Hoffman's Black Mountain Aerodrome Airport (Cheboygan, MI) 2M7 Note
| A110-1 | Runway 15/33: ditch on both sides of runway. |
| A110-2 | For clearance contact minneapolis artcc at 651-463-5588. |
| A33-15/33 | Rough, uneven, and tire ruts. Soft when wet - please call airport manager to cfm runway conds. |
| A42-15 | 3 ft yellow cones. |
| A42-33 | 3 ft yellow cones. |
| A52-33 | Also +17 ft road, 43 ft dist, 125 ft R. |
| A57-15 | Controlling obstn exceeds A 45 deg slp. |
| A57-33 | Approach ratio 20:1 to dthr ovr +88 ft trees, 1774 ft dist, 0 ft B. |
