Letterkenny Army Depot Helipad Airport (Chambersburg, PA) 7PN5 Note
| A110-4 | For clearance contact harrisburg approach at 800-932-0712. |
| A110-3 | (E137-2) approach/departure NW-SW. Contact operations at least 15 minimum prior to landing. |
| A110-2 | (E137-1) prior permission required autovon 242-6882. |
| A110-1 | (A17) heliport restricted to daylight use only. |