What was found
MCI - DURING OP 16 MAINTENANCE CHECK, FOUND FLOOR PANEL SUPPORT HAT SECTION WITH APPROXIMATELY 1.5 INCH CRACK AT STA 237, RBL 2 INCHES. REPAIRED PER SRM 51-01, PAGE 1, ITEM C, TWA STD PRACTICES, AND SRM 51-30-2, SRM 51-01 PAGE 4 FIG 1. ACFT TT: 77,783 HOURS. ACFT TC: 84,471. (X)