SALEM – Two Lynn men, who each face 15-year state prison terms after being caught with over one-quarter of a kilo of heroin by police in September, were arraigned Wednesday afternoon in Salem Superior Court.David Reyes, 28, of 33 Cottage St., and Alexander Sanabria, 33, of 102 Ledge Road, #4, both of Lynn, each pleaded innocent to a charge of trafficking over 200 grams of heroin before Salem Superior Court Judge John T. Lu.Bail for Reyes, who remains in custody, was set at $15,000 cash at the joint request of the prosecutor and defense and Sanabria is free after posting $5,000 cash.On Sept. 9 at about 3:40 p.m., State Police pulled the pair over on the Lynnway during a random check in Lynn.A search of the vehicle revealed about 272 grams of heroin, over one-quarter of a kilo, in the vehicle.They are scheduled to be back in court on Feb. 10 for a pretrial conference.