# N27PD: 2011 Davison Mackey SQ-2

- Status: Valid registration
- Airframe: [Davison Mackey SQ-2](https://openairdocs.org/model/davison-mackey-sq-2) (registry code 05630U4, 2 seats)
- Engine: [Aerosport IO-375 series](https://openairdocs.org/engine/aerosport-io-375-series) (registry code 01305)
- Serial number: TCQ1003063
- Year built: 2011
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Backcountry Super Cubs LLC SQ2
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 4, 2011
- Certificate issued: August 7, 2019
- Expires: August 31, 2029
- Mode S code: A2A56C
- Registered owner: [Schultz Mikel W](https://openairdocs.org/faa-owner/SCHULTZ%20MIKEL%20W)
- Location: [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage)
- Owner type: Individual
- Owner's area on the map: 61.2200° N, 149.8578° W: Placed by OpenAirDocs at the center of ZIP code 99501, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=27PD
- Page: https://openairdocs.org/aircraft/N27PD

From the FAA registry file of October 22, 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 Aerosport IO-375 model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Davison Mackey SQ-2)

None in force.

### Matched by engine (Aerosport IO-375 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N27PD.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20110906026989I](https://openairdocs.org/incident/20110906026989I), Sep 6, 2011: Davison Mackey LLC SQ-2 (N27PD), Kotzebue, AK, Minor damage. On take off from Noatak River, gust of wind hit airplane, caused wing tip to dip, striking ground

## 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 Davison Mackey SQ-2 aircraft: https://openairdocs.org/model/davison-mackey-sq-2/aircraft.md
- The Aerosport IO-375 series engine: https://openairdocs.org/engine/aerosport-io-375-series.md

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