# N917TY: 1989 Youngdahl Thomas Patrick PITTS SIS

- Status: Valid registration
- Airframe: [Youngdahl Thomas Patrick PITTS SIS](https://openairdocs.org/model/youngdahl-thomas-patrick-pitts-sis) (registry code 72206CR, 1 seats)
- Engine: [Lycoming I0360 SER A&C](https://openairdocs.org/engine/lycoming-i0360-ser-a-c) (registry code 41511)
- Serial number: 91788
- Year built: 1989
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 10, 1989
- Certificate issued: September 13, 1988
- Expires: May 31, 2028
- Mode S code: ACB26C
- Registered owner: [Youngdahl Thomas P](https://openairdocs.org/faa-owner/YOUNGDAHL%20THOMAS%20P)
- Location: [Mendota Heights, MN](https://openairdocs.org/faa-place/MN/Mendota%20Heights)
- Owner type: Individual
- Owner's area on the map: 44.8760° N, 93.1506° W: Placed by OpenAirDocs at the center of ZIP code 55120, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=917TY
- Page: https://openairdocs.org/aircraft/N917TY

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 (Youngdahl Thomas Patrick PITTS SIS)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N917TY.

## FAA accident and incident reports

None matched to N917TY.

## 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 Youngdahl Thomas Patrick PITTS SIS aircraft: https://openairdocs.org/model/youngdahl-thomas-patrick-pitts-sis/aircraft.md
- The Lycoming I0360 SER A&C engine: https://openairdocs.org/engine/lycoming-i0360-ser-a-c.md

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