VERIFIED SOLUTION i
MailStream Plus (MSP) 8.2.0 using REPORT MANIFEST parameter with an I in position 30 - Itemized Manifest report is truncating the Piece ID of right-side last three digits
This was an issue with the MSP 8.2.0 release. It was corrected by applying the MSP 8.2.0 S02 update.
ResolutionUPDATED: March 24, 2017
Apply MSP 8.2.0 S02 Update. It can be downloaded at www.g1.com/support