# N843AC: 1999 American Champion 8KCAB, registration cancelled 2022-08-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 9, 2022
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [American Champion 8KCAB](https://openairdocs.org/model/american-champion-8kcab) (registry code 2121000)
- Engine: [Lycoming AEIO-360 series](https://openairdocs.org/engine/lycoming-aeio-360-series) (registry code 41522)
- Data sheets: [TCDS A21CE](https://openairdocs.org/tcds/A21CE), [TCDS 1E10](https://openairdocs.org/tcds/1E10) (OpenAirDocs)
- Serial number: 843-99
- Year built: 1999
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal, acrobatic
- Airworthiness date: October 5, 1999
- Certificate issued: October 25, 2004
- Last registry action: July 15, 2018
- Mode S code: AB8B01
- Owner when cancelled: [One Two Kilo Delta Corp](https://openairdocs.org/faa-owner/ONE%20TWO%20KILO%20DELTA%20CORP)
- Location: [Saint Paul, MN](https://openairdocs.org/faa-place/MN/Saint%20Paul)
- Owner type: Corporation
- Owner's area on the map: 44.9347° N, 93.1658° W: Placed by OpenAirDocs at the center of ZIP code 55105, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N843AC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=843AC
- Page: https://openairdocs.org/deregistered/N843AC-2022-08-09

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 American Champion 8KCAB: https://openairdocs.org/model/american-champion-8kcab.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 CEN22FA019](https://openairdocs.org/ntsb/CEN22FA019), Oct 23, 2021: American Champion 8KCAB (N843AC), Marengo, WI, destroyed, 2 fatal. Probable cause: The pilot’s failure to maintain adequate airspeed during the steep turn, which resulted in the airplane exceeding its critical angle of attack and an aerodynamic stall. Also causal was the pilot’s…

## 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 20211023018099A](https://openairdocs.org/incident/20211023018099A), Oct 23, 2021: American Champion Aircraft 8KCAB (N843AC), Marengo, WI, Destroyed, 2 fatal. Marengo, WI (asx): N843AC, American champion (8KCAB), acft may have been conducting aerobatic maneuvers and acft struck the roof of a home. No injuries on…

---
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.