Sci Phoenix Airport (Skippack, PA) 4PS2 Cartes IFR (règles des instruments de vol)
| 6 | KPTW | Heritage Fld | Pottstown, PA |
| 11 | KLOM | Wings Field | Philadelphia, PA |
| 13 | KCKZ | Pennridge | Perkasie, PA |
| 13 | N47 | Pottstown Muni | Pottstown, PA |
| 14 | KUKT | Quakertown | Quakertown, PA |
