# N205B: 1949 Bell 47D1, registration cancelled 1955-12-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 12, 1955
- Exported to: Colombia
- Status when cancelled: Valid registration
- Airframe: [Bell 47D1](https://openairdocs.org/model/bell-47d1) (registry code 1180802)
- Data sheets: [TCDS H-1](https://openairdocs.org/tcds/H-1) (OpenAirDocs)
- Serial number: 71
- Year built: 1949
- Type of aircraft: Rotorcraft
- Certificate issued: August 24, 1949
- Mode S code: A1A4AF
- Owner when cancelled: [Helicopter Air Service Inc](https://openairdocs.org/faa-owner/HELICOPTER%20AIR%20SERVICE%20INC)
- Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- Owner type: Corporation
- Owner's area on the map: 41.8852° N, 87.6215° W: Placed by OpenAirDocs at the center of ZIP code 60601, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N205B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=205B
- Page: https://openairdocs.org/deregistered/N205B-1955-12-12

From the FAA registry file of November 12, 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 47D1: https://openairdocs.org/model/bell-47d1.md

## Other aircraft with N205B

- [Cancelled 1958-04-14](https://openairdocs.org/deregistered/N205B-1958-04-14): Bell 47D, S/N 25, built 1948. Exported to Colombia. Owner: [Keystone Helicopter Corp](https://openairdocs.org/faa-owner/KEYSTONE%20HELICOPTER%20CORP), [Philadelphia, PA](https://openairdocs.org/faa-place/PA/Philadelphia)

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