As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INITIAL INSPECTION. CRACK ON SLAT TRACK CANISTER 1-3 INSIDE RH WING MAIN FUEL TANK WS 148.(AD).
SLAT TRACK CANISTER 1-3 AT RH WING MAIN FUEL TANK WS 148 WAS REPAIRED PER REO 670-57-42-577 REV -- AND LEAK CHECK WAS PERFORMED PER CRJ900 A MM 28-11-00-790-801-A01 AND NO LEAK WAS FOUND.