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N4539BAir Tractor AT-401 · 1990

RestrictedP&W PT6A SERIESWalnut, IL

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N4539B is a 1990 Air Tractor AT-401. It is a fixed-wing single-engine aircraft with 1 seat, powered by a P&W PT6A series rated at 500 horsepower. The registration is active, with the registrant based in Walnut, IL. Its restricted airworthiness certificate was issued in Jul 2017. It has been registered to its current owner since Sep 2018.

36 years old
1 of 62 Air Tractor AT-401
No NTSB events on record

More like this:Air Tractor AT-401 Aircraft in Illinois Restricted

2018

FAA record · Sep 2018 · Registration

Registered to current owner

Registered to Woodley Aerial Leasing LLC. Registrant based in Walnut, IL.

2017

FAA record · Jul 2017 · Airworthiness

Airworthiness certificate issued — Restricted

Manufacturer: Air Tractor. Model AT-401. Serial 401-0763.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N4539B's record changes.

More from Woodley Aerial Leasing

FAA record

and 25 more registered to the same entity in IL.

Aircraft

ManufacturerAir Tractor

ModelAT-401

Year1990

CategoryRestricted

TypeFixed-wing single-engine

Serial401-0763

EngineP&W PT6A SERIES

Horsepower500

Seats1

BasedWalnut, IL

RegistrantWoodley Aerial Leasing LLC

Safety record

No NTSB accidents or incidents on record

Checked against the public NTSB aviation database.

Registration history

2018 — present

Woodley Aerial Leasing LLC · Walnut, IL

Jul 2017

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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