What was found
AFT SVC DOOR GERT BAR CUT OUT'S CORRODED ON UPPER EDGES FWD AND AFT CUT OUT'S (C-CHECK RO 11/13/2024) BLENDED AND EVALUATED DAMAGE ON AFT SERVICE DOOR GERT BAR CUT OUTS AROUND FWD AND AFT UPPER EDGES. FOUND MEASUREMENTS OF BLENDS TO BE OUT OF LIMITS PER REF EMB SRM 53-23-11/AD03. REMOVED AND REPLACED AFT SERV DOOR LOWER BEAM PER REF EMB SRM 51-40-08. NEW PART INSTALLED IS OEM, NO CHANGES TO WEIGHT AND BALANCE NOTED. SEE CONTINUATION CARD FOR MAINTENANCE PERFORMED.