# N5946X: Brantly B-2, registration cancelled 1974-01-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 23, 1974
- Status when cancelled: Valid registration
- Airframe: [Brantly B-2](https://openairdocs.org/model/brantly-b-2) (registry code 1440502)
- Data sheets: [TCDS 2H2](https://openairdocs.org/tcds/2H2) (OpenAirDocs)
- Serial number: 85
- Type of aircraft: Rotorcraft
- Certificate issued: January 21, 1970
- Mode S code: A7AF83
- Owner when cancelled: [Tree World Inc](https://openairdocs.org/faa-owner/TREE%20WORLD%20INC)
- Location: [East Northport L I, NY](https://openairdocs.org/faa-place/NY/East%20Northport%20L%20I)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N5946X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5946X
- Page: https://openairdocs.org/deregistered/N5946X-1974-01-23

From the FAA registry file of November 7, 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 Brantly B-2: https://openairdocs.org/model/brantly-b-2.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 NYC74FHM12](https://openairdocs.org/ntsb/NYC74FHM12), Nov 21, 1973: Brantly B-2 (N5946X), North Bergen, NJ, destroyed
- [NTSB NYC70FHJ03](https://openairdocs.org/ntsb/NYC70FHJ03), Mar 6, 1970: Brantly B-2 (N5946X), Lindenhurst, NY, 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 19731121038679A](https://openairdocs.org/incident/19731121038679A), Nov 21, 1973: Hynes B2 (N5946X), North Bergen, NJ, Destroyed. Vert drive p/n 249-10 failed at bolt holes 1 in fm upr end of shaft. Upr gr box assem replaced 6/68

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