# N25WM: 1972 Stits SA3B

- Status: Valid registration
- Airframe: [Stits SA3B](https://openairdocs.org/model/stits-sa3b) (registry code 86502L3, 1 seats)
- Engine: [Lycoming 125](https://openairdocs.org/engine/lycoming-125) (registry code 41507)
- Serial number: T0-452
- Year built: 1972
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 12, 1994
- Certificate issued: July 13, 2020
- Expires: July 31, 2027
- Mode S code: A25725
- Registered owner: [Mclearran William C Jr](https://openairdocs.org/faa-owner/MCLEARRAN%20WILLIAM%20C%20JR)
- Location: [Oro Valley, AZ](https://openairdocs.org/faa-place/AZ/Oro%20Valley)
- Owner type: Individual
- Owner's area on the map: 32.4146° N, 110.9466° W: Placed by OpenAirDocs at the center of ZIP code 85737, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=25WM
- Page: https://openairdocs.org/aircraft/N25WM

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 (Stits SA3B)

None in force.

### Matched by engine (Lycoming 125)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N25WM.

## FAA accident and incident reports

None matched to N25WM.

## 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 N25WM

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N25WM before.

- [Cancelled 2014-12-22](https://openairdocs.org/deregistered/N25WM-2014-12-22): Marshall William J PIETENPOL, S/N 001WM. Registration expired, pending cancellation. Owner: [Marshall William J](https://openairdocs.org/faa-owner/MARSHALL%20WILLIAM%20J), [Chestertown, MD](https://openairdocs.org/faa-place/MD/Chestertown)
- [Cancelled 1993-01-27](https://openairdocs.org/deregistered/N25WM-1993-01-27): Murry William BLERIOT XI, S/N 01. Exported to Germany. Owner: [Murray William](https://openairdocs.org/faa-owner/MURRAY%20WILLIAM), Pahl

## Related

- Other Stits SA3B aircraft: https://openairdocs.org/model/stits-sa3b/aircraft.md
- The Lycoming 125 engine: https://openairdocs.org/engine/lycoming-125.md

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