# N4186B: 1953 Aero Commander 520, registration cancelled 2013-10-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 18, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Aero Commander 520](https://openairdocs.org/model/aero-commander-520) (registry code 0141202)
- Engine: [Lycoming GO-435C&D series](https://openairdocs.org/engine/lycoming-go-435c-d-series) (registry code 41521)
- Data sheets: [TCDS 6A1](https://openairdocs.org/tcds/6A1) (OpenAirDocs)
- Serial number: 520-93
- Year built: 1953
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: March 5, 1956
- Certificate issued: September 7, 2000
- Last registry action: April 10, 2009
- Mode S code: A4F504
- Owner when cancelled: [Campbell Bruce A](https://openairdocs.org/faa-owner/CAMPBELL%20BRUCE%20A)
- Location: [Sammamish, WA](https://openairdocs.org/faa-place/WA/Sammamish)
- Owner type: Individual
- Owner's area on the map: 47.6227° N, 122.0445° W: Placed by OpenAirDocs at the center of ZIP code 98074, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4186B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4186B
- Page: https://openairdocs.org/deregistered/N4186B-2013-10-18

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 Aero Commander 520: https://openairdocs.org/model/aero-commander-520.md

## 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.

- [Incident 19800629056889I](https://openairdocs.org/incident/19800629056889I), Jun 29, 1980: Rkwell 520 (N4186B), Duette, FL, Minor damage. Rn out of fuel. Had flown five hours.

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