Single-engine turboprop

N4540Y

1990 Air Tractor AT-502

Registered No accidents on file
Built
1990
Serial
502-0120
Class
Single-engine turboprop
Engines
Pratt & Whitney PT6A series
Status
Current as of October 2026
Registered owner
Tlc Flying Inc (Corporation)
Based
Colfax, WA
Registration record

N4540Y on the FAA register

Type
1990 Air Tractor AT-502
Serial
502-0120
Engines
Pratt & Whitney PT6A series
Registered owner
Tlc Flying Inc
Colfax, WA
Certificate issued
2012-12-18
Airworthiness date
1990-11-13
Registration expires
2028-12-31
Airworthiness class
Restricted
Mode S (hex)
A58367
Mode S (octal)
51301547
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-12-31
    Registration expires (renewal due).
  • 2012-12-18
    Certificate of registration issued as N4540Y to the current registrant.
  • 1990-11-13
    Airworthiness date on the current FAA record (restricted category).
  • 1967-07-17
    N4540Y previously assigned to a Piper PA-25-235 (s/n 25-4190); cancelled.
Overview

About N4540Y

N4540Y is a 1990 Air Tractor AT-502, serial number 502-0120. The FAA register lists Tlc Flying Inc as the registrant in Colfax, Washington. The current certificate of registration was issued on December 18, 2012 and expires on December 31, 2028.

The FAA aircraft reference file describes the type as a single-engine turboprop, one Pratt & Whitney PT6A series engine and 1 seats. Its airworthiness certificate is restricted category, dated November 13, 1990.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4540Y.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4540Y.

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.