Air Tractor Inc AT-401B
N6146W is an Air Tractor Inc AT-401B, a fixed-wing airplane with one motor with turboprop engines. It has 1 seat. It is registered to Adara Aircraft LLC, an LLC in Hamilton, Montana. The registration is valid: it was issued on August 20, 2014 and expires on August 31, 2027. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.
Aircraft
- Maker
- Air Tractor Inc
- Model
- AT-401B · all AT-401Bs and related versions
- Serial number
- 401B-0979
- Type
- Fixed-wing, single engine
- Power
- Turboprop, 1 motor
- Seats
- 1
- Year built
- Not given
- Transponder code
- A800D9 (octal 52000331)
Registration
- Status
- Valid registration
- Certificate issued
- August 20, 2014
- Expires
- August 31, 2027
- Last FAA action
- March 10, 2023
- Airworthiness
- None on file
- FAA region
- Northwest Mountain
- FAA record id
- 00715442
Owner as the FAA publishes it
- Name
- Adara Aircraft LLC
- Type
- LLC
- Address
- 20 Found Horse Trl
Hamilton, MT 59840
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Earlier use of this number 1
Records check free · 3 to understand · 2 clear
The public federal record on N6146W, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Adara Aircraft LLC, an LLC, certificate issued August 20, 2014, expires August 31, 2027. No fractional interest recorded. [1]
No airworthiness certificate is on file. Usual for a newly registered aircraft, a project, or an aircraft that has not flown since a change of registration; ask for the certificate. [1]
No earlier tail number is recorded against serial 401B-0979 for this model in the deregistered file. [2]
N6146W was previously assigned to 1 other aircraft: Piper PA-28-140 (serial 2820165, cancelled June 6, 1991). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
1 NTSB record under N6146W: Accident on July 14, 1990 at Grand Marais, MN: fatal, destroyed (3 fatal). Details below. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
NTSB records 1
Aircraft on the NTSB record: Piper PA-28-140 · operated under 091
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.
Search the NTSB's CAROL system for CHI90FA185 for the docket and final report. Open CAROL
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data