# N956SD: 1996 Mcdonnell Douglas Helicopter 500N, registration cancelled 2013-02-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 14, 2013
- Exported to: Mexico
- Status when cancelled: Valid registration
- Airframe: [Mcdonnell Douglas Helicopter 500N](https://openairdocs.org/model/mcdonnell-douglas-helicopter-500n) (registry code 3027374)
- Engine: [Allison 250-C20 series](https://openairdocs.org/engine/allison-250-c20-series) (registry code 03020)
- Data sheets: [TCDS H3WE](https://openairdocs.org/tcds/H3WE), [TCDS E4CE](https://openairdocs.org/tcds/E4CE) (OpenAirDocs)
- Serial number: LN081
- Year built: 1996
- Type of aircraft: Rotorcraft
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: August 26, 1996
- Certificate issued: August 11, 2004
- Last registry action: January 21, 2012
- Mode S code: AD4C85
- Owner when cancelled: [Extant Aircraft Corp](https://openairdocs.org/faa-owner/EXTANT%20AIRCRAFT%20CORP)
- Location: [Saint Helens, OR](https://openairdocs.org/faa-place/OR/Saint%20Helens)
- Owner type: Corporation
- Owner's area on the map: 45.8887° N, 122.9207° W: Placed by OpenAirDocs at the center of ZIP code 97051, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N956SD
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=956SD
- Page: https://openairdocs.org/deregistered/N956SD-2013-02-14

From the FAA registry file of November 3, 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

---
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.