Ascent Passport.

1. Eastern Sayan, Bolshoy Sayan ridge, Moguvek gorge, section 6.1.
2. Katka-Dura peak, 3064 m, via the Western ridge.
3. Proposed 1B category of difficulty, first ascent.
4. The route is rocky in nature.
5. Height difference 300 m, length 1000 m, average slope 20°.
6. Driven pitons: rock and wired 2 pcs.
7. Team's travel hours – 4 h.
8. No overnight stays.
9. Group: Dorofeeva E. 2nd sports category Afanasyev A.E. CMS Kapustina T.D. MS Mayorov E. 3rd sports category Rusak G. 3rd sports category Yakovenko A.N. CMS
10. Coach Mikhailov A.A. MS
11. Departure to and return from the route January 1, 1984