What was found
AFT CARGO BS 1540 BETWEEN STR 28R-29R, FRAME FWD SIDE HAS CORROSION AT PREVIOUS BLEND AND CORROSION AT AFT SIDE SHEAR TIE. R & R SHEAR TIE AT BS 1540 BETWEEN STR 28R-29R IN REF TO SRM 51-40-02, PAGE 4-7. DWG NR 140N2002, ORIGINAL MATERIAL ON THE FRAME BS 1540 BETWEEN STR-28R TO 29R, .063 IAW SRM 51-60-07, FIG 1, SHEET 9. BLENDED CORROSION ON FRAME L=4" X W=3" X D=.003" FOUND WITHIN LIMITS IN REF SRM 53-00-00. REPLACEMENT OF SHEAR TIE DUE TO 1" CRACK ON ORIGINAL PART.