# N252N: Inland W500

- Status: Valid registration
- Airframe: [Inland W500](https://openairdocs.org/model/inland-w500) (registry code 4552002, 2 seats)
- Engine: [Warner SCARAB series](https://openairdocs.org/engine/warner-scarab-series) (registry code 64502)
- Data sheets: [TCDS ATC 315](https://openairdocs.org/tcds/ATC%20315) (Inland Aviation Company) (OpenAirDocs)
- Serial number: W-512
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: February 3, 2020
- Expires: February 28, 2030
- Mode S code: A26018
- Registered owner: [Pioneer Flight Museum](https://openairdocs.org/faa-owner/PIONEER%20FLIGHT%20MUSEUM)
- Location: [Kingsbury, TX](https://openairdocs.org/faa-place/TX/Kingsbury)
- Owner type: Corporation
- Owner's area on the map: 29.6593° N, 97.7842° W: Placed by OpenAirDocs at the center of ZIP code 78638, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=252N
- Page: https://openairdocs.org/aircraft/N252N

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 Warner SCARAB model are included.

## ADs that may apply (OpenAirDocs): 1 in force

### Matched by airframe (Inland W500)

None in force.

### Matched by engine (Warner SCARAB series)

- [AD 51-04-02](https://openairdocs.org/ad/51-04-02): Cylinder Holddown Studs · Warner Engine Scarab Jr. Series 40, Scarab Jr. Series 50, Scarab Series 28 and 13 more

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N252N.

## FAA accident and incident reports

None matched to N252N.

## 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) (6)

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 airframe (Inland W500)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC

### Approved for the engine (Warner SCARAB 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 Scarab Jr. Series 40
- [STC SE01966WI](https://openairdocs.org/stc/SE01966WI): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines. General Aviation Modifications Inc. Lists Scarab Jr. Series 40
- [STC SE2591 CE](https://openairdocs.org/stc/SE2591%20CE): Add unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index(RON + MON)/2, per ASTM Specification D-439. Petersen Aviation Inc. Lists Scarab Series 28
- [STC SE2591CE](https://openairdocs.org/stc/SE2591CE): Add unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index(RON + MON)/2, per ASTM Specification D-439. Petersen Aviation Inc. Lists Scarab Series 28
- [STC SE4601SW](https://openairdocs.org/stc/SE4601SW): Modify intake and exhaust valves. Daily Tubbs Aero, Inc. Lists Scarab Series 40

## Related

- Other Inland W500 aircraft: https://openairdocs.org/model/inland-w500/aircraft.md
- The Warner SCARAB series engine: https://openairdocs.org/engine/warner-scarab-series.md

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