# N41870: 2021 Noffs Bob A RV-12

- Status: Valid registration
- Airframe: [Noffs Bob A RV-12](https://openairdocs.org/model/noffs-bob-a-rv-12) (registry code 05639X2, 2 seats)
- Engine: [Viking 110](https://openairdocs.org/engine/viking-110) (registry code 63700)
- Serial number: 120786
- Year built: 2021
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Vans Aircraft Inc RV-12
- Airworthiness: Experimental, amateur built
- Airworthiness date: November 30, 2021
- Certificate issued: February 1, 2021
- Expires: February 29, 2028
- Mode S code: A4F53E
- Registered owner: [Noffs Bob A](https://openairdocs.org/faa-owner/NOFFS%20BOB%20A)
- Location: [Lac Du Flambeau, WI](https://openairdocs.org/faa-place/WI/Lac%20Du%20Flambeau)
- Owner type: Individual
- Owner's area on the map: 45.9790° N, 89.9256° W: Placed by OpenAirDocs at the center of ZIP code 54538, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=41870
- Page: https://openairdocs.org/aircraft/N41870

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 (Noffs Bob A RV-12)

None in force.

### Matched by engine (Viking 110)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N41870.

## FAA accident and incident reports

None matched to N41870.

## 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 N41870

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N41870 before.

- [Cancelled 2007-09-18](https://openairdocs.org/deregistered/N41870-2007-09-18): Bell UH-1B, S/N 65-12853, built 1965. Triennial form not returned. Owner: [Summit Sales And Leasing Inc](https://openairdocs.org/faa-owner/SUMMIT%20SALES%20AND%20LEASING%20INC), [Cloverdale, VA](https://openairdocs.org/faa-place/VA/Cloverdale)
- [Cancelled 1990-03-12](https://openairdocs.org/deregistered/N41870-1990-03-12): Piper PA-28-151, S/N 287415343. N-number assigned, not yet registered

## Related

- Other Noffs Bob A RV-12 aircraft: https://openairdocs.org/model/noffs-bob-a-rv-12/aircraft.md
- The Viking 110 engine: https://openairdocs.org/engine/viking-110.md

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