What was found
"INTERCOSTAL (BACK UP SILL) AT STGR 20L BETWEEN FS310 AND FS349 IS CORRODED SEVERAL LOCATIONS." REMOVED & REPLACED BACK UP SILL IAW CRJ900 SRM 51-40-11-001-001-A01 & 51-42-21-001-001-A01
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
"INTERCOSTAL (BACK UP SILL) AT STGR 20L BETWEEN FS310 AND FS349 IS CORRODED SEVERAL LOCATIONS." REMOVED & REPLACED BACK UP SILL IAW CRJ900 SRM 51-40-11-001-001-A01 & 51-42-21-001-001-A01