2. Climbing area — Yan Man; Terskey Ala Too ridge
3. Summit — p. S. Ir­se­nina, 4240 m, As­hu­tor 114 pass
4. Proposed category of difficulty — 3Б'32 н/н 1/х­i-83.
5. Route characteristics: height difference — 550 m.

length of sections of I category of difficulty — 440 m.

7. Number of walking hours — 8 hours
8. Number of nights on the route and their characteristics —
9. Leader: Sit­chikhin D.V., CMS, instructor II category

Team members:

• Rya­bu­khin A.G., MS, honored coach
• Mem­ko­va N.B., 2nd sports category
• Kar­pen­kov M.A., 2nd sports category
• Team coach: Rya­bu­khin A.G., honored coach of the RSFSR