# N4861: 1946 Beech D18S, registration cancelled 2012-09-27

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 27, 2012
- Status when cancelled: Revoked, canceled
- Airframe: [Beech D18S](https://openairdocs.org/model/beech-d18s) (registry code 1151004)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Data sheets: [TCDS A-765](https://openairdocs.org/tcds/A-765) (OpenAirDocs)
- Serial number: A-318
- Year built: 1946
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: July 9, 1975
- Last registry action: May 7, 1977
- Mode S code: A6015E
- Owners when cancelled: [Robinson Robert DBA](https://openairdocs.org/faa-owner/ROBINSON%20ROBERT%20DBA), [National Aviation](https://openairdocs.org/faa-owner/NATIONAL%20AVIATION)
- Location: [Hayward, CA](https://openairdocs.org/faa-place/CA/Hayward)
- Owner type: Individual
- Owner's area on the map: 37.6738° N, 122.0878° W: Placed by OpenAirDocs at the center of ZIP code 94541, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4861
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4861
- Page: https://openairdocs.org/deregistered/N4861-2012-09-27

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 Beech D18S: https://openairdocs.org/model/beech-d18s.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 OAK76AP032](https://openairdocs.org/ntsb/OAK76AP032), Dec 8, 1975: Beech D18S (N4861), Oakland, CA, substantial damage

## 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 19751208039759A](https://openairdocs.org/incident/19751208039759A), Dec 8, 1975: Beech D18S (N4861), Oakland, CA, Substantial damage. Plt looked at inst panel. Thought he felt vibration.

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