---
title: "Aircraft N4047Z — PIPER PA-18-150 — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c4ea1579-a960-59e3-b802-2095262e51ec
json: https://whiteintel.dev/api/public/dossier/c4ea1579-a960-59e3-b802-2095262e51ec
identifier: faa:N4047Z
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Aircraft N4047Z — PIPER PA-18-150

**Type:** Asset  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `faa:N4047Z`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c4ea1579-a960-59e3-b802-2095262e51ec  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c4ea1579-a960-59e3-b802-2095262e51ec  

## Ownership & control

### Owners / controllers

- **GRUNWALDT PETER J** (registrant) — https://whiteintel.dev/entity/51245a1b-d1c2-5ba0-9191-b50d7e8b4083

### 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=4047Z

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Aircraft N4047Z — PIPER PA-18-150**. Human view: https://whiteintel.dev/entity/c4ea1579-a960-59e3-b802-2095262e51ec · Structured JSON: https://whiteintel.dev/api/public/dossier/c4ea1579-a960-59e3-b802-2095262e51ec._

_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"._