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LOS Analyzer

Construction equipment · 2026

DRILLING RIG 14

St. Louis, MO · near St Louis Lambert Intl (0.3 mi)

Returned to proponentDetermined - No Hazard35 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

"For geotechnical work associated with the Consolidated Terminal Program. The maximum height of the drilling rig is 35-feet. The project is scheduled to begin upon receipt of approval."

Filing details

Case number (ASN)
2026-ACE-1728-NRA
Structure
DRILLING RIG 14
Type
Construction / other
Category
Construction equipment
Height above ground
35 ft
Height above sea level
582 ft
Site elevation
547 ft
Notice of
New Construction
Duration
Temporary
Marking & lighting
—

Timeline

Filed
March 18, 2026
Determined
March 25, 2026
Determination expires
September 25, 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
STL - ST. Louis Lambert International Airport
Representative
HNTB Corporation

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

See every 2026 filing by STL - ST. Louis Lambert International Airport →

Location

Coordinates
38.745814, -90.367028
Degrees / minutes / seconds
38°44'44.9"N 90°22'01.3"W
County
St. Louis

Other filings within 5 miles

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

See every 2026 filing near St Louis Lambert 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.