As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 665 N REFERENCE TO NRC #00509: CORROSION ON UPPER CHORD BEAMS STA. 1640, RBL 52 TO RBL 54 AT PASSENGER FLOOR STRUCTURE. (W4). CORRECTIVE ACTION: SUMMARY OF NRC 00620: CORROSION ON UPPER CHORD BEAMS STA. 1640, RBL 52 TO RBL 54 AT PASSENGER FLOOR STRUCTURE. (W4) WAS REPAIRED PER ERA 481634-14MA REV B. (2666571)