Single-engine turboprop

N144KS

1986 Air Tractor AT-400

Registered No accidents on file
Built
1986
Serial
400-0640
Class
Single-engine turboprop
Engines
Pratt & Whitney PT6A series
Status
Current as of October 2026
Registered owner
Aas LLC (LLC)
Based
Ovid, MI
Registration record

N144KS on the FAA register

Type
1986 Air Tractor AT-400
Serial
400-0640
Engines
Pratt & Whitney PT6A series
Registered owner
Aas LLC
Ovid, MI
Certificate issued
2008-08-28
Airworthiness date
1986-01-20
Registration expires
2028-01-31
Airworthiness class
Restricted
Mode S (hex)
A0B27E
Mode S (octal)
50131176
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-01-31
    Registration expires (renewal due).
  • 2008-08-28
    Certificate of registration issued as N144KS.
  • 1986-01-20
    Airworthiness date on the current FAA record (restricted category).
Overview

About N144KS

N144KS is a 1986 Air Tractor AT-400, serial number 400-0640. The FAA register lists Aas LLC as the registrant in Ovid, Michigan. The current certificate of registration was issued on August 28, 2008 and expires on January 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 January 20, 1986.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N144KS.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N144KS.

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

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Browse: Aircraft registered in Michigan· Registry by state· FAA registry stats

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.