PROject Plan. The PROP is the design engineer's tool to define, authorize, and communicate work which must be completed to implement his or her involvement in an EPN. It includes plan objectives, tasks, task descriptions, Resource groups and test procedure numbers as appropriate. A budget authorization number is added by the engineering group manager at approval. Types of work covered in a project plan include: development, mockup, analysis, testing, design. The project plan supports execution of the 4 phase process at the task level of detail.
Propeller. An abbreviation.