# N721E: 2016 Robert Hamblin AUTOGYRO GMBH CAVALO, registration cancelled 2020-02-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 28, 2020
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Robert Hamblin AUTOGYRO GMBH CAVALO](https://openairdocs.org/model/robert-hamblin-autogyro-gmbh-cavalo) (registry code 05635NS)
- Engine: [Rotax 914UL](https://openairdocs.org/engine/rotax-914ul) (registry code 55553)
- Serial number: V00255
- Year built: 2016
- Type of aircraft: Rotorcraft
- Engine type: 4 cycle
- Kit: Autogyro Gmbh CAVALON
- Airworthiness: Experimental, amateur built
- Airworthiness date: November 14, 2016
- Certificate issued: November 1, 2016
- Last registry action: November 1, 2016
- Mode S code: A9A7A7
- Owners when cancelled: [Hamblin Robert](https://openairdocs.org/faa-owner/HAMBLIN%20ROBERT), [Tanner Jay](https://openairdocs.org/faa-owner/TANNER%20JAY)
- Location: [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth)
- Owner type: Co-owned
- Owner's area on the map: 32.7882° N, 97.5230° W: Placed by OpenAirDocs at the center of ZIP code 76108, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N721E
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=721E
- Page: https://openairdocs.org/deregistered/N721E-2020-02-28

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 Robert Hamblin AUTOGYRO GMBH CAVALO: https://openairdocs.org/model/robert-hamblin-autogyro-gmbh-cavalo.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 GAA17CA308](https://openairdocs.org/ntsb/GAA17CA308), May 27, 2017: Robert Hamblin Autogyro Gmbh Cavalo (N721E), Fort Worth, TX, substantial damage. Probable cause: The pilot’s failure to maintain clearance from terrain.

## 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 20170527010989A](https://openairdocs.org/incident/20170527010989A), May 27, 2017: Robert Hamblin AUTOGYRO GMBH CAVALO (N721E), Fort Worth, TX, Substantial damage. On 5/27/2017 at aproximately 1300 hrs PIC and passenger departed a private air strip south of blum TX. Flying to Bourland Airport (50F). As they arrived in…

## Other aircraft with N721E

- [Cancelled 2010-10-20](https://openairdocs.org/deregistered/N721E-2010-10-20): Ayers Richard C CHRISTEN EAGLE II, S/N 0001, built 1984. Exported to Brazil. Owner: [Campbell Stan](https://openairdocs.org/faa-owner/CAMPBELL%20STAN), [Sparks, NV](https://openairdocs.org/faa-place/NV/Sparks)
- [Cancelled 1984-10-25](https://openairdocs.org/deregistered/N721E-1984-10-25): Cessna 421, S/N 421-0002. Exported to Dominican Republic. Owner: [Valdez Yamil](https://openairdocs.org/faa-owner/VALDEZ%20YAMIL), [Miami, FL](https://openairdocs.org/faa-place/FL/Miami)
- [Cancelled 1949-01-10](https://openairdocs.org/deregistered/N721E-1949-01-10): Waco GXE, S/N 1966, built 1929. Owner: [Neverdousky Charles](https://openairdocs.org/faa-owner/NEVERDOUSKY%20CHARLES), [Westville, IL](https://openairdocs.org/faa-place/IL/Westville)

---
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.
