During the expedition was surveyed 1313 м. of new passages. Over 0,5 km of old passage was remmaped. The actual length of the cave Maja Arapit (after this expedition) grow from 1224 m to 2537 m. The depth is 243 m where the highest point is + 217 and the lowest one is – 26 м.Because of the remapping of the old part of the cave, minimal correction of the positive depth were made. The exploration will continued in high during the second Bulgarian expedition which is carrying out now (9-20 August 2009).