Evergreen Sky Ranch Airport (Black Diamond, WA) 51WA 備註
A81-APT | Activate vasi runway 16; HIRL 16/34-122.925 |
A45-16 | Non standard approach glide angle 3.50 deg. |
A110-2 | For clearance contact seattle approach at 206-214-4794. |
A110-1 | RUN-UP at midfield before takeoff. |