The pilot had requested to climb to, to avoid thick clouds, which was denied by air traffic controllers because of heavy air traffic, although the final altitude indicated by the transponder and collected by Flightradar24 was.
The pilot had requested to climb from to to avoid thick clouds, which was denied by air traffic controllers because of heavy air traffic: there were seven other aircrafts in the vicinity, all at higher altitudes. The final altitude indicated by the transponder and collected by Flightradar24 was.