# N70AF: 1979 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 R-1340-AN-1](https://openairdocs.org/engine/pratt-whitney-r-1340-an-1) (registry code 51612)
- Serial number: 2547R
- Year built: 1979
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: December 20, 1979
- Certificate issued: March 22, 2023
- Expires: March 31, 2030
- Mode S code: A9523B
- Registered owner: [N70af LLC](https://openairdocs.org/faa-owner/N70AF%20LLC)
- Location: [Ord, NE](https://openairdocs.org/faa-place/NE/Ord)
- Owner type: LLC
- Owner's area on the map: 41.6041° N, 98.9384° W: Placed by OpenAirDocs at the center of ZIP code 68862, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=70AF
- Page: https://openairdocs.org/aircraft/N70AF

From the FAA registry file of October 22, 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 (Ayres S2R-600)

None in force.

### Matched by engine (Pratt & Whitney R-1340-AN-1)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (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 DFW06CA158](https://openairdocs.org/ntsb/DFW06CA158), Jun 1, 2006: Ayres S2R-600 (N70AF), Childress, TX, substantial damage. Probable cause: The pilot's inability to maintain directional control while landing due to the failure of the rudder horn due to corrosion.

## 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.

- [Accident 20060602008779A](https://openairdocs.org/incident/20060602008779A), Jun 2, 2006: Ayres S2R600 (N70AF), Childress, TX, Substantial damage. (-23) On June 2, 2006, N70AF, an Ayres model S2R turbine airplane, serial number 2547R, departed the dan e richards municipal airport at paducah, Texas and…

## 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-600 aircraft: https://openairdocs.org/model/ayres-s2r-600/aircraft.md
- The Pratt & Whitney R-1340-AN-1 engine: https://openairdocs.org/engine/pratt-whitney-r-1340-an-1.md

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