Single-engine piston

N4539Y

Air Tractor AT-401

Registered No accidents on file
Built
—
Serial
401-0779
Class
Single-engine piston
Engines
Pratt & Whitney R1340 series
Status
Current as of October 2026
Registered owner
Hylands Agricultural Services LLC (LLC)
Based
Gretna, NE
Registration record

N4539Y on the FAA register

Type
Air Tractor AT-401
Serial
401-0779
Engines
Pratt & Whitney R1340 series
Registered owner
Hylands Agricultural Services LLC
Gretna, NE
Certificate issued
2021-02-17
Airworthiness date
1990-10-11
Registration expires
2028-02-29
Airworthiness class
Restricted
Mode S (hex)
A580EB
Mode S (octal)
51300353
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-02-29
    Registration expires (renewal due).
  • 2021-02-17
    Certificate of registration issued as N4539Y to the current registrant.
  • 1990-10-11
    Airworthiness date on the current FAA record (restricted category).
  • 1981-07-13
    N4539Y previously assigned to a Grumman/American General AA5B Tiger / Tiger AA-5B (s/n AA5B-1306); cancelled.
  • 1972-04-28
    N4539Y previously assigned to a Piper PA-25-235 (s/n 25-4188); cancelled.
Overview

About N4539Y

N4539Y is an Air Tractor AT-401, serial number 401-0779. The FAA register lists Hylands Agricultural Services LLC as the registrant in Gretna, Nebraska. The current certificate of registration was issued on February 17, 2021 and expires on February 29, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Pratt & Whitney R1340 series engine and 1 seats. Its airworthiness certificate is restricted category, dated October 11, 1990.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4539Y.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4539Y.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.