As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*MULTIPLE AREAS OF CORROSION ON FLOOR SEAT TRACK RBL9 BETWEEN FS 661.00+32 €“ 693.00 (C-CHECK RO 5/3/2021) EVALUATED MULTIPLE AREAS AND FOUND DAMAGE IS BEYOND THE ALLOWABLE LIMITS REF CRJ 900 SRM 53-31-49-101-001-A02. REMOVED AND REPLACED WITH NEW SEAT TRACK REF CRJ 900 AMM TASK 53-00-49-000-801 (CONFIG A07) AND 53-00-49-400-801 (CONFIG A07).