# N787SM: 1996 Mock D/Mock S HYPERHOPPER

- Status: Valid registration
- Airframe: [Mock D/Mock S HYPERHOPPER](https://openairdocs.org/model/mock-d-mock-s-hyperhopper) (registry code 05901XP, 1 seats)
- Engine: [Rotax 503 DCDI](https://openairdocs.org/engine/rotax-503-dcdi) (registry code 55566)
- Serial number: 1
- Year built: 1996
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 21, 2007
- Certificate issued: November 1, 2013
- Expires: November 30, 2029
- Mode S code: AAAC23
- Registered owner: [Mock Stephen R](https://openairdocs.org/faa-owner/MOCK%20STEPHEN%20R)
- Location: [Sapulpa, OK](https://openairdocs.org/faa-place/OK/Sapulpa)
- Owner type: Individual
- Owner's area on the map: 35.9944° N, 96.1702° W: Placed by OpenAirDocs at the center of ZIP code 74066, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=787SM
- Page: https://openairdocs.org/aircraft/N787SM

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 (Mock D/Mock S HYPERHOPPER)

None in force.

### Matched by engine (Rotax 503 DCDI)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N787SM.

## 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 20070703012049I](https://openairdocs.org/incident/20070703012049I), Jul 3, 2007: Mock HYPERHOPPER (N787SM), Kiefer, OK, Minor damage. (-23) On July 3, 2007, an experimental aircraft, N787SM, landed in an open field after a loss of engine power near Kiefer, OK. In so doing, the aircraft…

## 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 Mock D/Mock S HYPERHOPPER aircraft: https://openairdocs.org/model/mock-d-mock-s-hyperhopper/aircraft.md
- The Rotax 503 DCDI engine: https://openairdocs.org/engine/rotax-503-dcdi.md

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