# N3640H: 1947 Ercoupe E, registration cancelled 2012-10-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 9, 2012
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Ercoupe E](https://openairdocs.org/model/ercoupe-e) (registry code 0420504)
- Engine: [Continental A&C75 series](https://openairdocs.org/engine/continental-a-c75-series) (registry code 17005)
- Serial number: 4265
- Year built: 1947
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: July 13, 1956
- Certificate issued: May 5, 2008
- Last registry action: May 5, 2008
- Mode S code: A41D88
- Owner when cancelled: [Graham Sandra G](https://openairdocs.org/faa-owner/GRAHAM%20SANDRA%20G)
- Location: [Klamath Falls, OR](https://openairdocs.org/faa-place/OR/Klamath%20Falls)
- Owner type: Individual
- Owner's area on the map: 42.4434° N, 122.0741° W: Placed by OpenAirDocs at the center of ZIP code 97601, within about 14 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N3640H
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3640H
- Page: https://openairdocs.org/deregistered/N3640H-2012-10-09

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 Ercoupe E: https://openairdocs.org/model/ercoupe-e.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 LAX99LA233](https://openairdocs.org/ntsb/LAX99LA233), Jun 29, 1999: Ercoupe E (N3640H), Winnemucca, NV, substantial damage. Probable cause: An improperly installed and maintained float needle in the carburetor, which would not seat sufficiently to stop fuel flow and caused the engine to run excessively rich, resulting in a complete loss…

## 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 19990629007899A](https://openairdocs.org/incident/19990629007899A), Jun 29, 1999: Univar E (N3640H), Winnemucca, NV, Substantial damage. 1947 Ercoupe e acft made an off-arpt landing for unknown reasons and sustained substantial wing damage after the right main landing gear collapsed, other…

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