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N4221SAir Tractor AT-802A · 2008

RestrictedP&W Canada PT6A-67AGUlysses, KS

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N4221S is a 2008 Air Tractor AT-802A. It is a fixed-wing single-engine aircraft with 2 seats, powered by a P&W Canada PT6A-67AG rated at 1350 horsepower. The registration is active, with the registrant based in Ulysses, KS. Its restricted airworthiness certificate was issued in Oct 2008. It has been registered to its current owner since May 2017.

18 years old
1 of 596 Air Tractor AT-802A
No NTSB events on record

More like this:Air Tractor AT-802A Aircraft in Kansas Restricted

2017

FAA record · May 2017 · Registration

Registered to current owner

Registered to Tri Rotor Spray & Chemical. Registrant based in Ulysses, KS.

2008

FAA record · Oct 2008 · Airworthiness

Airworthiness certificate issued — Restricted

Manufacturer: Air Tractor. Model AT-802A. Serial 802A-0305.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N4221S's record changes.

More from Tri Rotor Spray & Chemical

FAA record

and 11 more registered to the same entity in KS.

Aircraft

ManufacturerAir Tractor

ModelAT-802A

Year2008

CategoryRestricted

TypeFixed-wing single-engine

Serial802A-0305

EngineP&W Canada PT6A-67AG

Horsepower1350

Seats2

BasedUlysses, KS

RegistrantTri Rotor Spray & Chemical

Safety record

No NTSB accidents or incidents on record

Checked against the public NTSB aviation database.

Registration history

2017 — present

Tri Rotor Spray & Chemical · Ulysses, KS

Oct 2008

Airworthiness certificate issued

Owner locations generalized to city/state for privacy. Ownership lineage grows as TailWiki tracks daily FAA updates.

View earlier registration history

TailWiki has tracked this tail since Aug 2026. The FAA registry is a snapshot, not a history — earlier owners aren't in the public record. TailWiki reconstructs ownership changes by watching daily FAA updates going forward, so this section fills in the longer TailWiki runs.

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