# N6499V: Helio HST-550A, registration cancelled 1972-03-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 16, 1972
- Status when cancelled: Valid registration
- Airframe: [Helio HST-550A](https://openairdocs.org/model/helio-hst-550a) (registry code 4301006)
- Data sheets: [TCDS A4EA](https://openairdocs.org/tcds/A4EA) (OpenAirDocs)
- Serial number: 005
- Type of aircraft: Fixed wing single engine
- Mode S code: A88A51
- Owner when cancelled: [Helio Aircraft Co](https://openairdocs.org/faa-owner/HELIO%20AIRCRAFT%20CO)
- Location: [Pittsburg, KS](https://openairdocs.org/faa-place/KS/Pittsburg)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N6499V
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6499V
- Page: https://openairdocs.org/deregistered/N6499V-1972-03-16

From the FAA registry file of October 31, 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 Helio HST-550A: https://openairdocs.org/model/helio-hst-550a.md

## Other aircraft with N6499V

- [Registered now](https://openairdocs.org/aircraft/N6499V): Shield Ai V-BAT, S/N VB-200340
- [Cancelled 1988-07-27](https://openairdocs.org/deregistered/N6499V-1988-07-27): Cessna 172RG, S/N 172RG0732. N-number assigned, not yet registered

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