What was found
AFT BAG PIT HAS CORROSION WITH EXFOLIATION ON STRINGER 30 RT BS 1172. REMOVED INTERCOSTAL AND FITTING IAW B-727 SRM 51-30-2, CUT OUT DAMAGED STRINGER 30 SECTION, FABRICATED STRINGER REPAIR SPLICE IAW B-727 SRM 53-10-3 FIGURE 1 AND 53-10-2 FIGURE 5. FABRICATED NEW INTERCOSTAL AND REPLACED, HEAT TREATED MATERIAL IAW ER 2-37153-801 REV A IAW DRAWING 69-17303. INSTALLED NEW FITTING P/N 69-13383-1 PO NR 7308530 AND INSTALLED REPAIR PARTS AT BS 1166 TO BS 1183 STRINGER 30 IAW B-727 53-10-3 FIGURE 1 AND SRM 51-30-2.