Carrier scan gaps after route casing: the fix that worked for us

I saw a recurring scan gap after morning route casing in a postal operation. Packages were sorted, carriers left on time, and most delivery events appeared normally, but a small group of parcels showed no acceptance movement until much later. The first assumption was that carriers were missing scans, but the pattern stayed tied to a few route trays. I traced the issue from the cage to the route c…