# N44DK: 2012 WHR Sales MX2

- Status: Valid registration
- Airframe: [WHR Sales MX2](https://openairdocs.org/model/whr-sales-mx2) (registry code 05631D7, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 12
- Year built: 2012
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Mx Aircraft LLC MX2
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 2, 2012
- Certificate issued: November 2, 2011
- Expires: November 30, 2027
- Mode S code: A54899
- Registered owner: [Whr Sales LLC](https://openairdocs.org/faa-owner/WHR%20SALES%20LLC)
- Location: [Riviera Beach, FL](https://openairdocs.org/faa-place/FL/Riviera%20Beach)
- Owner type: LLC
- Owner's area on the map: 26.7811° N, 80.0632° W: Placed by OpenAirDocs at the center of ZIP code 33404, 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=44DK
- Page: https://openairdocs.org/aircraft/N44DK

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 (WHR Sales MX2)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N44DK.

## FAA accident and incident reports

None matched to N44DK.

## 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 N44DK

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N44DK before.

- [Cancelled 2004-04-29](https://openairdocs.org/deregistered/N44DK-2004-04-29): Knab-Douglas JURCA MJ-5 SIROCCO, S/N 249, built 1980. Sale reported. Owner: [Minneapolis, MN](https://openairdocs.org/faa-place/MN/Minneapolis)

## Related

- Other WHR Sales MX2 aircraft: https://openairdocs.org/model/whr-sales-mx2/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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