All the recalled beef is in boxes bearing “EST. 969″ and packaging date codes of 042109 or 042209. They have case codes of 21852, 21853, 31852, 31853, 33852, 33853, 41853, 41853, 79852, 79853 or 90853.JBS Swift Beef Co. of Greeley has recalled about 41,000 of its beef products because of possible E. coli contamination.The products were produced April 21-22 and shipped to distributors and retailers in Arizona, California, Colorado, Florida, Illinois, Michigan, Minnesota, Nebraska, Oregon, South Carolina, Tennessee, Utah and Wisconsin.