As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON FUSELAGE SEAT TRACK AT STA FR20 RBL 23. REMOVED DAMAGED SEAT TRACK AT STA FR20 TO FR30 RBL 23 AND INSTALLED NEW SEAT TRACK PER A220 ASRP BD500-A-J51-42-21-00AAA- 078A-A AND DWG BOMBARDIER PL C02312600 REV-E. (LP# 1463021)