What was found
FLT#1387, BOS-LAX. (ETOPS) AIR BLEED CL2 MX MSG ( 36-00-00-C CLASS II MAINTENANCE MESSAGES DISPLAYED ON ECAM STATUS PAGE OF ECAM SYSTEM DISPLAY FAULT(S) INDICATED BY AIR BLEED ). PER TSM 36-00-00-810-804-A, PERFORMED BITE TEST OF EBAS. TEST OK. NO HISTORY FOR OVER 60 DAYS. MX-4 UPDATED, PLACARD REMOVED. THIS CLEARS MDDR 527735.