FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026

N5121 — Stemme Gmbh & S10-VT

Rendered live from the FAA Aircraft Registry (refreshed weekly). This tail has no NTSB events or airworthiness directives indexed against it — type-level history is on the type page below.

Registration

Registrant

MOUNTAIN STEMME LLC

Registrant Type

LLC

Location

BOULDER, CO

Status

Registration Valid

Certificate Issued

Aug 26, 2025

Airworthiness Date

—

Registration Expires

Aug 31, 2032

Last Action

Aug 26, 2025

Aircraft

Serial Number

11-023

Year Manufactured

—

Aircraft Type

Glider

Certification

Unknown

Engine

—

Engines / Seats

1 / 2

Weight Class

CLASS 1

Mode S (Hex)

A66B58

Type History

Stemme Gmbh & S10-VT type page → — 32 registered · 8 NTSB records · 38 airworthiness directives

Live position via ICAO24 A66B58

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