Flagbit/Magento-FACTFinder — pull request #73 by knightsub7 (2014-05-30 08:48:52+00:00)
Title: use SKU from canfigurable instead of simple product

If you have configurable products, in the order is saved the sku of the simple product in parent and child.
So you have to load first the product from the item to get the right sku.