# N6186S: Air & Space America 18A, registration cancelled 1974-05-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 16, 1974
- Status when cancelled: Valid registration
- Airframe: [Air & Space America 18A](https://openairdocs.org/model/air-space-america-18a) (registry code 0440104)
- Data sheets: [TCDS 1H17](https://openairdocs.org/tcds/1H17) (OpenAirDocs)
- Serial number: 18-95
- Type of aircraft: Rotorcraft
- Certificate issued: June 15, 1966
- Mode S code: A80FB1
- Owner when cancelled: [West River Aircraft Inc](https://openairdocs.org/faa-owner/WEST%20RIVER%20AIRCRAFT%20INC)
- Location: [Murdo, SD](https://openairdocs.org/faa-place/SD/Murdo)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N6186S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6186S
- Page: https://openairdocs.org/deregistered/N6186S-1974-05-16

From the FAA registry file of November 7, 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 Air & Space America 18A: https://openairdocs.org/model/air-space-america-18a.md

## Other aircraft with N6186S

- [Cancelled 2005-05-12](https://openairdocs.org/deregistered/N6186S-2005-05-12): Hayes Todd 41-8, S/N 012. Triennial form not returned. Owner: [Hayes Todd M](https://openairdocs.org/faa-owner/HAYES%20TODD%20M), [Valdez, AK](https://openairdocs.org/faa-place/AK/Valdez)

---
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.