What was found
DURING OP 16 MAINT CHECK, FOUND CABIN FLOOR AT STA 160 TO 200, RBL 0 TO 50 IN, THE FLOOR PANEL MEMBRANE WITH A HEAVY WORN DEEP AREA IN MEMBRANE FROM FLOOR PANEL CHAFING WORN ALMOST THROUGH. REMOVED AND REPLACED MEMBRANE FROM STA 160 TO 200, RBL 0 TO 50, PER SPM 6-70-01.