# N59550: Beech C18S, registration cancelled 1966-02-11

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 11, 1966
- Status when cancelled: Valid registration
- Airframe: [Beech C18S](https://openairdocs.org/model/beech-c18s) (registry code 1150902)
- Data sheets: [TCDS A-757](https://openairdocs.org/tcds/A-757) (OpenAirDocs)
- Serial number: 8070
- Type of aircraft: Fixed wing multi engine
- Certificate issued: March 24, 1964
- Mode S code: A7B31A
- Owner when cancelled: [Riverside Business Flight Service Inc](https://openairdocs.org/faa-owner/RIVERSIDE%20BUSINESS%20FLIGHT%20SERVICE%20INC)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N59550
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=59550
- Page: https://openairdocs.org/deregistered/N59550-1966-02-11

From the FAA registry file of November 4, 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 C18S: https://openairdocs.org/model/beech-c18s.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 MKC66F0293](https://openairdocs.org/ntsb/MKC66F0293), Aug 26, 1965: Beechcraft C-18S (N59550), Interntl Fls, MN, substantial damage

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.