# N640F: 1982 Flynn William PAZMANY PL-4, registration cancelled 2007-06-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 25, 2007
- Status when cancelled: Triennial form not returned
- Airframe: [Flynn William PAZMANY PL-4](https://openairdocs.org/model/flynn-william-pazmany-pl-4) (registry code 05608M1)
- Engine: [Continental A&C75 series](https://openairdocs.org/engine/continental-a-c75-series) (registry code 17005)
- Serial number: 433
- Year built: 1982
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 9, 1983
- Certificate issued: May 11, 2004
- Last registry action: May 15, 2007
- Mode S code: A865B8
- Owner when cancelled: [Strother William M](https://openairdocs.org/faa-owner/STROTHER%20WILLIAM%20M)
- Location: [Fredericksburg, VA](https://openairdocs.org/faa-place/VA/Fredericksburg)
- Owner type: Individual
- Owner's area on the map: 38.3136° N, 77.4039° W: Placed by OpenAirDocs at the center of ZIP code 22405, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N640F
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=640F
- Page: https://openairdocs.org/deregistered/N640F-2007-06-25

From the FAA registry file of October 28, 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 Flynn William PAZMANY PL-4: https://openairdocs.org/model/flynn-william-pazmany-pl-4.md

## 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 NYC07LA008](https://openairdocs.org/ntsb/NYC07LA008), Oct 15, 2006: Flynn William Pazmany PL-4 (N640F), Fredricksburg, VA, substantial damage, 1 fatal. Probable cause: The pilot's intentional low altitude maneuvering, which resulted in an inadvertent collision with terrain.

## 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 20061015023019A](https://openairdocs.org/incident/20061015023019A), Oct 15, 2006: Pazman PL4 (N640F), Fredericksburg, VA, Destroyed, 1 fatal. (-23) A witness at airport observed aircraft perform fifth "touch and go" take-off and landing, with the aircraft pulling up into an immediate steep climb,…

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