For Prof Xavier Only
Graded Case Study 2, Part IV
Project Monitoring and Control
When the first batch of components was ready to be installed on SRT's fleet, Varga
decided that each and every part needed to be inspected to ensure that no defects found
their way to the customer. She oversaw a process to inspect each piece of hardware for
visible defects, boot up the operating system, and test the GPS devices and other
components. In doing so, inspection staff used a checklist to make sure that each feature
met the customer's requirements and was capable of its intended performance.
Reviewing the completed checklist and other inspection documentation, Varga saw that
some of the terminal casings did not meet the client's specified dimensions and would
not mount properly in the cab space. Based on a cause-and-effect diagram and further
analysis of the problem, the quality control team determined that the high percentage of
defects was due to a flaw with one of the machines in the casing supplier's production
facility. Liu sent the defective terminals back to ECO-Trans' assembly team to be
reassembled in new casings. Because there were extra casings available on site, she
didn't think it was necessary to discuss the problem with the supplier.