As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER REMOVAL OF CROSSBEAM, CORROSION WAS FOUND ON FLOOR FITTING BTW INTERCOSTAL RBL 15 - RBL 17 AND BTW FS 280 -295. DUE TO EXCESSIVE DAMAGE ON FLOOR FITTING BTW INTERCOSTAL RBL 15 - RBL 17 AND BTW FS 280 -295 WAS FOUND OUT OF LIMITS PER CRJ700 SRM 53-00-00-101-001-A01 THEREFORE WAS REPLACED PER CRJ700 SRM 51-42-20-001-001-A01 AND PER CRJ700 SRM 51-42-21-001-001-A01