---
title: "Aircraft N57MC — LEARJET INC 45 — Ownership Dossier"
canonical: https://whiteintel.dev/entity/eb90cba8-e8ec-5fb9-a5b6-74dbe499fdda
json: https://whiteintel.dev/api/public/dossier/eb90cba8-e8ec-5fb9-a5b6-74dbe499fdda
identifier: faa:N57MC
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Aircraft N57MC — LEARJET INC 45

**Type:** Asset  
**Jurisdiction:** US  
**Identifier:** `faa:N57MC`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/eb90cba8-e8ec-5fb9-a5b6-74dbe499fdda  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/eb90cba8-e8ec-5fb9-a5b6-74dbe499fdda  

## Ownership & control

### Owners / controllers

- **MASSMAN CONSTRUCTION CO** (registrant) — https://whiteintel.dev/entity/5efd66ea-ca51-58fb-8e79-18a0f986fb5d

### UBO chain (walk to the ultimate owner)

1. **MASSMAN CONSTRUCTION CO** — registrant → *Aircraft N57MC — LEARJET INC 45*

## Provenance

- FAA aircraft — https://registry.faa.gov/aircraftinquiry/Search/NNumberResult?nNumberTxt=57MC

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Aircraft N57MC — LEARJET INC 45**. Human view: https://whiteintel.dev/entity/eb90cba8-e8ec-5fb9-a5b6-74dbe499fdda · Structured JSON: https://whiteintel.dev/api/public/dossier/eb90cba8-e8ec-5fb9-a5b6-74dbe499fdda._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._