# N7633L: Lake LA-4, registration cancelled 1971-03-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 30, 1971
- Status when cancelled: Valid registration
- Airframe: [Lake LA-4](https://openairdocs.org/model/lake-la-4) (registry code 5110302)
- Serial number: 406
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 28, 1969
- Mode S code: AA4F79
- Owner when cancelled: [Porter James N](https://openairdocs.org/faa-owner/PORTER%20JAMES%20N)
- Location: [Liverpool, OH](https://openairdocs.org/faa-place/OH/Liverpool)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N7633L
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7633L
- Page: https://openairdocs.org/deregistered/N7633L-1971-03-30

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 Lake LA-4: https://openairdocs.org/model/lake-la-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 IAD71AI016](https://openairdocs.org/ntsb/IAD71AI016), Oct 24, 1970: Lake LA-4 (N7633L), New Cumbrlnd, WV, destroyed, 2 fatal

---
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.
