Single-engine turboprop

N6146W

Air Tractor AT-401B

Registered No accidents on file
Built
—
Serial
401B-0979
Class
Single-engine turboprop
Engines
1
Status
Current as of October 2026
Registered owner
Adara Aircraft LLC (LLC)
Based
Hamilton, MT
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Registration record

N6146W on the FAA register

Type
Air Tractor AT-401B
Serial
401B-0979
Engines
1
Registered owner
Adara Aircraft LLC
Hamilton, MT
Certificate issued
2014-08-20
Airworthiness date
—
Registration expires
2027-08-31
Airworthiness class
—
Mode S (hex)
A800D9
Mode S (octal)
52000331
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-08-31
    Registration expires (renewal due).
  • 2014-08-20
    Certificate of registration issued as N6146W to the current registrant.
  • 1991-06-06
    N6146W previously assigned to a Piper Cherokee 140 / PA-28 Cherokee / Cherokee 160 (s/n 2820165); cancelled.
Overview

About N6146W

N6146W is an Air Tractor AT-401B, serial number 401B-0979. The FAA register lists Adara Aircraft LLC as the registrant in Hamilton, Montana. The current certificate of registration was issued on August 20, 2014 and expires on August 31, 2027.

The FAA aircraft reference file describes the type as a single-engine turboprop and 1 seats.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N6146W. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1990-07-14 Accident · Grand Marais, MN Damage: Destroyed Fatal injury NTSB · CHI90FA185
Reported aircraft: Piper PA-28-140 — a different aircraft that carried the N6146W registration before this airframe.
Probable cause: POOR JUDGEMENT OF THE PILOT DUE TO HIS IMPAIRMENT FROM CONSUMPTION OF ALCOHOL, AND HIS FAILURE TO MAINTAIN CONTROL OF THE AIRCRAFT. A FACTOR RELATED TO THE ACCIDENT WAS: PILOT FATIGUE DUE TO LACK OF SLEEP.

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 Montana· 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.