What was found
FWD PAX DOOR LOWER BEAM, AFT ESCAPE FITTING FWD SIDE OF MOUNT POCKET HAS CORROSION ON EDGE OF POCKET, MARKED. C-CHECK RO 9/12/2020. REMOVED AND REPLACED FWD PAX DOOR LOWER BEAM WITH A NEW PART FROM FACTORY. NO SIGNIFICANT CHANGE TO WEIGHT AND BALANCE, REF EMB175 SRM. REPLACEMENT OF FWD PAX DOOR THRESHOL DID NOT AFFECT WEIGHT AND BALANCE.