Draw a product structure tree

(b) Prepare an MRP for all end items, sub-components and parts.

An end item A will be produced as follows An end item A is assembled from 2 sub-components B, 1 sub-component C and 1 part D. Each sub-component of B is assembled from 2 part D's and 2 sub-component E's. Each sub-component C is assembled from 4 part F's and 3 part G's. Each sub-component E is assembled from 1 part G's and 3 part H's. The master production schedule calls for 250 units of end item A in week 5, 200 in week 6, 140 in week 8 a 290 in week 9. The following information is available from the inventory status file: Part/ Beginning Scheduled receipts Lead time Lot size component Inventory A 20 0 1 week L4L B 150 0 1 week Multiple of 30 25 0 1 week Multiple of 30 D 675 300 in week 4 2 weeks Minimum 400 200 in week 6 E 150 600 in week 5 1 week Multiple of 50 TI 350 0 2 weeks Minimum 200 G 60 900 in week 4 1 week L4L 1800 in week 6 H 455 1500 in week 3 1 week Multiple of 50 BACK TO 2000 in week 6