# N520N: Mcdonnell Douglas Helicopter 500N, registration cancelled 1999-01-07

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 7, 1999
- Exported to: Switzerland
- Status when cancelled: Sale reported
- Airframe: [Mcdonnell Douglas Helicopter 500N](https://openairdocs.org/model/mcdonnell-douglas-helicopter-500n) (registry code 3027374)
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE) (OpenAirDocs)
- Serial number: LN037
- Type of aircraft: Rotorcraft
- Last registry action: December 15, 1998
- Mode S code: A68A1A
- Location: [Xxx, OK](https://openairdocs.org/faa-place/OK/Xxx)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N520N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=520N
- Page: https://openairdocs.org/deregistered/N520N-1999-01-07

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Mcdonnell Douglas Helicopter 500N: https://openairdocs.org/model/mcdonnell-douglas-helicopter-500n.md

## Other aircraft with N520N

- [Registered now](https://openairdocs.org/aircraft/N520N): Mcdonnell Douglas Helicopter 500N, S/N LN031, built 1992
- [Cancelled 1955-10-18](https://openairdocs.org/deregistered/N520N-1955-10-18): Curtiss Robertson ROBIN J-1, S/N 717. Owner: [Walter Leslie And Donald Ford](https://openairdocs.org/faa-owner/WALTER%20LESLIE%20AND%20DONALD%20FORD), [Nome, AK](https://openairdocs.org/faa-place/AK/Nome)

---
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.