# N221S: Bell 47D1, registration cancelled 2013-04-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 15, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Bell 47D1](https://openairdocs.org/model/bell-47d1) (registry code 1180802)
- Engine: [Franklin 6V4 series](https://openairdocs.org/engine/franklin-6v4-series) (registry code 27033)
- Data sheets: [TCDS H-1](https://openairdocs.org/tcds/H-1), [TCDS E-244](https://openairdocs.org/tcds/E-244) (OpenAirDocs)
- Serial number: 476
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Multiple
- Airworthiness date: August 6, 1962
- Certificate issued: October 23, 1969
- Last registry action: June 17, 2008
- Mode S code: A1E648
- Owners when cancelled: [Southern Illinois University](https://openairdocs.org/faa-owner/SOUTHERN%20ILLINOIS%20UNIVERSITY), [Board Of Trustees](https://openairdocs.org/faa-owner/BOARD%20OF%20TRUSTEES)
- Location: [Carbondale, IL](https://openairdocs.org/faa-place/IL/Carbondale)
- Owner type: Government
- Owner's area on the map: 37.7408° N, 89.2090° W: Placed by OpenAirDocs at the center of ZIP code 62901, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N221S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=221S
- Page: https://openairdocs.org/deregistered/N221S-2013-04-15

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 Bell 47D1: https://openairdocs.org/model/bell-47d1.md

## Other aircraft with N221S

- [Registered now](https://openairdocs.org/aircraft/N221S): Textron 525C, S/N 525C0288, built 2018

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