# Amendment of United States Area Navigation (RNAV) Route T-278; Sisters Island, AK
> **Rule** · Final rule. · Published 2022-10-31 · Effective 2022-12-29 · 87 FR 65519
## Document
- **Document number:** 2022-22189
- **Category:** other
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 87 FR 65519
- **Publication date:** 2022-10-31
- **Effective date:** 2022-12-29
- **FAA docket:** Docket No. FAA-2021-1153
## Abstract

This action amends United States Area Navigation (RNAV) route T-278 in the vicinity of Sisters Island, AK, in support of a large and comprehensive T-route modernization project for the state of Alaska.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2022/10/31/2022-22189/amendment-of-united-states-area-navigation-rnav-route-t-278-sisters-island-ak)
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