Skip to content
LOS Analyzer

Crane · 2026

Flatley Techpark Crane

Nashua, NH · near Southern Nh Medical Center (2.8 mi)

Determination of no hazardDetermined - No Hazard130 ft AGL

What this outcome means

The FAA studied the proposal and concluded it would not be a hazard to air navigation. A no-hazard determination is not permanent — it carries an expiration date, and if the structure is not built by then the case has to be re-filed.

The proposal, in the filer's words

"install supporting steel framing for RTU dunnage"

Filing details

Case number (ASN)
2026-ANE-915-OE
Structure
Flatley Techpark Crane
Type
Crane
Category
Crane
Height above ground
130 ft
Height above sea level
398 ft
Site elevation
268 ft
Notice of
Existing
Duration
Temporary
Marking & lighting
Red lights and flags

Timeline

Filed
April 2, 2026
Determined
April 13, 2026
Determination expires
October 13, 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
SL Chasse Steel
Representative
SL Chasse Steel

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

See every 2026 filing by SL Chasse Steel →

Location

Coordinates
42.714794, -71.455483
Degrees / minutes / seconds
42°42'53.3"N 71°27'19.7"W
County
Hillsborough

Other filings within 5 miles

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

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.