As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT IS CORRODED IN NUMEROUS LOCATIONS FROM FS409.00+128 TO FS559.00, RBL 9 AIRCRAFT REMOVED FROM SERVICE ORIGINAL MATERIAL .063 MATERIAL REMOVED .026 REMAINING MATERIAL .037 ALLOWABLE LOSS .005 REPAIRED FLOOR SUPPORT IAW EA AWAC-CRJ253-01439