECK OF LAV SMOKE DETECTOR IAW AMM 26-14-00-700-801A GOOD. OK FOR SERVICE