As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER REMOVAL OF Z-ANGLE BECAUSE OF EXTENSIVE EXFOLIATION CORROSION, ADDITIONAL CORROSION WAS NOTED UNDER Z-ANGLE ON PRESSURE DECK WEB BS 1289 LT WW WITH SEVERAL AREAS. CORROSION WAS BEYOND ALLOWABLE LIMITS. FABRICATED DOUBLERS AS PER TRAVELER NR 51627, INSTALLED DOUBLERS IAW EA B53-10-328 AND INSTALLED NEW Z-ANGLE IAW SRM 55-10-01.