What was found
AFT CARGO DOOR SURROUND STRUCTURE LOWER SILL FWD TRANSITION SHIELD STA 767 TO STA 795; RBL 21 TO RBL 27 HAS CORROSION AT UPPER AND LOWER SURFACES AROUND FASTENER HOLES.<[01] BLENDED OUT CORROSION AT AFT CARGO DOOR SURROUND FWD TRANSITION SHIELD UPPER SURFACE PER SRM 51-10-02. MATERIAL REMAINING THICKNESS OUT OF LIMITS PER SRM 53-60-15-1A-1; FIG. 103.;[02] C/W INSPECTION STEP #1;[03] REMOVED AFT CARGO DOOR SURROUND FWD TRANSITION SHIELD PER SRM 51-40-02.;[04] LOCATED HOLES ON NEW TRANSITION SHIELD PER SRM 51-40-02.;[05] INSPECTED WORK PERFORMED ON C/A #4;[06] MEASUREMENT AND TOOL INFO UPDATED.;[07] REMOVED AND REPLACED TRANSITION SHIELD PER SRM 53-60-15-1A-1 AND<BR>SRM 51-40-02.