# N261B: 1958 Lake LA-4P, registration cancelled 2004-07-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 14, 2004
- Status when cancelled: Triennial form not returned
- Airframe: [Lake LA-4P](https://openairdocs.org/model/lake-la-4p) (registry code 5110306)
- Engine: [Lycoming O&VO-360 series](https://openairdocs.org/engine/lycoming-o-vo-360-series) (registry code 41514)
- Serial number: 121
- Year built: 1958
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: June 21, 1960
- Certificate issued: June 21, 1989
- Last registry action: May 18, 2004
- Mode S code: A282CD
- Owners when cancelled: [Gaumer Gary L](https://openairdocs.org/faa-owner/GAUMER%20GARY%20L), [Gaumer Cinda K](https://openairdocs.org/faa-owner/GAUMER%20CINDA%20K)
- Location: [Winchester, MA](https://openairdocs.org/faa-place/MA/Winchester)
- Owner type: Co-owned
- Owner's area on the map: 42.4528° N, 71.1443° W: Placed by OpenAirDocs at the center of ZIP code 01890, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N261B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=261B
- Page: https://openairdocs.org/deregistered/N261B-2004-07-14

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-4P: https://openairdocs.org/model/lake-la-4p.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 MIA73FLD49](https://openairdocs.org/ntsb/MIA73FLD49), Dec 28, 1972: Lake LA-4P (N261B), Redington Bch, FL, substantial damage

## Other aircraft with N261B

- [Registered now](https://openairdocs.org/aircraft/N261B): Beech D-50, S/N DH-134, built 1957

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