# N198AS: 1998 Air Tractor AT-402A, registration cancelled 2015-05-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 12, 2015
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Air Tractor AT-402A](https://openairdocs.org/model/air-tractor-at-402a) (registry code 0390206)
- Engine: [Pratt & Whitney PT6A series](https://openairdocs.org/engine/pratt-whitney-pt6a-series) (registry code 52034)
- Data sheets: [TCDS A17SW](https://openairdocs.org/tcds/A17SW) (OpenAirDocs)
- Serial number: 402A-1053
- Year built: 1998
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control, forest
- Airworthiness date: January 29, 1998
- Certificate issued: June 4, 2003
- Last registry action: January 15, 2008
- Mode S code: A185F4
- Owners when cancelled: [Runsick Michael C](https://openairdocs.org/faa-owner/RUNSICK%20MICHAEL%20C), [Runsick Monica A](https://openairdocs.org/faa-owner/RUNSICK%20MONICA%20A)
- Location: [Wynne, AR](https://openairdocs.org/faa-place/AR/Wynne)
- Owner type: Co-owned
- Owner's area on the map: 35.2297° N, 90.8319° W: Placed by OpenAirDocs at the center of ZIP code 72396, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N198AS
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=198AS
- Page: https://openairdocs.org/deregistered/N198AS-2015-05-12

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Air Tractor AT-402A: https://openairdocs.org/model/air-tractor-at-402a.md

## 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 DFW05CA131](https://openairdocs.org/ntsb/DFW05CA131), May 24, 2005: Air Tractor AT-402A (N198AS), Cherry Valley, AR, substantial damage. Probable cause: The pilot's failure to calculate take off-distance performance data, which resulted in insufficient runway length for take off. Factors were the tailwind and high gross weight.

## 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 20050524008829A](https://openairdocs.org/incident/20050524008829A), May 24, 2005: Airtrc AT402A (N198AS), Cherry Valley, AR, Substantial damage. (-23) On may 24, 2005, at 1400 CDT, an air tractor AT-402A, N198AS, settled into the ground approximately 1/4 mile off the end of the runway while conducting a…

## Other aircraft with N198AS

- [Registered now](https://openairdocs.org/aircraft/N198AS): DJI AGRAS T50, S/N 1581F6BUB243J001VURB

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