(dollars in thousands) | | Beginning Principal Outstanding | | | Principal Redeemed | | | Interest Paid | | | Ending Principal Outstanding | | Payment Due Date |
| | | | | | | | | | | | | |
Quarterly interest payment | | $ | 100,000 | | | $ | - | | | $ | 833 | | | $ | 100,000 | | 4/1/10 |
Excess Free Cash Flow-March 2010 | | | 100,000 | | | | - | | | | - | | | | 100,000 | | 4/23/10 |
Excess cash-Tranche A repayment | | | 100,000 | | | | 3,211 | | | | 21 | | | | 96,789 | | 4/23/10 |
Excess Free Cash Flow-April 2010 | | | 96,789 | | | | - | | | | - | | | | 96,789 | | 5/21/10 |
Excess cash-Tranche B refinance | | | 96,789 | | | | 1,760 | | | | 24 | | | | 95,029 | | 5/21/10 |
Excess Free Cash Flow-May 2010 | | | 95,029 | | | | 1,016 | | | | 22 | | | | 94,013 | | 6/17/10 |
Quarterly interest payment | | | 94,013 | | | | - | | | | 2,350 | | | | 94,013 | | 7/1/10 |
Excess Free Cash Flow-June 2010 | | | 94,013 | | | | 2,803 | | | | 14 | | | | 91,210 | | 7/19/10 |
Excess Free Cash Flow-July 2010 | | | 91,210 | | | | - | | | | - | | | | 91,210 | | 8/24/10 |
Excess Free Cash Flow-August 2010 | | | 91,210 | | | | 1,094 | | | | 24 | | | | 90,116 | | 9/17/10 |
Quarterly interest payment | | | 90,116 | | | | - | | | | 2,254 | | | | 90,116 | | 10/1/10 |
Excess Free Cash Flow-September 2010 | | | 90,116 | | | | 424 | | | | 2 | | | | 89,692 | | 10/19/10 |
Excess Free Cash Flow-October 2010 | | | 89,692 | | | | 1,994 | | | | 26 | | | | 87,698 | | 11/18/10 |
Excess Free Cash Flow-November 2010 | | | 87,698 | | | | 1,190 | | | | 24 | | | | 86,508 | | 12/15/10 |
Quarterly interest payment | | | 86,508 | | | | - | | | | 2,163 | | | | 86,508 | | 1/3/11 |
Excess Free Cash Flow-December 2010 | | | 86,508 | | | | - | | | | - | | | | 86,508 | | 1/21/11 |
Excess Free Cash Flow-January 2011 | | | 86,508 | | | | 4,269 | | | | 55 | | | | 82,239 | | 2/16/11 |
Excess Free Cash Flow-February 2011 | | | 82,239 | | | | 3,227 | | | | 68 | | | | 79,012 | | 3/16/11 |
Quarterly interest payment | | | 79,012 | | | | - | | | | 1,975 | | | | 79,012 | | 4/1/11 |
Excess Free Cash Flow-March 2011 | | | 79,012 | | | | 579 | | | | 3 | | | | 78,433 | | 4/21/11 |
Excess Free Cash Flow-April 2011 | | | 78,433 | | | | - | | | | - | | | | 78,433 | | 5/16/11 |
Excess Free Cash Flow-May 2011 | | | 78,433 | | | | 322 | | | | 6 | | | | 78,111 | | 6/15/11 |
Quarterly interest payment | | | 78,111 | | | | | | | | 1,953 | | | | 78,111 | | 4/1/11 |
Excess Free Cash Flow-June 2011 | | | 78,111 | | | | 563 | | | | 3 | | | | 77,548 | | 7/15/11 |
Excess Free Cash Flow-July2011 | | | 77,548 | | | | - | | | | - | | | | 77,548 | | 8/15/11 |
Excess Free Cash Flow-August 2011 | | | 77,548 | | | | 3,445 | | | | 73 | | | | 74,103 | | 9/16/11 |
Quarterly interest payment | | | 74,103 | | | | - | | | | 1,853 | | | | 74,103 | | 10/3/11 |
Excess Free Cash Flow-September 2011 | | | 74,103 | | | | 1,195 | | | | 6 | | | | 72,908 | | 10/18/11 |
Excess Free Cash Flow-October 2011 | | | 72,908 | | | | 1,547 | | | | 20 | | | | 71,361 | | 11/16/11 |
Excess Free Cash Flow-November 2011 | | | 71,361 | | | | - | | | | - | | | | 71,361 | | 12/16/11 |
Total-to date | | | | | | $ | 28,639 | | | $ | 13,772 | | | | | | |