As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT TRACK PN 20276-288-0-0 AT FS544.00 TO 559.00 RHS HAS CORROSION AT NUMEROUS LOCATIONS. AIRCRAFT REMOVED FROM SERVICE. REPLACED WITH A NEW SEAT TRACK PN 20276-288-0-0 AT FS544.00 TO FS599.00 RHS. ALL WORK WITHIN LIMITS WAS PERFORMED IAW CRJ200 AMM 53-01-11 REV 66. WORK PERFORMED UNDER AERSALE WORK ORDER 004393, CARD NO. 20141, TT: 44686:36 TC: 42772.