# N221YT: 2015 Robert Snyder AUTOGYRO CALIDUS, registration cancelled 2021-07-03

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 3, 2021
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Robert Snyder AUTOGYRO CALIDUS](https://openairdocs.org/model/robert-snyder-autogyro-calidus) (registry code 056335A)
- Engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572)
- Serial number: C00360
- Year built: 2015
- Type of aircraft: Gyroplane
- Engine type: 4 cycle
- Kit: Autogyro Gmbh CALIDUS
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 23, 2015
- Certificate issued: March 2, 2015
- Last registry action: October 18, 2017
- Mode S code: A1E6F0
- Owner when cancelled: [Emerald Air Of Sc LLC](https://openairdocs.org/faa-owner/EMERALD%20AIR%20OF%20SC%20LLC)
- Location: [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington)
- Owner type: LLC
- Owner's area on the map: 39.8187° N, 75.5062° W: Placed by OpenAirDocs at the center of ZIP code 19810, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N221YT
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=221YT
- Page: https://openairdocs.org/deregistered/N221YT-2021-07-03

From the FAA registry file of November 5, 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 Snyder AUTOGYRO CALIDUS: https://openairdocs.org/model/robert-snyder-autogyro-calidus.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 ERA18LA095](https://openairdocs.org/ntsb/ERA18LA095), Mar 5, 2018: Robert Snyder Autogyro Calidus (N221YT), Beaufort, SC, substantial damage, 1 fatal. Probable cause: The gyroplane pilot's failure to maintain rotor speed and aircraft control as he was attempting to return to the runway during a low-altitude simulated engine-out maneuver.

## 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 20180305001459A](https://openairdocs.org/incident/20180305001459A), Mar 5, 2018: 2015 Robert Snyder AUTOGYRO CALIDUS (N221YT), Beaufort, SC, Destroyed, 1 fatal. On March 5, 2018, about 0935 eastern standard time, an experimental, amateur-built Autogyro Calidus gyroplane, N221YT, was substantially damaged when it…

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