# N5257U: Hughes Helicopters 369E, registration cancelled 2011-01-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 3, 2011
- Status when cancelled: Assigned, pending cancellation
- Airframe: [Hughes Helicopters 369E](https://openairdocs.org/model/hughes-helicopters-369e) (registry code 4470707)
- 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: 0179E
- Type of aircraft: Rotorcraft
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: May 29, 1986
- Last registry action: August 18, 1986
- Mode S code: A69EE1
- The mark today: https://openairdocs.org/aircraft/N5257U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5257U
- Page: https://openairdocs.org/deregistered/N5257U-2011-01-03

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 Hughes Helicopters 369E: https://openairdocs.org/model/hughes-helicopters-369e.md

## The same airframe elsewhere in the registry (1)

Matched by serial number 0179E and the registry's model code.

- [N471SD, cancelled 2014-02-07](https://openairdocs.org/deregistered/N471SD-2014-02-07): Hughes Helicopters 369E, S/N 0179E. Exported to New Zealand. Owner: [Sea Shepherd Conservation Society](https://openairdocs.org/faa-owner/SEA%20SHEPHERD%20CONSERVATION%20SOCIETY), [Friday Harbor, WA](https://openairdocs.org/faa-place/WA/Friday%20Harbor)

## Other aircraft with N5257U

- [Cancelled 1964-12-23](https://openairdocs.org/deregistered/N5257U-1964-12-23): Cessna 206, S/N 206-0257, built 1964. Exported to Argentina. Owner: [Cessna Aircraft Company](https://openairdocs.org/faa-owner/CESSNA%20AIRCRAFT%20COMPANY), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

---
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.