# N3939L: 1957 Aerovodochody L-29 DELFIN

- Status: Valid registration
- Airframe: [Aerovodochody L-29 DELFIN](https://openairdocs.org/model/aerovodochody-l-29-delfin) (registry code 0564310, 2 seats)
- Engine: [Motorlet M-701C](https://openairdocs.org/engine/motorlet-m-701c) (registry code 46000)
- Serial number: 0902
- Year built: 1957
- Type: Fixed wing single engine
- Engine type: Turbo-jet
- Airworthiness: Experimental, exhibition
- Airworthiness date: July 22, 1994
- Certificate issued: May 2, 2012
- Expires: May 31, 2028
- Mode S code: A4918C
- Registered owner: [Niec Steven M](https://openairdocs.org/faa-owner/NIEC%20STEVEN%20M)
- Location: [Clio, MI](https://openairdocs.org/faa-place/MI/Clio)
- Owner type: Individual
- Owner's area on the map: 43.1791° N, 83.7005° W: Placed by OpenAirDocs at the center of ZIP code 48420, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3939L
- Page: https://openairdocs.org/aircraft/N3939L

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 (Aerovodochody L-29 DELFIN)

None in force.

### Matched by engine (Motorlet M-701C)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N3939L.

## FAA accident and incident reports

None matched to N3939L.

## 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.

## Related

- Other Aerovodochody L-29 DELFIN aircraft: https://openairdocs.org/model/aerovodochody-l-29-delfin/aircraft.md
- The Motorlet M-701C engine: https://openairdocs.org/engine/motorlet-m-701c.md

---
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.