21. Customers have fled Wells because of computer and operational problems that have botched account records. 22. This creates operational problems in cases of a breakdown. 23. After the murders in 2003 4, officials had begun randomly checking buses for operational problems . 24. Flexible PREsponse protocols " help cope with similar operational problems and deliver measurable future value-added. 25. The station is used for passengers only if there are operational problems or road closures. 26. Primark blamed the earnings decline on a rising dollar and operational problems at two units. 27. This time, though, " it's not an operational problem ," 28. Enumerators ( information gatherers ) that had operational problems with the device understandably made negative reports. 29. Their stock plunged 66 percent last year, hurt by steeply falling long-distance prices and operational problems . 30. It's no wonder that the operational problems are taking a toll on America West's bottom line.