# N3577B: 1954 Beech B50, registration cancelled 2011-07-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 8, 2011
- Status when cancelled: Revoked, canceled
- Airframe: [Beech B50](https://openairdocs.org/model/beech-b50) (registry code 1152506)
- Engine: [Lycoming GO-435C&D series](https://openairdocs.org/engine/lycoming-go-435c-d-series) (registry code 41521)
- Data sheets: [TCDS 5A4](https://openairdocs.org/tcds/5A4) (OpenAirDocs)
- Serial number: CH-37
- Year built: 1954
- Type of aircraft: Fixed wing multi engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: April 26, 1977
- Last registry action: April 30, 1977
- Mode S code: A4021D
- Owner when cancelled: [Easton Don L](https://openairdocs.org/faa-owner/EASTON%20DON%20L)
- Location: [Mcallen, TX](https://openairdocs.org/faa-place/TX/Mcallen)
- Owner type: Individual
- Owner's area on the map: 26.2158° N, 98.2396° W: Placed by OpenAirDocs at the center of ZIP code 78501, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N3577B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3577B
- Page: https://openairdocs.org/deregistered/N3577B-2011-07-08

From the FAA registry file of October 28, 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 B50: https://openairdocs.org/model/beech-b50.md

## NTSB investigations (2)

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 DEN67D0245](https://openairdocs.org/ntsb/DEN67D0245), Apr 11, 1967: Beech B50 (N3577B), Hobbs, NM, substantial damage
- [NTSB DEN67D0007](https://openairdocs.org/ntsb/DEN67D0007), Jun 17, 1966: Beech B50 (N3577B), Hobbs, NM, substantial damage

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