As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVNCS SYS FAULT DISPLAYED ON UPPER ECAM SCREEN. SKIN AIR OUTLET DISPLAYING INTERMITTENT AMBER XX'S. DEFERRED PER MEL. REF CALLOUT LM1230 FOR ORD TO CHANGE 2 SWITCHES AND A SENSOR, NO PARTS AT LGA. MX REPLACED THE SKIN AIR OUTLET VALVE AND AEVC.