As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INITIAL INSPECTION : CRACK IN CANISTER, WELDED NO.3 IN STA WS148 AT RH MAIN FUEL TANK. (AD) CANISTER, WELDED NO.3 IN STA WS148 AT RH MAIN FUEL TANK WAS REPAIRED PER REO 670-57-42-577 REV."--" LEAK TEST WAS PERFORMED AND NO LEAK WAS FOUND PER CRJ900 AMM 28-11-00-- 790-801 (CONF A01).