Oelwein Muni Airport (Oelwein, IA) OLZ टिप्पणियां
| A81-APT | Activate MIRL runway 13/31 and REIL runway 13/31 CTAF. |
| A42-18 | And 36 thlds and edges marked with yellow cones. |
| A110-3 | For clearance contact des moines approach at 515-974-8016. When des moines app closed, for clearance contact minneapolis artcc at 651-463-5588. |
| A110-2 | Ag operations drg summer months |
| A110-1 | Runway 18/36 closed after fst snwfl. |
