# N2673: 1971 Semco Balloon TC-4, registration cancelled 2009-07-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 15, 2009
- Status when cancelled: Registration revoked
- Airframe: [Semco Balloon TC-4](https://openairdocs.org/model/semco-balloon-tc-4) (registry code 8071408)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS A13WE](https://openairdocs.org/tcds/A13WE) (OpenAirDocs)
- Serial number: SEM26
- Year built: 1971
- Type of aircraft: Balloon
- Engine type: None
- Airworthiness: Standard
- Certificate issued: November 29, 1974
- Last registry action: January 14, 1977
- Mode S code: A29BBF
- Owner when cancelled: [Kellar Frank L](https://openairdocs.org/faa-owner/KELLAR%20FRANK%20L)
- Location: [Spokane, WA](https://openairdocs.org/faa-place/WA/Spokane)
- Owner type: Individual
- Owner's area on the map: 47.6968° N, 117.4449° W: Placed by OpenAirDocs at the center of ZIP code 99205, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N2673
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2673
- Page: https://openairdocs.org/deregistered/N2673-2009-07-15

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 Semco Balloon TC-4: https://openairdocs.org/model/semco-balloon-tc-4.md

## Other aircraft with N2673

- [Cancelled 1930-05-02](https://openairdocs.org/deregistered/N2673-1930-05-02): Advance WACO 9, S/N 375, built 1926. Owner: [Latham Reed H](https://openairdocs.org/faa-owner/LATHAM%20REED%20H), [Winston Salem, NC](https://openairdocs.org/faa-place/NC/Winston%20Salem)

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.
