PASSPORT
- Rock class
- Turkestan Range, Karavshin river valley, Karasu gorge
- Peak Asan via western spur
- Category 5B, third ascent
- Height difference 690 m, length 710 m, length of sections with category 5-6 difficulty — 460 m, average steepness of the main part of the route 72°
- Pitons hammered:
| Rock | Reused bolt pitons | Nuts |
|---|---|---|
| 94 | 2 | 70 |
| 39 | 2 | 18 |
- Team's travel time 20 hours, 2 days
- Overnight stay on a ledge, comfortable.
- Participants:
- Sitnik M.A. (MS)
- Yakubenko V.L. (CMS)
- Coach — Sitnik M.A.
- Departure to the route July 6, 1987 Summit July 7, 1987 Return July 8, 1987
- Alpine club "Odessa", Odessa, Kirova st., 84

General view of the summit. "Helios-44" lens, shot from the opposite slope.
- Route via W. spur.
- Route via NW wall by "Odessa" AC.

Route diagram in M symbols 1:2000
| Section | Cat. diff. | Length, m | Steepness, ° |
|---|---|---|---|
| R0 | A4 | 20 | 70 |
| R1 | 5 | 20 | 70 |
| R2 | 5 | 20 | 70 |
| R3 | A2 | 1 | - |
| R4 | 5 | 20 | 75 |
| R5 | A4 | 30 | 75 |
| R6 | 5 | 10 | 75 |
| R7 | 5 | 20 | 75 |
| R8 | 5 | 40 | 80 |
| R9 | 5 | 40 | 80 |
| R10 | 5 | 40 | 80 |
| R11 | 4 | 40 | 70 |
| R12 | 4 | 40 | 60 |
| R13 | 5 | 40 | 70 |
| R14 | A4 | 20 | 95 |
| R15 | A3 | 2 | - |
| R16 | 5 | 30 | 80 |
| R17 | 5 | 40 | 75 |
| R18 | 5 | 30 | 80 |
| R19 | 5 | 40 | 80 |
| R20 | 4 | 40 | 70 |
| R21 | 4 | 40 | 60 |
| R22 | 3 | 40 | 60 |
| R23 | 3 | 50 | 60 |
| R24 | 2 | 500 | 30 |