# N3521A: 1968 Bell 206B, registration cancelled 1977-03-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 4, 1977
- Status when cancelled: Valid registration
- Airframe: [Bell 206B](https://openairdocs.org/model/bell-206b) (registry code 1181511)
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW) (OpenAirDocs)
- Serial number: 172
- Year built: 1968
- Type of aircraft: Rotorcraft
- Certificate issued: February 20, 1975
- Mode S code: A3EEB7
- Owner when cancelled: [World Wide Helicopters Inc](https://openairdocs.org/faa-owner/WORLD%20WIDE%20HELICOPTERS%20INC)
- Location: [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N3521A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3521A
- Page: https://openairdocs.org/deregistered/N3521A-1977-03-04

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 Bell 206B: https://openairdocs.org/model/bell-206b.md

## Other aircraft with N3521A

- [Cancelled 2017-07-07](https://openairdocs.org/deregistered/N3521A-2017-07-07): Quicksilver SPRINT II, S/N A10KAS, built 1993. Registration expired, pending cancellation. Owner: [Smith Keith A](https://openairdocs.org/faa-owner/SMITH%20KEITH%20A), [Pierron, IL](https://openairdocs.org/faa-place/IL/Pierron)
- [Cancelled 2004-10-22](https://openairdocs.org/deregistered/N3521A-2004-10-22): Cessna 172S, S/N 172S8839. Triennial form not returned. Owner: [Flight-Share LLC](https://openairdocs.org/faa-owner/FLIGHT-SHARE%20LLC), [Schertz, TX](https://openairdocs.org/faa-place/TX/Schertz)
- [Cancelled 1969-02-24](https://openairdocs.org/deregistered/N3521A-1969-02-24): Piper PA-22-135, S/N 22-1793. Exported to Canada. Owner: [Kirby John H Dziubala John Smith Hiram](https://openairdocs.org/faa-owner/KIRBY%20JOHN%20H%20DZIUBALA%20JOHN%20SMITH%20HIRAM), [San Diego, CA](https://openairdocs.org/faa-place/CA/San%20Diego)

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