What was found
B757-53-3-0498 FWD CARGO RT SIDE BETWEEN BS 620 & BS 640 RBL 20 TRANSITION PANEL HAS CORROSION SEVERAL PLACES. REMOVED CORROSION FROM FWD CARGO TRANSITION PANEL BETWEEN BS 620 & BS 640 RBL 20. ORIGINAL MATERIAL .063 .011, MATERIAL LOSS .052 & MATERIAL REMAINS FOUND TO BE OUT OF LIMITS. R & R TRANSITION PANEL FROM BS 560 - BS 645 RBL 20 ALL IAW B757-300 SRM 53-00-53 FIG 101DET IX 51-40-02 PG 3,6,7, 10 & 11 FIG 3,8,12 & DRAWING 143N5366.