What was found
AFT CARGO BILGE SKIN AREA HAS CORROSION AT STA 990 BETWEEN STR 28R AND 29R WCT 1312. CUT OUT DAMAGED AREA (3' BY 2 1/2") AT BS 970 AND REMOVED PREVIOUS DOUBLER AT BS 990 STR 29R -28R WITH PREVIOUS CUT OUT 5 1/2" BY 4" FABRICATED DOUBLER 2024T3 .125 PO 9002678 35" BY 34" AND 2 FILLER 8" BY 5" AND NR " BY 2 1/2" 2024-T3 .100 PO 9002507 IAW B727 SRM 53-30-3 FIG 3. TREATED AND PRIMED AREA AND REPAIR PARTS IAW B727 SRM 51-10-2. INSTALLED DOUBLER IAW B727 SRM 53-30-3 FIG 3 REPAIR IS A CAT B.