What was found
SHIP 3252 DISC: ON TAXI IN, BOTH PILOTS SMELLED A FAINT PLASTIC BURNING SMELL IN COCKPIT. 5 MIN LATER ECAM SMOKE LAV DET FAULT (1626, AUS). C/A: C/W W/C 0550-2002, UPON INSP FOUND DEMISTER FILTER IN BAD CONDITION W/PLASTIC SMELL. R&R AS PER A320 AMM 21-26. PER W/C RAN LEFT ENG & PACK & FOUND NO MORE SMELL. INSPECTED ALL COCKPIT PANELS, NO SMELL DETECTED. PERFORMED VIS INSP OF APU COMPARTMENT, NO SIGN OF CONTAMINATION. R&R SDCU AS PER A320 AMM 26-17. CHK OK. FAULTS CLEARED. (LP: 5883436)