# N8057T: 2007 Neumann David A CHALLENGER 11

- Status: Valid registration
- Airframe: [Neumann David A CHALLENGER 11](https://openairdocs.org/model/neumann-david-a-challenger-11) (registry code 056235T, 2 seats)
- Engine: [Rotax 503ULDCDI](https://openairdocs.org/engine/rotax-503uldcdi) (registry code 55568)
- Serial number: CH2-0506-2736
- Year built: 2007
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 24, 2008
- Certificate issued: August 15, 2012
- Expires: August 31, 2028
- Mode S code: AAF7CF
- Registered owner: [Neumann David A](https://openairdocs.org/faa-owner/NEUMANN%20DAVID%20A)
- Location: [Watersmeet, MI](https://openairdocs.org/faa-place/MI/Watersmeet)
- Owner type: Individual
- Owner's area on the map: 46.2517° N, 89.2107° W: Placed by OpenAirDocs at the center of ZIP code 49969, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=8057T
- Page: https://openairdocs.org/aircraft/N8057T

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Neumann David A CHALLENGER 11)

None in force.

### Matched by engine (Rotax 503ULDCDI)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N8057T.

## FAA accident and incident reports

None matched to N8057T.

## Reports on N8057T not matched to an aircraft (1)

They name N8057T, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 19880412016859I](https://openairdocs.org/incident/19880412016859I), Apr 12, 1988: Beech A36 (N8057T), Bakersfield, CA, Minor damage. Inadvertently retracted the landing gear instead of the flaps on landing rollout.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Earlier aircraft with N8057T

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N8057T before.

- [Cancelled 2002-02-05](https://openairdocs.org/deregistered/N8057T-2002-02-05): Taylor Troy SUPER BANDIT, S/N 108, built 1998. Triennial form not returned. Owner: [Taylor Troy P](https://openairdocs.org/faa-owner/TAYLOR%20TROY%20P), [Citrus Heights, CA](https://openairdocs.org/faa-place/CA/Citrus%20Heights)
- [Cancelled 1960-10-28](https://openairdocs.org/deregistered/N8057T-1960-10-28): Cessna 175A, S/N 56757. Exported to United Kingdom. Owner: [Cessna Aircraft Co](https://openairdocs.org/faa-owner/CESSNA%20AIRCRAFT%20CO), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

## Related

- Other Neumann David A CHALLENGER 11 aircraft: https://openairdocs.org/model/neumann-david-a-challenger-11/aircraft.md
- The Rotax 503ULDCDI engine: https://openairdocs.org/engine/rotax-503uldcdi.md

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