# N20425: 1952 North American HARVARD 4, registration cancelled 2012-10-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 16, 2012
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [North American HARVARD 4](https://openairdocs.org/model/north-american-harvard-4) (registry code 6400430)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Serial number: CCF-4-216
- Year built: 1952
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, exhibition
- Airworthiness date: May 14, 1979
- Certificate issued: August 28, 1975
- Last registry action: July 6, 1985
- Mode S code: A1A39B
- Owner when cancelled: [Naphas George W](https://openairdocs.org/faa-owner/NAPHAS%20GEORGE%20W)
- Location: [Pitman, NJ](https://openairdocs.org/faa-place/NJ/Pitman)
- Owner type: Individual
- Owner's area on the map: 39.7317° N, 75.1343° W: Placed by OpenAirDocs at the center of ZIP code 08071, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N20425
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=20425
- Page: https://openairdocs.org/deregistered/N20425-2012-10-16

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 North American HARVARD 4: https://openairdocs.org/model/north-american-harvard-4.md

## NTSB investigations (2)

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 NYC80FHD14](https://openairdocs.org/ntsb/NYC80FHD14), May 10, 1980: Harvard MK-4 (N20425), Turnersville, NJ, substantial damage
- [NTSB LAX73FUG38](https://openairdocs.org/ntsb/LAX73FUG38), Feb 25, 1973: Harvard MK4 (N20425), Rubidoux, CA, substantial damage

## FAA accident and incident reports (2)

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 19800510017869A](https://openairdocs.org/incident/19800510017869A), May 10, 1980: Namer HARVARDMK4 (N20425), Turnersville, NJ, Substantial damage. Pilot lost directional control during landing and ground-looped airplane.
- [Accident 19730225004279A](https://openairdocs.org/incident/19730225004279A), Feb 25, 1973: Namer HARVARD* (N20425), Rubidoux, CA, Substantial damage

## Other aircraft with N20425

- [Registered now](https://openairdocs.org/aircraft/N20425): Textron 172S, S/N 172S12524, built 2020

---
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.