# N70R: 1973 Ayres S-2R

- Status: Valid registration
- Airframe: [Ayres S-2R](https://openairdocs.org/model/ayres-s-2r) (registry code 0970101, 1 seats)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Serial number: 1754R
- Year built: 1973
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: May 23, 1994
- Certificate issued: May 28, 2024
- Expires: May 31, 2031
- Mode S code: A953AC
- Registered owner: [Wilde Air Service LLC](https://openairdocs.org/faa-owner/WILDE%20AIR%20SERVICE%20LLC)
- Location: [Volga, SD](https://openairdocs.org/faa-place/SD/Volga)
- Owner type: LLC
- Owner's area on the map: 44.2723° N, 96.9629° W: Placed by OpenAirDocs at the center of ZIP code 57071, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=70R
- Page: https://openairdocs.org/aircraft/N70R

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 S-2R)

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### Historical (superseded or no longer in force)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) (1 in force)

- [SAIB ACE-98-42](https://openairdocs.org/saib/ACE-98-42): . Issued Jul 24, 1998

## NTSB investigations

None matched to N70R.

## FAA accident and incident reports

None matched to N70R.

## 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 N70R

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N70R before.

- [Cancelled 1991-05-10](https://openairdocs.org/deregistered/N70R-1991-05-10): Stits SA6B, S/N P1056. Triennial form not returned. Owner: [Dow Errol K](https://openairdocs.org/faa-owner/DOW%20ERROL%20K), [Salem, NH](https://openairdocs.org/faa-place/NH/Salem)
- [Cancelled 1959-10-23](https://openairdocs.org/deregistered/N70R-1959-10-23): Beech A35, S/N D-1996. Owner: [Spring City Flying Service Inc](https://openairdocs.org/faa-owner/SPRING%20CITY%20FLYING%20SERVICE%20INC), [Waukesha, WI](https://openairdocs.org/faa-place/WI/Waukesha)

## Related

- Other Ayres S-2R aircraft: https://openairdocs.org/model/ayres-s-2r/aircraft.md
- The Pratt & Whitney R1340 series engine: https://openairdocs.org/engine/pratt-whitney-r1340-series.md

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