As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH SIDEWALL SEAT TRACK STICK 4 HAS CORROSION SPOTS, IN THE CABIN. EVALUATED SEAT TRACK OUT OF LIMITS. REMOVED SEAT TRACK AND INSTALLE NEW SEAT TRACK. WORK PERFORMED IAW CRJ 900 SRM 51-21-06, SRM 53-31- AND CRJ 900 AMM 53-00-49. AAR AP-377