What was found
DURING OP 16 MAINT CHECK, FOUND CABIN FLOOR MEMBRANE AT STA 598, APPROX RBL 55 IN, WAS CRACKED. STOP DRILLED CRACK AND INSTALLED REPAIR DOUBLER PER SRM 53-01, FIG 4, SHEET 3, PAGE 19.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING OP 16 MAINT CHECK, FOUND CABIN FLOOR MEMBRANE AT STA 598, APPROX RBL 55 IN, WAS CRACKED. STOP DRILLED CRACK AND INSTALLED REPAIR DOUBLER PER SRM 53-01, FIG 4, SHEET 3, PAGE 19.