I. Technical class.
-
Kyrgyz Alatau ridge (Tian Shan).
-
Peak 5th tower of the Crown, via the southwest wall, combined.
-
5B category of difficulty (Imisarchev's classification)
-
Height difference 760 m. Length of sections with V–VI category of difficulty — 390 m. Average steepness: wall section of the route — 85° (4300–4600 m), route overall — 74° (4100–4800 m)
-
Pitons hammered:
rock 60/17
bolts 3/3
protection gear 89/19 8/0
-
Climbing hours 18, days — 1.
-
Number of bivouacs — none.
-
Captain: Kolokolnikov Andrey Vadimovich, Candidate Master of Sports, (I category rock climbing)
Team members:
- Serbenko Vladimir Vladimirovich, Candidate Master of Sports, (executive rank rock climbing)
- Kuzmin Valery Davydovich, Candidate Master of Sports, (executive rank rock climbing)
- Ivanov Vitaly Borisovich, Candidate Master of Sports, (executive rank rock climbing) Team supervisor: Kurgin Sergey Nikolaevich, Master of Sports. II. Departure to the route — August 8, 1987.
on the summit — August 8, 1987, return — August 8, 1987 I2. Novosibirsk regional committee for physical culture and sports.