# N4943U: 1984 Cessna 210N, registration cancelled 2011-03-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 9, 2011
- Exported to: Brazil
- Status when cancelled: Valid registration
- Airframe: [Cessna 210N](https://openairdocs.org/model/cessna-210n) (registry code 2073453)
- Engine: [Continental IO-520 series](https://openairdocs.org/engine/continental-io-520-series) (registry code 17032)
- Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21), [TCDS E5CE](https://openairdocs.org/tcds/E5CE) (OpenAirDocs)
- Serial number: 21064842
- Year built: 1984
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: August 29, 1984
- Certificate issued: June 8, 2010
- Last registry action: June 8, 2010
- Mode S code: A621C8
- Owner when cancelled: [North Atlantic Aircraft Services Corp](https://openairdocs.org/faa-owner/NORTH%20ATLANTIC%20AIRCRAFT%20SERVICES%20CORP)
- Location: [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton)
- Owner type: Corporation
- Owner's area on the map: 26.3953° N, 80.2198° W: Placed by OpenAirDocs at the center of ZIP code 33498, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4943U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4943U
- Page: https://openairdocs.org/deregistered/N4943U-2011-03-09

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 Cessna 210N: https://openairdocs.org/model/cessna-210n.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 CHI08CA092](https://openairdocs.org/ntsb/CHI08CA092), Mar 20, 2008: Cessna 210N (N4943U), Cincinnati, OH, substantial damage. Probable cause: The pilot's decision to operate the airplane with a "dead" battery contrary to guidance provided by the Pilot's Operating Handbook. An additional cause was the pilot's failure to verify that the…

## 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 20080320832569A](https://openairdocs.org/incident/20080320832569A), Mar 20, 2008: Cessna 210N (N4943U), Cincinnati, OH, Substantial damage. (-23) Pilot departed from runway 24 at Blue ash airport at approximately 1510 local time. Upon making the first turn in the traffic pattern, pilot noticed that…

---
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.