|Mode S / SBS and radio logs, airfield specific, are allowed, but always state your source, mode S / SBS or air traffic conversations. These logs can be placed in the "day topic" so a separate Mode S / SBS radio log is not necessary
According to ads-b data for sure 29-4 with first mission from ETAD on 3-5. It left ETAD on 5-3 to Letiste Prague and after a local missions on the 8th returned on the 9th to ETAD.
58-0035 arr 9-3 MPRS
Left with Lager callsign today on the 10th around 1430lt. So should indeed return then...
It should be noted that the non MPRS tankers are sometimes flying with BDA (Boom Drogue Adapters), so it is likely but not a given combination with the Growlers.