What was found
FLT 509, BOS-JAX. ETOPS AIR BLEED CLASS 2 MX MESSAGE, CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY 1, FAULTS INDICATED BY AIR BLEED. PERFORMED BITE TEST OF EBAS PER TASK 36-11-00-740-802-A.TEST OK, NO FAULT PRESENT MDDR CLEARED MX-4 UPDATED, PLACKARD REMOVED.