What was found
DURING PERIODIC CHECK, THE FLOOR BEAM UPPER CHORD WAS FOUND CORRODED AT FS 1681, LBL 4 TO LBL 21, AND AT RBL 14. REMOVED CORROSION AND REPAIRED PER NWA EA 55-93720 AND 55-93719.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PERIODIC CHECK, THE FLOOR BEAM UPPER CHORD WAS FOUND CORRODED AT FS 1681, LBL 4 TO LBL 21, AND AT RBL 14. REMOVED CORROSION AND REPAIRED PER NWA EA 55-93720 AND 55-93719.