# N99AK: Smisek-Kime PITTS SPECIAL S-1

- Status: Valid registration
- Airframe: [Smisek-Kime PITTS SPECIAL S-1](https://openairdocs.org/model/smisek-kime-pitts-special-s-1) (registry code 7220205, 1 seats)
- Engine: [Lycoming I0360 SER A&C](https://openairdocs.org/engine/lycoming-i0360-ser-a-c) (registry code 41511)
- Serial number: 158-H
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: February 21, 1986
- Certificate issued: September 8, 2017
- Expires: September 30, 2027
- Mode S code: ADD054
- Registered owner: [Bornheber Ralf](https://openairdocs.org/faa-owner/BORNHEBER%20RALF)
- Location: Novi Marof, Croatia
- Owner type: Individual
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=99AK
- Page: https://openairdocs.org/aircraft/N99AK

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 (Smisek-Kime PITTS SPECIAL S-1)

None in force.

### Matched by engine (Lycoming I0360 SER A&C)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N99AK.

## 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 20150926021429A](https://openairdocs.org/incident/20150926021429A), Sep 26, 2015: Smisek-Kime PITTS SPECIAL S-1 (N99AK), Tracy, CA, Substantial damage. Aircraft was landing at Tracy, CA. (Tcy) runway 30, and encountered gusty crosswind conditions, bounced, swerved and flipped up on its nose to a stop.…

## 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 Smisek-Kime PITTS SPECIAL S-1 aircraft: https://openairdocs.org/model/smisek-kime-pitts-special-s-1/aircraft.md
- The Lycoming I0360 SER A&C engine: https://openairdocs.org/engine/lycoming-i0360-ser-a-c.md

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