 Silver State Helicopters claims it has reimbursed 19 of the 21 students involved in the San Diego lawsuit.Student Loan Xpress, a member company of New York-based CIT Group Inc., agreed to forgive almost $113 million in debts for students of Silver States Helicopters flight school.The $112.7 million agreement involved 12 states; California, Nevada, Utah, Florida, Georgia, Idaho, Illinois, Missouri, Montana, Oklahoma, Oregon and Washington.