As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON SEAT TRACK AFT OF FRAME 74 APPROXIMATELY 2 INCHES AT RBL 23.00. REMOVED AND REPLACED SEAT TRACK AT FRAME 61 TO FR 74 RBL 23 I.A.W. DWG# BOMBARDIER PL C01342701 REV-G AND A220 ASRP BD500- A-J51-42-20-00AAA-078A-A. (LP# 1851958; AIRCRAFT WAS GROUNDED)