View the list of Sample Business Letters Part Arrival Notice, Request to Schedule Service Disclaimer: Be aware that some of these sample letters have legal, financial, or other implications. If you are not sure about the use of any letter, consult with an appropriate professional first. Part Arrival Notice, Request to Schedule Service Dear We have received the part for your (appliance). Several attempts have been made to contact you in order to complete your repairs. Please telephone us at (number) so that arrangements can be made to come to your home and complete this work. The total cost of the part is $ , including sales tax. This amount will be payable at the time of installation. Thank you.