What was found
UPPER PART OF FRAME 500 HAD A CRACK APPROXIMATELY 1.5 INCH LONG AT BL 0 IN THE FWD CARGO COMPARTMENT. STOP DRILLED CRACK, FABRICATED A REPAIR DOUBLER PER 737 SRM 53-00-07 FIG 201 OF QQA 250/13 T6 .05 R698980. TREATED, PRIMED AND INSTALLED IAW 737 SRM 53-00-07 FIG 201, PER 51-40-02.