# Revocation of Colored Federal Airway Red-4 (R-4) in Central Alaska
> **Rule** · Final rule. · Published 2021-09-23 · Effective 2021-12-02 · 86 FR 52822
## Document
- **Document number:** 2021-20578
- **Category:** other
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 86 FR 52822
- **Publication date:** 2021-09-23
- **Effective date:** 2021-12-02
- **FAA docket:** Docket No. FAA-2021-0414
## Abstract

This action revokes Colored Federal airway R-4 in central Alaska due to the scheduled decommissioning of the Bear Creek (BCC) Non-Directional Beacon (NDB) on December 2, 2021.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2021/09/23/2021-20578/revocation-of-colored-federal-airway-red-4-r-4-in-central-alaska)
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