Medstar Georgetown Univ Hosp Helistop Airport (Washington, DC) DC09 备注
| A52-H1 | 190 ft lighted building 1100 ft, 122' bldgs N 900 ft, 50 ft building southwest 500 ft, 60 ft trees W 500 ft. 50 ft stadium lights 50 ft S; 15 ftfence 50 ft E. |
| A18 | Medical use. |
| A14 | Scot deabs 301-552-5726 |
| A110-1 | For clearance contact potomac approach at 866-599-3874. |
