Chapter 6 Homework 1. Product A is made from two components, B and C. It takes one B and three C's to make a single product A. Component B is made from two parts of D. Component C is made from one part D and 2 parts of E. Use this information together with the data below to answer the following questions: PART Lead Time Lot Size On-Hand B 1 Lot-for-Lot 10 C 2 200 100 D 1 300 120 E 2 500 0 Part E also has a safety stock quantity of 100 units. Scheduled Rcpts. none none none 500, week 1 a. Make MRP records for B, C, D, and E. Production quantities and production start dates for A are: 20 in week 2, 50 in week 4, 30 in week 6, 40 in week 7, 50 in week 9, and 40 in week 11. Master Production Schedule Finished Item A 1 2 3 20 Finished Item A MPS Start 4 5 6 7 30 50 40 8 9 10 50 11 40 b. Suppose the quality manager told you the 120 part D on hand were damaged in a sprinkler accident and not available for production. What actions should you take? c. The purchasing manager has just informed you that the supplier for part E was only able to ship 480 of the 500 you are scheduled to receive in week 1. What potential problems would this mean and how would you deal with it? The format below should be used to create the MRP records in part a. Week Gross Requirements Scheduled Receipts Proj. ending inv. Net Requirements Planned Receipts Planned Order Releases . 1 2 3 4 5 6 7 8 9 10 11