# N439N: 1929 Travel Air 4000, registration cancelled 2015-04-24

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 24, 2015
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Travel Air 4000](https://openairdocs.org/model/travel-air-4000) (registry code 2621818)
- Engine: [Lycoming R680E series](https://openairdocs.org/engine/lycoming-r680e-series) (registry code 41545)
- Data sheets: [TCDS T00013WI](https://openairdocs.org/tcds/T00013WI), [TCDS E-202](https://openairdocs.org/tcds/E-202) (OpenAirDocs)
- Serial number: 1353
- Year built: 1929
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: May 26, 1955
- Certificate issued: December 24, 1980
- Last registry action: January 13, 2010
- Mode S code: A545B9
- Owner when cancelled: [Donovan James W](https://openairdocs.org/faa-owner/DONOVAN%20JAMES%20W)
- Location: [Battle Ground, WA](https://openairdocs.org/faa-place/WA/Battle%20Ground)
- Owner type: Individual
- Owner's area on the map: 45.8058° N, 122.5108° W: Placed by OpenAirDocs at the center of ZIP code 98604, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N439N
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=439N
- Page: https://openairdocs.org/deregistered/N439N-2015-04-24

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 Travel Air 4000: https://openairdocs.org/model/travel-air-4000.md

---
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.
