As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MDIS 844 53-21 1114 09DEC17 NRT OPEN U RAMP AGENT REPORTED THAT CRACKS ON FLOOR PANEL AT FUS. STA1250. (IT IS BETWEEN PDU 30R AND 31R.) SHGN 09DEC17 01:17 NRT U FOUND CRACK ON 7 PLACES. ONE CRACK BETWEEN PDU 30R AND 31R. OTHER CRACKS ARE FROM SCREW HOLES IN THE SAME PANEL. E.A. G-5321-T0337275 A (P1) ACCOMPLISHED. SEE WRI 25-50/122 FOR VOIDED POSITIONS.