# N977KF: 2026 Haunstein Jim S7S COURIER

- Status: Valid registration
- Airframe: [Haunstein Jim S7S COURIER](https://openairdocs.org/model/haunstein-jim-s7s-courier) (registry code 056426H, 2 seats)
- Engine: [Rotax 912ULS](https://openairdocs.org/engine/rotax-912uls) (registry code 55607)
- Serial number: 0917636
- Year built: 2026
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Rans Designs Inc S-7S COURIER
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 10, 2026
- Certificate issued: May 29, 2025
- Expires: May 31, 2032
- Mode S code: AD9E8D
- Registered owner: [Haunstein Jim](https://openairdocs.org/faa-owner/HAUNSTEIN%20JIM)
- Location: [Marysville, PA](https://openairdocs.org/faa-place/PA/Marysville)
- Owner type: Individual
- Owner's area on the map: 40.3250° N, 77.0262° W: Placed by OpenAirDocs at the center of ZIP code 17053, 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=977KF
- Page: https://openairdocs.org/aircraft/N977KF

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 (Haunstein Jim S7S COURIER)

None in force.

### Matched by engine (Rotax 912ULS)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N977KF.

## FAA accident and incident reports

None matched to N977KF.

## 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 Haunstein Jim S7S COURIER aircraft: https://openairdocs.org/model/haunstein-jim-s7s-courier/aircraft.md
- The Rotax 912ULS engine: https://openairdocs.org/engine/rotax-912uls.md

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