What was found
AFT SIDE OF F.S. 645 FRAME IS CORRODED AT STGR 18L. REPLACED FS645 FRAME SECTOR BETWEEN STGR7L AND 19L IAW CRJ-900 SRM 51-40-11-001-001-A01, AND 51-42-06-001-001-A01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFT SIDE OF F.S. 645 FRAME IS CORRODED AT STGR 18L. REPLACED FS645 FRAME SECTOR BETWEEN STGR7L AND 19L IAW CRJ-900 SRM 51-40-11-001-001-A01, AND 51-42-06-001-001-A01.