# N4333: 1968 Schleicher KA 6 E, registration cancelled 1976-05-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 21, 1976
- Status when cancelled: Valid registration
- Airframe: [Schleicher KA 6 E](https://openairdocs.org/model/schleicher-ka-6-e) (registry code 3801545)
- Data sheets: [TCDS 7G1](https://openairdocs.org/tcds/7G1) (OpenAirDocs)
- Serial number: 4219
- Year built: 1968
- Type of aircraft: Glider
- Certificate issued: September 3, 1968
- Mode S code: A53104
- Owner when cancelled: [Hamilton Kenneth G](https://openairdocs.org/faa-owner/HAMILTON%20KENNETH%20G)
- Location: [South Paris, ME](https://openairdocs.org/faa-place/ME/South%20Paris)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4333
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4333
- Page: https://openairdocs.org/deregistered/N4333-1976-05-21

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 Schleicher KA 6 E: https://openairdocs.org/model/schleicher-ka-6-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 NYC73FNC29](https://openairdocs.org/ntsb/NYC73FNC29), Aug 19, 1972: Schleicher KA-6 (N4333), Farmingdale, ME, substantial damage

## Other aircraft with N4333

- [Registered now](https://openairdocs.org/aircraft/N4333): Lake LA-4-200, S/N 565, built 1972
- [Cancelled 1930-01-23](https://openairdocs.org/deregistered/N4333-1930-01-23): Ryan B1, S/N 70. Owner: [American Aircraft Corp](https://openairdocs.org/faa-owner/AMERICAN%20AIRCRAFT%20CORP), [Los Angeles, CA](https://openairdocs.org/faa-place/CA/Los%20Angeles)

---
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.