# N307S: 1970 Alexander-Starduster Too SA-300

- Status: Valid registration
- Airframe: [Alexander-Starduster Too SA-300](https://openairdocs.org/model/alexander-starduster-too-sa-300) (registry code 86601ML, 2 seats)
- Engine: [Franklin 6A-350SER](https://openairdocs.org/engine/franklin-6a-350ser) (registry code 27023)
- Serial number: 471
- Year built: 1970
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 13, 1979
- Certificate issued: September 7, 1999
- Expires: April 30, 2028
- Mode S code: A33AE3
- Registered owner: [Knott John A](https://openairdocs.org/faa-owner/KNOTT%20JOHN%20A)
- Location: [Waller, TX](https://openairdocs.org/faa-place/TX/Waller)
- Owner type: Individual
- Owner's area on the map: 30.0812° N, 95.9269° W: Placed by OpenAirDocs at the center of ZIP code 77484, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=307S
- Page: https://openairdocs.org/aircraft/N307S

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 (Alexander-Starduster Too SA-300)

None in force.

### Matched by engine (Franklin 6A-350SER)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N307S.

## FAA accident and incident reports

None matched to N307S.

## 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 Alexander-Starduster Too SA-300 aircraft: https://openairdocs.org/model/alexander-starduster-too-sa-300/aircraft.md
- The Franklin 6A-350SER engine: https://openairdocs.org/engine/franklin-6a-350ser.md

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