# N40103: 1981 Ayres S2R-600

- Status: Valid registration
- Airframe: [Ayres S2R-600](https://openairdocs.org/model/ayres-s2r-600) (registry code 0970102, 1 seats)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Serial number: 2566R
- Year built: 1981
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: December 16, 1981
- Certificate issued: May 10, 2023
- Expires: May 31, 2030
- Mode S code: A4B2CC
- Registered owner: [Doug Jackson Enterprises Inc](https://openairdocs.org/faa-owner/DOUG%20JACKSON%20ENTERPRISES%20INC)
- Location: [Benson, MN](https://openairdocs.org/faa-place/MN/Benson)
- Owner type: Corporation
- Owner's area on the map: 45.3176° N, 95.5720° W: Placed by OpenAirDocs at the center of ZIP code 56215, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=40103
- Page: https://openairdocs.org/aircraft/N40103

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. The registry lists only the engine series, so ADs for every Pratt & Whitney R1340 model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Ayres S2R-600)

None in force.

### Matched by engine (Pratt & Whitney R1340 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N40103.

## NTSB investigations on N40103 not matched to an aircraft (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB DEN72FTC02](https://openairdocs.org/ntsb/DEN72FTC02), Jul 11, 1971: Stinson 108 (N40103), Rock Springs, WY, substantial damage

## 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 19870813068579I](https://openairdocs.org/incident/19870813068579I), Aug 13, 1987: Ayres S2RR1340REST (N40103), Corcoran, CA, Minor damage. Engine shutdown due to a severe vibration. Landed in a field. Nine inches of a propeller blade had separated.

## 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.

## Earlier aircraft with N40103

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N40103 before.

- [Cancelled 1971-06-01](https://openairdocs.org/deregistered/N40103-1971-06-01): Stinson 108, S/N 108-33. Owner: [Reynolds Raymond C](https://openairdocs.org/faa-owner/REYNOLDS%20RAYMOND%20C), [Duarte, CA](https://openairdocs.org/faa-place/CA/Duarte)

## Related

- Other Ayres S2R-600 aircraft: https://openairdocs.org/model/ayres-s2r-600/aircraft.md
- The Pratt & Whitney R1340 series engine: https://openairdocs.org/engine/pratt-whitney-r1340-series.md

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