# N41Z: 1964 Mong Sport MS-2A

- Status: Valid registration
- Airframe: [Mong Sport MS-2A](https://openairdocs.org/model/mong-sport-ms-2a) (registry code 57901P8, 1 seats)
- Engine: [Continental A80 series](https://openairdocs.org/engine/continental-a80-series) (registry code 17006)
- Data sheets: [TCDS TC 217](https://openairdocs.org/tcds/TC%20217) (Continental Motors Inc) (OpenAirDocs)
- Serial number: MD1
- Year built: 1964
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: November 26, 2001
- Expires: December 31, 2028
- Mode S code: A4D406
- Registered owner: [Dornhoffer Louis F](https://openairdocs.org/faa-owner/DORNHOFFER%20LOUIS%20F)
- Location: [Kansas City, MO](https://openairdocs.org/faa-place/MO/Kansas%20City)
- Owner type: Individual
- Owner's area on the map: 39.2129° N, 94.5740° W: Placed by OpenAirDocs at the center of ZIP code 64118, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=41Z
- Page: https://openairdocs.org/aircraft/N41Z

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. The registry lists only the engine series, so ADs for every Continental A80 model are included.

## ADs that may apply (OpenAirDocs): 2 in force

### Matched by airframe (Mong Sport MS-2A)

None in force.

### Matched by engine (Continental A80 series)

- [AD 69-09-01](https://openairdocs.org/ad/69-09-01): Eisemann Magnetos · Eisemann Magnetos, 2A4-45-B2, 2A4-49-B2 and 158 more
- [AD 46-36-01](https://openairdocs.org/ad/46-36-01): Piston Pins · Continental Motors A-65-1, A-65-12, A-65-12F and 32 more

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N41Z.

## FAA accident and incident reports

None matched to N41Z.

## 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) (4)

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 (Continental A80 series)

- [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. Lists A-80-5J
- [STC SE03232CH](https://openairdocs.org/stc/SE03232CH): Installation of Engine Preheat Kit p/n TA2925-1 for 115 volt application. Hartzell Propeller Inc. Lists A-80-5J
- [STC SE04577CH](https://openairdocs.org/stc/SE04577CH): Install an electronic engine ignition system. Electroair Acquisition Corp. Lists A-80-5J
- [STC SE1780NM](https://openairdocs.org/stc/SE1780NM): Installation of Precise Flight standby vacuum system (SVS III). Precise Flight Inc. Lists A-80-5J

## Related

- Other Mong Sport MS-2A aircraft: https://openairdocs.org/model/mong-sport-ms-2a/aircraft.md
- The Continental A80 series engine: https://openairdocs.org/engine/continental-a80-series.md

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