# Establishment of United States Area Navigation Route T-337 and Amendment of Very High Frequency Omnidirectional Range Federal Airways V-101 and V-484 Near Twin Falls, ID

**Action Urgency Score:** 20/100

| Field | Value |
|---|---|
| Agency | Transportation Department; Federal Aviation Administration |
| Type | Proposed rule |
| Action | Notice of proposed rulemaking (NPRM). |
| Published | 2026-09-15 |
| Comments close | 2026-10-30 |
| Significant | No |
| CFR parts | 14 CFR 71 |
| Summary | This action proposes to establish United States Area Navigation (RNAV) route T-337 and amend Very High Frequency (VHF) Omnidirectional Range (VOR) federal airways V-101 and V-484 near Twin Falls, ID. The FAA is proposing this action due to the pending decommissioning of the Hailey, ID, Nondirectional Radio Beacon (NDB)/ Distance Measuring Equipment (DME). |
| Document number | 2026-18860 |

## Why this score


Source: Federal Register API (Office of the Federal Register) (https://www.federalregister.gov/documents/2026/09/15/2026-18860/establishment-of-united-states-area-navigation-route-t-337-and-amendment-of-very-high-frequency). Last refreshed: 2026-11-04T21:40:49.974Z.
Data from the Federal Register API; the published Federal Register document is authoritative. Informational only, not legal advice.