# N33603: 1973 Sikorsky H-34, registration cancelled 1973-11-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 5, 1973
- Exported to: Thailand
- Status when cancelled: Valid registration
- Airframe: [Sikorsky H-34](https://openairdocs.org/model/sikorsky-h-34) (registry code 8141810)
- Serial number: 58-1527
- Year built: 1973
- Type of aircraft: Rotorcraft
- Certificate issued: February 23, 1973
- Mode S code: A3AE8D
- Owner when cancelled: [Kalt N A](https://openairdocs.org/faa-owner/KALT%20N%20A)
- Location: [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N33603
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=33603
- Page: https://openairdocs.org/deregistered/N33603-1973-11-05

From the FAA registry file of November 4, 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 Sikorsky H-34: https://openairdocs.org/model/sikorsky-h-34.md

## Other aircraft with N33603

- [Cancelled 1943-04-06](https://openairdocs.org/deregistered/N33603-1943-04-06): Lockheed 18-08, S/N 2169. Owner: [Lockheed Aircraft Corp](https://openairdocs.org/faa-owner/LOCKHEED%20AIRCRAFT%20CORP), [Burbank, CA](https://openairdocs.org/faa-place/CA/Burbank)

---
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.