What was found
AFT CARGO DOOR THRESHOLD CORROSION AT STA 795 TO 847; RBL 27. AFT CARGO DOOR THRESHOLD CORROSION AT STA 795 TO 847 RBL 27.<[01] BLENDED OUT CORROSION AT AFT CARGO DOOR THRESHOLD WEB PER SRM 51-10-02. REMAINING MATERIAL THICKNESS OUT OF LIMITS PER SRM 53-60-15-1A-1; FIG. 103.;[02] C/A STEP 1 ENTERED IN ERROR.;[03] THIS CARD IS A DUPLICATE FAULT. ALL WORK FOR THIS FAULT HAS BEEN ACCOMPLISHED ON FAULT TTG8Q00KUB89. SEE FAULT TTG8Q00KUB89 FOR WORK PERFORMED; CORROSION QUESTIONS AND PHOTOS.;[04] VERIFIED DUPLICATE WRITE UP