---
title: "Aircraft N18743 — PORTERFIELD CP-40 — Ownership Dossier"
canonical: https://whiteintel.dev/entity/617de993-edaa-569e-87bb-8dd49f11bb8b
json: https://whiteintel.dev/api/public/dossier/617de993-edaa-569e-87bb-8dd49f11bb8b
identifier: faa:N18743
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Aircraft N18743 — PORTERFIELD CP-40

**Type:** Asset  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `faa:N18743`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/617de993-edaa-569e-87bb-8dd49f11bb8b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/617de993-edaa-569e-87bb-8dd49f11bb8b  

## Ownership & control

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

A **1-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- FAA aircraft — https://registry.faa.gov/aircraftinquiry/Search/NNumberResult?nNumberTxt=18743

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Aircraft N18743 — PORTERFIELD CP-40**. Human view: https://whiteintel.dev/entity/617de993-edaa-569e-87bb-8dd49f11bb8b · Structured JSON: https://whiteintel.dev/api/public/dossier/617de993-edaa-569e-87bb-8dd49f11bb8b._

_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"._