# N4033G: 1968 Bell 47G-4A, registration cancelled 1982-03-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 26, 1982
- Status when cancelled: Valid registration
- Airframe: [Bell 47G-4A](https://openairdocs.org/model/bell-47g-4a) (registry code 1181031)
- Data sheets: [TCDS 2H3](https://openairdocs.org/tcds/2H3) (OpenAirDocs)
- Serial number: 7620
- Year built: 1968
- Type of aircraft: Rotorcraft
- Certificate issued: December 30, 1968
- Mode S code: A4BA8E
- Owner when cancelled: [Chicago Police Dept](https://openairdocs.org/faa-owner/CHICAGO%20POLICE%20DEPT)
- Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- Owner type: Government
- The mark today: https://openairdocs.org/aircraft/N4033G
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4033G
- Page: https://openairdocs.org/deregistered/N4033G-1982-03-26

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 Bell 47G-4A: https://openairdocs.org/model/bell-47g-4a.md

## NTSB investigations (2)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CHI72FEE28](https://openairdocs.org/ntsb/CHI72FEE28), Sep 22, 1971: Bell 47G-4A (N4033G), Chicago, IL, substantial damage
- [NTSB CHI71FEE90](https://openairdocs.org/ntsb/CHI71FEE90), Jun 28, 1971: Bell 47G-4A (N4033G), Chicago, IL, substantial damage

## Other aircraft with N4033G

- [Cancelled 2007-02-14](https://openairdocs.org/deregistered/N4033G-2007-02-14): Helio H800, S/N H-1, built 1983. Triennial form not returned. Owner: [Schmidt Aviation Inc](https://openairdocs.org/faa-owner/SCHMIDT%20AVIATION%20INC), [Boring, OR](https://openairdocs.org/faa-place/OR/Boring)

---
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.