What was found
"CORROSION SEAT RAIL INCLUDING FITTING 9 RBL IN SECTIONS FS349.00 -FS477.00 AT PAX CABIN. (CPAX) CORROSION SEAT RAIL 9 RBL IN SECTIONS FS349.00 -FS477.00 AT PAX CABIN WAS REPLACED PER CRJ900 AMM 53-00-49"
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
"CORROSION SEAT RAIL INCLUDING FITTING 9 RBL IN SECTIONS FS349.00 -FS477.00 AT PAX CABIN. (CPAX) CORROSION SEAT RAIL 9 RBL IN SECTIONS FS349.00 -FS477.00 AT PAX CABIN WAS REPLACED PER CRJ900 AMM 53-00-49"