What was found
DURING OP 16 MAINT CHECK, FOUND FRAME WITH APPROX 1 IN CRACK AT STA 980, LONGERON 17R. ACCOMPLISHED FRAME REPAIR BY CUTTING DAMAGED SECTION OUT BETWEEN L14R AND L16R, AND FLOOR LINE. INSTALLED NEW SECTIONS OF FRAME AND SPLICED PER SRM 53-03, FIG 32, SHEETS 1 THRU 5.