# Amendment of Class E Airspace; Cordova, AK
> **Rule** · Final rule. · Published 2020-09-15 · Effective 2020-12-31 · 85 FR 57085
## Document
- **Document number:** 2020-20229
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 85 FR 57085
- **Publication date:** 2020-09-15
- **Effective date:** 2020-12-31
- **FAA docket:** Docket No. FAA-2017-0346
## Abstract

This action modifies the Class E surface area airspace and the Class E airspace extending upward from 700 feet and 1,200 feet above the surface of the earth at Merle K (Mudhole) Smith Airport, Cordova, AK, eliminates references to the Glacier River Non-Directional Beacon (NDB) and updates the Airport's geographic coordinates to match the FAA's current aeronautical database. This action supports Instrument Flight Rules (IFR) operations under standard instrument approach and departure procedures in the National Airspace System.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2020/09/15/2020-20229/amendment-of-class-e-airspace-cordova-ak)
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