# N9SX: Lassiter James Walter SX300 SWEARINGEN

- Status: Valid registration
- Airframe: [Lassiter James Walter SX300 SWEARINGEN](https://openairdocs.org/model/lassiter-james-walter-sx300-swearingen) (registry code 0568002, 2 seats)
- Serial number: 68
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Certificate issued: February 25, 1991
- Expires: September 30, 2029
- Mode S code: AC6C20
- Registered owner: [Kendall Investment Corp](https://openairdocs.org/faa-owner/KENDALL%20INVESTMENT%20CORP)
- Location: [Three Lakes, WI](https://openairdocs.org/faa-place/WI/Three%20Lakes)
- Owner type: Corporation
- Owner's area on the map: 45.8027° N, 89.0793° W: Placed by OpenAirDocs at the center of ZIP code 54562, 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=9SX
- Page: https://openairdocs.org/aircraft/N9SX

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 (Lassiter James Walter SX300 SWEARINGEN)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CHI92DEP01](https://openairdocs.org/ntsb/CHI92DEP01), Oct 18, 1991: Lassiter Swearingen SX300 (N9SX), Eagle River, WI, substantial damage. Probable cause: THE PARTIAL LOSS OF ENGINE POWER, FOR REASONS UNDETERMINED WHICH RESULTED IN AN ABORTED TAKEOFF AND EVENTUAL OVERRUN AND LANDING GEAR COLLAPSE.

## 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.

- [Accident 19911018047259A](https://openairdocs.org/incident/19911018047259A), Oct 18, 1991: Amtres SX300 (N9SX), Eagle River, WI, Substantial damage. Engine sputtered on takeoff roll. Elected to abort. Ran off end runway. No defects found.

## 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 Lassiter James Walter SX300 SWEARINGEN aircraft: https://openairdocs.org/model/lassiter-james-walter-sx300-swearingen/aircraft.md

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