# N52SG: 1974 O'Brien O'BRIEN 1, registration cancelled 2013-04-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 1, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [O'Brien O'BRIEN 1](https://openairdocs.org/model/o-brien-o-brien-1) (registry code 0562251)
- Engine: [Continental C90 series](https://openairdocs.org/engine/continental-c90-series) (registry code 17009)
- Data sheets: [TCDS E-252](https://openairdocs.org/tcds/E-252) (OpenAirDocs)
- Serial number: 1
- Year built: 1974
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, racing, amateur built
- Airworthiness date: September 9, 1983
- Certificate issued: August 25, 1986
- Last registry action: August 29, 1992
- Mode S code: A6882C
- Owner when cancelled: [Roberson Errol D.](https://openairdocs.org/faa-owner/ROBERSON%20ERROL%20D.)
- Location: [Kodiak, AK](https://openairdocs.org/faa-place/AK/Kodiak)
- Owner type: Individual
- Owner's area on the map: 57.6828° N, 153.3790° W: Placed by OpenAirDocs at the center of ZIP code 99615, within about 36 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N52SG
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=52SG
- Page: https://openairdocs.org/deregistered/N52SG-2013-04-01

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 O'Brien O'BRIEN 1: https://openairdocs.org/model/o-brien-o-brien-1.md

## Other aircraft with N52SG

- [Registered now](https://openairdocs.org/aircraft/N52SG): Compagnie Daher TBM 700, S/N 1518, built 2024

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