# N4520D: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: April 27, 2015
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4520D
- Page: https://openairdocs.org/aircraft/N4520D

## Aircraft that carried N4520D

- [Cancelled 2015-04-27](https://openairdocs.org/deregistered/N4520D-2015-04-27): Head Balloons AX9 118, S/N 164, built 1990. Registration expired, pending cancellation. Owner: [Peek James](https://openairdocs.org/faa-owner/PEEK%20JAMES), [Phoenix, AZ](https://openairdocs.org/faa-place/AZ/Phoenix)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N4520D-undated): Gulfstream American AA-5B, S/N AA5B1061. Triennial form not returned

## NTSB investigations on N4520D (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB LAX87LA046](https://openairdocs.org/ntsb/LAX87LA046), Nov 21, 1986: Gulfstream AA-5B (N4520D), Fullerton, CA, substantial damage

## FAA accident and incident reports on N4520D (2)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19861121060049A](https://openairdocs.org/incident/19861121060049A), Nov 21, 1986: Gulstm AA5B (N4520D), Fullerton, CA, Substantial damage. The engine failed in the pattern and the plane struck a tree. Water in fuel tank. Improper instructor monitoring.
- [Incident 19830725048339I](https://openairdocs.org/incident/19830725048339I), Jul 25, 1983: Gulstm AA5B (N4520D), San Diego, CA. Unable to start engine. Got out to reposition prop. Engine started prop hit pilots head. Mags were on. Throttle in.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.