# N4521S: 2012 Robinson Helicopter R44 II, registration cancelled 2013-08-28

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 28, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Robinson Helicopter R44 II](https://openairdocs.org/model/robinson-helicopter-r44-ii) (registry code 7640122)
- Engine: [Lycoming IO-540-AE1A5](https://openairdocs.org/engine/lycoming-io-540-ae1a5) (registry code 41899)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM), [TCDS 1E4](https://openairdocs.org/tcds/1E4) (OpenAirDocs)
- Serial number: 13279
- Year built: 2012
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: April 26, 2012
- Last registry action: May 16, 2012
- Mode S code: A57C16
- Location: [Fort Lauderdale, FL](https://openairdocs.org/faa-place/FL/Fort%20Lauderdale)
- Owner type: Individual
- Owner's area on the map: 26.1860° N, 80.1727° W: Placed by OpenAirDocs at the center of ZIP code 33309, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4521S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4521S
- Page: https://openairdocs.org/deregistered/N4521S-2013-08-28

From the FAA registry file of October 31, 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 Robinson Helicopter R44 II: https://openairdocs.org/model/robinson-helicopter-r44-ii.md

## Other aircraft with N4521S

- [Cancelled 2002-02-12](https://openairdocs.org/deregistered/N4521S-2002-02-12): Cameron Balloons US A-105, S/N 5909, built 1993. Exported to Japan. Owner: [Shuckhart David W](https://openairdocs.org/faa-owner/SHUCKHART%20DAVID%20W), [Belen, NM](https://openairdocs.org/faa-place/NM/Belen)
- [Cancelled 1990-03-09](https://openairdocs.org/deregistered/N4521S-1990-03-09): Beech V35B, S/N D9459. Triennial form not returned

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