# N2636B: 1954 Aero Commander 520, registration cancelled 2011-07-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 28, 2011
- Status when cancelled: Expired dealer
- 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: 520-148
- Year built: 1954
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: May 21, 1956
- Last registry action: April 24, 1985
- Mode S code: A28D4E
- Owner when cancelled: [Blackwing Inc](https://openairdocs.org/faa-owner/BLACKWING%20INC)
- Location: [Deland, FL](https://openairdocs.org/faa-place/FL/Deland)
- Owner type: Corporation
- Owner's area on the map: 29.0572° N, 81.2256° W: Placed by OpenAirDocs at the center of ZIP code 32724, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N2636B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2636B
- Page: https://openairdocs.org/deregistered/N2636B-2011-07-28

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

## 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 MIA73FKG26](https://openairdocs.org/ntsb/MIA73FKG26), Aug 18, 1972: Aero Comdr 520 (N2636B), Thomson, GA, 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 19770401013409A](https://openairdocs.org/incident/19770401013409A), Apr 1, 1977: Rkwell 520 (N2636B), FL, Substantial damage

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