What was found
ECAM MESSAGE "SMOKE LAVATORY DET FAULT".// REMOVED AND REPLACED LAV11 SMOKE DETECTOR PER AMM 26-17-15, PERFORMED OPS CHECK, CONDITION SAME. FAULTING DEUB (300RH1). MORE T/S REQUIRED. INSTALLED NEW DEU AT POSITION B PER AMM 23-73-47, GROUND SCANNING OF THE CIDS, PENDING. PERFORMED GROUND SCANNING & BITE TEST OF CIDS, NO DEFECT NOTED, OK FOR SVC. DETECTOR, SMOKE OFF 43-2615-9-0003 50350 ON 43-2615-9-0003 51206