# N111SY: 2006 Nachbar Daniel SY-1

- Status: Valid registration
- Airframe: [Nachbar Daniel SY-1](https://openairdocs.org/model/nachbar-daniel-sy-1) (registry code 05620Q2, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 1
- Year built: 2006
- Type: Blimp/Dirigible
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 13, 2006
- Certificate issued: October 25, 2005
- Expires: December 31, 2028
- Mode S code: A03191
- Registered owner: [Nachbar Daniel](https://openairdocs.org/faa-owner/NACHBAR%20DANIEL)
- Location: [Amherst, MA](https://openairdocs.org/faa-place/MA/Amherst)
- Owner type: Individual
- Owner's area on the map: 42.3772° N, 72.4648° W: Placed by OpenAirDocs at the center of ZIP code 01002, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=111SY
- Page: https://openairdocs.org/aircraft/N111SY

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 (Nachbar Daniel SY-1)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N111SY.

## FAA accident and incident reports

None matched to N111SY.

## 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 Nachbar Daniel SY-1 aircraft: https://openairdocs.org/model/nachbar-daniel-sy-1/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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