# N850VA: Ayres S2R-R1340

- Status: Valid registration
- Airframe: [Ayres S2R-R1340](https://openairdocs.org/model/ayres-s2r-r1340) (registry code 0970210, 1 seats)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Serial number: R1340-013
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Multiple
- Airworthiness date: November 29, 1988
- Certificate issued: April 14, 2023
- Expires: April 30, 2030
- Mode S code: ABA934
- Registered owner: [Valburg Aerial Spraying Inc](https://openairdocs.org/faa-owner/VALBURG%20AERIAL%20SPRAYING%20INC)
- Location: [White River, SD](https://openairdocs.org/faa-place/SD/White%20River)
- Owner type: Corporation
- Owner's area on the map: 43.5762° N, 100.7889° W: Placed by OpenAirDocs at the center of ZIP code 57579, within about 14 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=850VA
- Page: https://openairdocs.org/aircraft/N850VA

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-R1340)

None in force.

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

None in force.

### Historical (superseded or no longer in force)

- [AD 97-17-03](https://openairdocs.org/ad/97-17-03) (historical): Lower Spar Cap Bolt Hole Areas · Ayres 600 S-2D, S-2R, S2R-G1 and 12 more. Effective Sep 5, 1997
- [AD 97-13-11](https://openairdocs.org/ad/97-13-11) (historical): Lower Spar Cap Bolt Hole Areas · Ayres 600-S-2C, S-2R, S2R-G1 and 12 more. Effective Jul 23, 1997

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N850VA.

## FAA accident and incident reports

None matched to N850VA.

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

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