# N77TU: 2001 Stemme S10-VT

- Status: Valid registration
- Airframe: [Stemme S10-VT](https://openairdocs.org/model/stemme-s10-vt) (registry code 1130872, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: 11-057
- Year built: 2001
- Type: Glider
- Engine type: 4 cycle
- Airworthiness: Standard, glider
- Airworthiness date: April 20, 2001
- Certificate issued: September 1, 2021
- Expires: September 30, 2028
- Mode S code: AA686A
- Registered owner: [Three Eagles LLC](https://openairdocs.org/faa-owner/THREE%20EAGLES%20LLC)
- Location: [Kalispell, MT](https://openairdocs.org/faa-place/MT/Kalispell)
- Owner type: LLC
- Owner's area on the map: 48.2306° N, 114.4033° W: Placed by OpenAirDocs at the center of ZIP code 59901, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=77TU
- Page: https://openairdocs.org/aircraft/N77TU

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 (Stemme S10-VT)

None in force.

### Matched by engine (Bombardier ROTAX (ALL))

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N77TU.

## 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 20250507005069I](https://openairdocs.org/incident/20250507005069I), May 7, 2025: Stemme Gmbh & Co S10-VT (N77TU), Polson, MT, Minor damage. The pilot stated engine would not generate enough power to climb over the mountain. The pilot stated the engine would not operate at an RPM higher than idle.…

## 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 Stemme S10-VT aircraft: https://openairdocs.org/model/stemme-s10-vt/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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