# North American HARVARD III

- Type: Aircraft model (FAA registry)
- Registry code: 6400447
- Manufacturer (registry): NORTH AMERICAN
- Model: HARVARD III
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 2
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Registered aircraft: 1
- Page: https://openairdocs.org/model/north-american-harvard-iii

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft (1)

- [N407EZ](https://openairdocs.org/aircraft/N407EZ): [Hoge Aviation LLC](https://openairdocs.org/faa-owner/HOGE%20AVIATION%20LLC), [Pipersville, PA](https://openairdocs.org/faa-place/PA/Pipersville), built 1944, S/N 42-84931

## NTSB investigations (1)

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 ERA26LA334](https://openairdocs.org/ntsb/ERA26LA334), Sep 9, 2026: North American Harvard III (N407EZ), Sanatoga, PA, substantial damage. Probable cause: The pilot’s failure to maintain control of the airplane while landing in a crosswind.

## 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.

- [Accident 20260909012849A](https://openairdocs.org/incident/20260909012849A), Sep 9, 2026: North American HARVARD III (N407EZ), Pottstown, PA, Substantial damage. Pilot stated that he was on a stable final approach to runway 28 with full flaps, and that he was planning a wheel landing as landing was into the setting sun.…

---
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.
