# N661ST: Abbott Harry E LONG EZ

- Status: Valid registration
- Airframe: [Abbott Harry E LONG EZ](https://openairdocs.org/model/abbott-harry-e-long-ez) (registry code 056094Y, 2 seats)
- Serial number: 6
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: March 27, 1985
- Certificate issued: March 29, 1985
- Expires: January 31, 2030
- Mode S code: A8B992
- Registered owner: [Abbott Harry E](https://openairdocs.org/faa-owner/ABBOTT%20HARRY%20E)
- Location: [Poway, CA](https://openairdocs.org/faa-place/CA/Poway)
- Owner type: Individual
- Owner's area on the map: 32.9848° N, 117.0127° W: Placed by OpenAirDocs at the center of ZIP code 92064, 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=661ST
- Page: https://openairdocs.org/aircraft/N661ST

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 (Abbott Harry E LONG EZ)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N661ST.

## FAA accident and incident reports

None matched to N661ST.

## 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 Abbott Harry E LONG EZ aircraft: https://openairdocs.org/model/abbott-harry-e-long-ez/aircraft.md

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