As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INITIAL INSPECTION. CORROSION ON FLOOR SEAT RAIL FROM FS 565 TO 661+32, RBL 9 AT PAX CABIN. (SM)(CPAX)(TCI 53-20-245). COMPLETE: SUMMARY: OF NRC 00099., CORROSION LEVEL 1., CORROSION ON SEAT RAIL WAS REMOVED PER CRJ900 SRM 51-21-06-001-001-A01 AND SEAT RAIL WAS MEASURED DIMENTIONS AS FOLLOW: BLENDED AREA "U" MAXIMUN DEPTH: 0.010" THEREFORE IT'S WITHIN LIMITS PER CRJ900 SRM 53-31-49-101-001-A02 FIG 53-31-49-991-806 SH 2 OF 4.