I. Technical class.
- Pamir-Alai, Turkestan Range, Ak-su gorge.
- Peak "5090" (Adimireteev) via the North-Eastern buttress of the Eastern ridge.
- Proposed — 5B category of difficulty, first ascent ¹).
- Elevation gain — 790 m, length — 976 m.
Length of sections with 5–6 category of difficulty — 361 m, including 65 m of 6 category. Average steepness of the route — 55°. Average steepness of the main section of the route (4500–4990) — 59.
- Pitons driven ²):
rock 89 16 chocks 36 3 ice 34 0
- Number of climbing hours — 36.5; days — 4.
- Number of bivouacs on the route — 4.
All bivouacs are comfortable, in a tent.
- Leader: Makhnovetski A.B. — Исп.р.
Participants:
- Ginzburg S.A. — Исп.р.
- Gupol A.F. — Исп.р.
- Molnar V.I. — Исп.р.
- Pruse V.K. — Исп.р.
- Shaginyan I.Z. — МС
Coach: Kozlov D.E. — МС
Departure to the route: July 22, 1983.
Summit: July 25, 1983.
Return: July 26, 1983.
1). The ascent by the LOC "Burevestnik" team has not been officially recorded anywhere.
2). The numerator is the total number of pitons, the denominator is the number used for ИТО.