As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LBL9 FLOOR SEAT TRACK IS CORRODED BETWEEN F.S. 661+32 TO F.S. 693. FABRICATED NEW SEAT TRACK FROM EXTRUSION P/N 20276-288-0-0A IAW CRJ900 SRM 53-00-49-201-002-A01 STEP 3 (A,B,C AND D) TABLE 1 AND INSTALLED NEW SEAT TRACK IAW CRJ900 AMM 53-00-49-400-801-A07.