# N146DA: Sweeney Donald E PIETENPOL

- Status: Valid registration
- Airframe: [Sweeney Donald E PIETENPOL](https://openairdocs.org/model/sweeney-donald-e-pietenpol) (registry code 05627FO, 2 seats)
- Engine: [Funk FUNK E](https://openairdocs.org/engine/funk-funk-e) (registry code 28001)
- Data sheets: [TCDS TC 201](https://openairdocs.org/tcds/TC%20201) (Funk Aircraft Company) (OpenAirDocs)
- Serial number: 001
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 9, 2011
- Certificate issued: August 29, 2017
- Expires: August 31, 2027
- Mode S code: A0B946
- Registered owner: [Scott Brent A](https://openairdocs.org/faa-owner/SCOTT%20BRENT%20A)
- Location: [Fulton, MO](https://openairdocs.org/faa-place/MO/Fulton)
- Owner type: Individual
- Owner's area on the map: 38.8500° N, 91.9788° W: Placed by OpenAirDocs at the center of ZIP code 65251, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=146DA
- Page: https://openairdocs.org/aircraft/N146DA

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 (Sweeney Donald E PIETENPOL)

None in force.

### Matched by engine (Funk FUNK E)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N146DA.

## FAA accident and incident reports

None matched to N146DA.

## 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) (2)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the engine (Funk FUNK E)

- [STC SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC
- [STC SA11172SC](https://openairdocs.org/stc/SA11172SC): Installation of an ADS600-B Automatic Dependent Surveillance-Broadcast (ADS-B) Universal Access Transceiver (UAT) and Global Positioning System (GPS) antenna. NavWorx Inc

## Related

- Other Sweeney Donald E PIETENPOL aircraft: https://openairdocs.org/model/sweeney-donald-e-pietenpol/aircraft.md
- The Funk FUNK E engine: https://openairdocs.org/engine/funk-funk-e.md

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