As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER REPAIRING A DEFECTIVE FUEL LINE TO CORRECT A LEAK, FUEL WAS PUT INTO TANK. A LEAK WAS STILL NOTED. REMOVED TANK AND FOUND BOTH STRAPS BROKEN WHERE THEY ARE FASTENED TO THE OUTBOARD STRAPS. A CRACK WAS FOUND ON THE WELDED BOSS FOR THE FINGER STRAINER/OUTLET CONNECTION. SUBMITTER SUGGESTS PERIODICALLY CHECKING FUEL TANK STRAPS FOR SECURITY TO PREVENT TANK MOVEMENT.