# N6171M: 1966 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: 691942
- Year built: 1966
- Type: Fixed wing single engine
- Engine type: Turbo-jet
- Airworthiness: Experimental, exhibition
- Airworthiness date: September 7, 2017
- Certificate issued: September 19, 2017
- Expires: September 30, 2027
- Mode S code: A80B46
- Registered owner: [Nikodem James E](https://openairdocs.org/faa-owner/NIKODEM%20JAMES%20E)
- Location: [Crystal Lake, IL](https://openairdocs.org/faa-place/IL/Crystal%20Lake)
- Owner type: Individual
- Owner's area on the map: 42.2303° N, 88.3297° W: Placed by OpenAirDocs at the center of ZIP code 60014, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6171M
- Page: https://openairdocs.org/aircraft/N6171M

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 N6171M.

## FAA accident and incident reports

None matched to N6171M.

## 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 N6171M

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N6171M before.

- [Cancelled 1995-03-20](https://openairdocs.org/deregistered/N6171M-1995-03-20): Maule M-5-235C, S/N 7180C. Triennial form not returned. Owner: [Sandberg William Craig](https://openairdocs.org/faa-owner/SANDBERG%20WILLIAM%20CRAIG), [Perrine, FL](https://openairdocs.org/faa-place/FL/Perrine)

## 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

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