How Long Can Fedex Hold A Delivery Fedex Tracking Log??

Fedex tracking log?? - how long can fedex hold a delivery

How long does the Fed Ex store files and tracking numbers in your system? and to really control all incoming calls, because I hear different stories .. 378463876 In thinking about filing a complaint. I paid for 2 days on earth .. and, finally, I received my package 10 days later.