Harford County Airport (Churchville, MD) 0W3 הערות
| A81-BCN | DUSK-0100. |
| A81-APT | Activate REIL runway 01 and 19; PAPI runway 01 and 19; MIRL runway 01/19 - CTAF. |
| A110-6 | Caution paja and gldr operations on airport. |
| A110-5 | For clearance contact potomac approach at 866-429-5882. |
| A110-4 | Birds and wildlife on and in vicinity of airport. |