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LOS Analyzer

Crane · 2026

Rainier Landing Phase 2

SeaTac, WA · near Seattle-Tacoma Intl (2.2 mi)

Preliminary findingsReevaluating171 ft AGL

What this outcome means

An interim result issued while the aeronautical study continues. It is not the final determination.

The proposal, in the filer's words

"Erection of 171' total height tower crane. Crane base will be set on P1 (elevation of 368' 3\) level 2 (ground level) is at elevation389' 9\". The top of the tower crane will be at elevation 539' 3\".""

Filing details

Case number (ASN)
2026-ANM-4844-OE
Structure
Rainier Landing Phase 2
Type
Crane / tower
Category
Crane
Height above ground
171 ft
Height above sea level
558 ft
Site elevation
387 ft
Notice of
New Construction
Duration
Temporary
Marking & lighting
—

Timeline

Filed
July 29, 2026
Determined
—
Determination expires
—

Who filed it

Sponsor
Synergy CD
Representative
Aaron Meadows

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

Location

Coordinates
47.419638, -122.296013
Degrees / minutes / seconds
47°25'10.7"N 122°17'45.6"W
County
King

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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

LOS Analyzer screens a proposed structure against FAA Part 77 surfaces and the control tower's sightline to the runway, terrain-aware, in minutes. It is a preliminary screening — not an FAA determination and not a substitute for a licensed engineering review.