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LOS Analyzer

Crane · 2026

DUT Crane Area NE

Unalaska, AK · near Unalaska (0.3 mi)

Returned to proponentDetermined - No Hazard100 ft AGL

What this outcome means

The FAA sent the case back to the filer rather than issuing a determination. This is the most common non-clean outcome and usually means something has to change or be supplied before the study can finish — not that the project was refused.

The proposal, in the filer's words

"This airspace case is for a crane that will be used to\nerect a new hangar at Unalaska Airport. The crane\nboom height will not exceed 100 feet AGL. This is a\nreapplication (previously approved under ASN 2021-\nAAL-224-NRA) with additional coordinates added for defining the operating area extents of the crane."

Filing details

Case number (ASN)
2026-AAL-913-NRA
Structure
DUT Crane Area NE
Type
Crane / fixed
Category
Crane
Height above ground
100 ft
Height above sea level
111 ft
Site elevation
11 ft
Notice of
New Construction
Duration
Temporary
Marking & lighting
—

Timeline

Filed
March 20, 2026
Determined
April 2, 2026
Determination expires
October 2, 2027

A determination that lapses before the structure is built has to be re-filed. The FAA does not send a reminder.

Who filed it

Sponsor
Western Power Engineering
Representative
R&M Consultants

Names are shown as they appear in the FAA's public record. How we handle names

See every 2026 filing by Western Power Engineering →

Location

Coordinates
53.894950, -166.540936
Degrees / minutes / seconds
53°53'41.8"N 166°32'27.4"W
County
Aleutians West

Other filings within 5 miles

Organisation-sponsored 2026 filings whose coordinates sit near this one.

See every 2026 filing near Unalaska →

About this record

This page is a readable copy of a public record published by the FAA's Obstruction Evaluation / Airport Airspace Analysis system. It is not the official record and may lag it. For the authoritative case status, search this ASN at the FAA's OE/AAA portal. If something here is wrong, email support@idea-engine.studio and we will correct it.

Source: FAA Obstruction Evaluation / Airport Airspace Analysis (OE/AAA) public archive (oeaaa.faa.gov), data as of September 12, 2026. Compiled by LOS Analyzer (Idea Engine LLC). This is not an official FAA record or an FAA determination; the FAA's portal is authoritative. LOS Analyzer is not affiliated with or endorsed by the FAA.

Screening a structure of your own?

Check Part 77 and the tower's line of sight before you file

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