# N5439X: 1956 North American T-28B, registration cancelled 2008-04-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 2, 2008
- Exported to: Australia
- Status when cancelled: Triennial form not returned
- Airframe: [North American T-28B](https://openairdocs.org/model/north-american-t-28b) (registry code 6402506)
- Engine: [Wright R-1820 series](https://openairdocs.org/engine/wright-r-1820-series) (registry code 67020)
- Serial number: 137743
- Year built: 1956
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition
- Airworthiness date: May 23, 2002
- Certificate issued: June 11, 2002
- Last registry action: May 17, 2005
- Mode S code: A6E6BA
- Owner when cancelled: [Na64 Yale Foundation Inc](https://openairdocs.org/faa-owner/NA64%20YALE%20FOUNDATION%20INC)
- Location: [Palm Harbor, FL](https://openairdocs.org/faa-place/FL/Palm%20Harbor)
- Owner type: Corporation
- Owner's area on the map: 28.0807° N, 82.7268° W: Placed by OpenAirDocs at the center of ZIP code 34684, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N5439X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5439X
- Page: https://openairdocs.org/deregistered/N5439X-2008-04-02

From the FAA registry file of November 5, 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 North American T-28B: https://openairdocs.org/model/north-american-t-28b.md

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 19841006058959I](https://openairdocs.org/incident/19841006058959I), Oct 6, 1984: Namer T28A (N5439X), Bridgewater, VA, Minor damage. Engine cowling not properly secured came loose on the takeoff roll. Aborted and overran the runway causing damage.

## Other aircraft with N5439X

- [Cancelled 1981-01-16](https://openairdocs.org/deregistered/N5439X-1981-01-16): Cessna U206G, S/N U20605755. Exported to Canada. Owner: [Airmen Inc](https://openairdocs.org/faa-owner/AIRMEN%20INC), [Norman, OK](https://openairdocs.org/faa-place/OK/Norman)

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