# N74YZ: Steitle Mark R STEITLE LANCAIR ES

- Status: Valid registration
- Airframe: [Steitle Mark R STEITLE LANCAIR ES](https://openairdocs.org/model/steitle-mark-r-steitle-lancair-es) (registry code 05619WD, 4 seats)
- Serial number: ES-147
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Lancair Intl Inc LANCAIR ES
- Certificate issued: April 26, 2023
- Expires: April 30, 2030
- Mode S code: A9F26F
- Registered owner: [Mahaffey Kenneth G](https://openairdocs.org/faa-owner/MAHAFFEY%20KENNETH%20G)
- Location: [Dolores, CO](https://openairdocs.org/faa-place/CO/Dolores)
- Owner type: Individual
- Owner's area on the map: 37.7027° N, 108.1267° W: Placed by OpenAirDocs at the center of ZIP code 81323, within about 15 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=74YZ
- Page: https://openairdocs.org/aircraft/N74YZ

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 (Steitle Mark R STEITLE LANCAIR ES)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N74YZ.

## FAA accident and incident reports

None matched to N74YZ.

## 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 Steitle Mark R STEITLE LANCAIR ES aircraft: https://openairdocs.org/model/steitle-mark-r-steitle-lancair-es/aircraft.md

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