# N850EX: Beagle B.121 SERIES 1, registration cancelled 1978-01-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 19, 1978
- Status when cancelled: Valid registration
- Airframe: [Beagle B.121 SERIES 1](https://openairdocs.org/model/beagle-b-121-series-1) (registry code 1120424)
- Serial number: 60
- Type of aircraft: Fixed wing single engine
- Certificate issued: January 19, 1977
- Mode S code: ABA7D2
- Owner when cancelled: [Executive Airlines Inc](https://openairdocs.org/faa-owner/EXECUTIVE%20AIRLINES%20INC)
- Location: [Bedford, MA](https://openairdocs.org/faa-place/MA/Bedford)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N850EX
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=850EX
- Page: https://openairdocs.org/deregistered/N850EX-1978-01-19

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 Beagle B.121 SERIES 1: https://openairdocs.org/model/beagle-b-121-series-1.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 NYC77FA078](https://openairdocs.org/ntsb/NYC77FA078), Aug 11, 1977: Beagle B.206S (N850EX), Westport, CT, destroyed, 2 fatal

---
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.