Corewell Health Blodgett Airport (Grand Rapids, MI) 2MI1 备注
| A52-H1 | Chimney 350 ft wnw, 52 ft above landing area; elevator penthouse 150 ft W, 23 ft above landing area. |
| A33-H1 | Rooftop. |
| A18 | Medical use. |
| A14 | Facility manager luke thomas. |
| A110-1 | For clearance contact great lakes approach at 269-459-3344, when approach closed contact chicago artcc at 630-906-8921. |
