What was found
CORROSION IN STR 28L AT BS 600. CUTOUT DAMAGED AREA APPROX DIM: 17" IN LENGTH, AND FABRICATED NEW STRINGER SECTION FROM BAC 1498-141 APPROX DIM: 17" IN LENGTH AND FAB'D 2 EA. SPLICES FROM BAC 1498-132 APPROX DIM: 12", ALSO FAB'D NEW INTERCOSTAL FROM 7075 O .040 AND HEAT TREATED TO T6 CONDITION APPROX DIM: 17 1/4" 8 1/2" & INSTALLED REPAIR PARTS AT BS 600 STR 28L IAW SRM 53-10-1 FIG 1, SRM 53-10-3 FIG 1, SRM 51-30-2, SRM 51-20-1, SRM 53-10- 2 FIG 5, AND ENGINEERING REPORT 2-37153-801 REV A