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LOS Analyzer

Crane · 2026

4300 United Pkwy - Q#134435

Schiller Park, IL · near Chicago O'Hare Intl (1.8 mi)

Extension grantedDetermined - No Hazard95 ft AGL

What this outcome means

An existing determination's expiration date was extended, usually because construction had not started in time.

The proposal, in the filer's words

"This is for temporary use of a crane to make an equipment swap on top of an existing building. Structure height of the building will remain the same."

Filing details

Case number (ASN)
2026-AGL-3974-OE
Structure
4300 United Pkwy - Q#134435
Type
Crane
Category
Crane
Height above ground
95 ft
Height above sea level
741 ft
Site elevation
646 ft
Notice of
New Construction
Duration
Temporary
Marking & lighting
Red lights and flags

Timeline

Filed
February 27, 2026
Determined
April 1, 2026
Determination expires
July 31, 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
Stevenson Crane
Representative
Ryan Carley

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

See every 2026 filing by Stevenson Crane →

Location

Coordinates
41.954922, -87.890031
Degrees / minutes / seconds
41°57'17.7"N 87°53'24.1"W
County
Cook

Other filings within 5 miles

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

See every 2026 filing near Chicago O'Hare Intl →

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.