Proposed rule 2025-20732
Modification of Class E Airspace; Ralph Wien Memorial Airport, Kotzebue, AK
This action proposes to modify the Class E2 airspace extending upward from the surface and Class E5 airspace extending upward from 700 feet above the surface to optimize instrument flight procedure containment at the Ralph Wien Memorial Airport, Kotzebue, AK. This proposal supports the safety and management of instrument flight rules (IFR) operations at the airport.
Source-supplied record
Document details
- Document number
- 2025-20732
- Published
- Nov 24, 2025
- Effective
- Not supplied
- Comments close
- Jan 8, 2026
- Federal Register citation
- 90 FR 52899
Docket identifiers
- Docket No. FAA-2025-2423
- Airspace Docket No. 23-AAL-10
CFR references
- Title 14, part 71