As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 5807 HIDDEN DAMAGE: AFTER REMOTION ANGLE, ELONGATED HOLES WERE FOUND ON INTERCOSTAL BTW STA.1580-1600 BL. 0 AT PASSENGER FLOOR STRUCTURE, IN REF NRC.00571. CORRECTIVE ACTION: SUMMARY OF NRC 1076 : INTERCOSTAL BTW STA.1580-1600 BL. 0 AT PASSENGER FLOOR STRUCTURE WAS REPAIRED PER B757-300 SRM. (1762008)