This equipment performance summary sheet reports on the Atkins Temptec 31308-KF model from July to September 2002. It shows that 11,481 units were in service worldwide, with 7,988 in the US, 398 in Canada, and 3,095 internationally. There were a total of 8 failures during this period, with the top issues being loose connectors and corroded boards. The failure rate remained low at under 0.0028 failures per unit per year.