- Manufacturer (registry)
- AIR TRACTOR INC
- Model
- AT-401B
- Registry code
- 0390207
- Registered
- 17 aircraft
- Type
- Fixed wing single engine
- Engines
- 1 · Turbo-prop
- Seats
- 1
- Weight class
- Up to 12,499 lb
- Certification
- Type certificated
- Data sheet
- TCDSA17SW
- Holder
- Air Tractor Inc.
Model codes come from the FAA registry’s reference file. ADs are matched to them by model name and maker.
On this page
Aircraft by year built · 27
| 1994 | 3 |
|---|---|
| 1995 | 7 |
| 1996 | 8 |
| 1997 | 4 |
| 2000 | 1 |
| 2001 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2017 | 1 |
Airworthiness directives that may apply · 7
ADs whose products match this airframe model. Each AD’s applicability may narrow it by serial number, part number or configuration.
| 1996 | 1 |
|---|---|
| 1999 | 1 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2009 | 2 |
| 2021 | 1 |
Airframe · Air Tractor AT-401B
AD 2021-05-14TE flap control systemAD 2006-08-08 R1Wing lower spar capAD 2008-26-01Overturn skid plate kitAD 2005-13-12Front and rear spar of the horizontal stabilizerAD 2004-15-15Aft Fuselage Upper LongeronAD 2003-07-04Vertical Fin Front Spar FittingsAD 98-25-01Flap Actuator Overtravel StopSuperseded and historical ADs · 5
Query with SQL
duckdb -csv -c "SELECT d.ad_number, d.status, d.subject, d.effective_date
FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
WHERE d.ad_id IN (SELECT ad_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_directive.parquet' WHERE aircraft_model_code IN ('0390207'))
ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT d.ad_number, d.status, d.subject, d.effective_date
FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
WHERE d.ad_id IN (SELECT ad_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_directive.parquet' WHERE aircraft_model_code IN ('0390207'))
ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
Information bulletins that may apply · 4
Query with SQL
duckdb -csv -c "SELECT s.saib_number, any_value(s.title) AS title, max(s.issue_date) AS issue_date, any_value(s.status) AS status
FROM 'https://openairdocs.org/data/latest/faa_saib.parquet' s
WHERE s.saib_id IN (SELECT saib_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_saib.parquet' WHERE aircraft_model_code IN ('0390207'))
GROUP BY s.saib_number ORDER BY issue_date DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT s.saib_number, any_value(s.title) AS title, max(s.issue_date) AS issue_date, any_value(s.status) AS status
FROM 'https://openairdocs.org/data/latest/faa_saib.parquet' s
WHERE s.saib_id IN (SELECT saib_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_saib.parquet' WHERE aircraft_model_code IN ('0390207'))
GROUP BY s.saib_number ORDER BY issue_date DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
Registered aircraft · 17
N39GJTri County Ag Service Inc · Ipswich, SDN401NEBender Jace Edwin Fredrick · Humphrey, NEN432DABob Donner Enterprises LLC · Belview, MN
See all 17 registered aircraftQuery with SQL
duckdb -csv -c "SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
WHERE aircraft_model_code IN ('0390207')
ORDER BY n_number"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
WHERE aircraft_model_code IN ('0390207')
ORDER BY n_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB investigations · 12
Aircraft matched to this model through the registry, by N-number and event date, checked against the reported serial number, make and model.
Of 5 cases NTSB coded with a defining event. All defining events
Findings NTSB made part of the probable cause. A case can have several. All findings
Of 7 cases with NTSB’s older coding, defined in its coding manual.
NTSB CEN23LA241Accident · No injuriesClass 4 · LimitedFinal reportAir Tractor AT-401B · Holyoke, COThe pilot's failure to maintain directional control during the landing roll.NTSB CEN21LA393Accident · No injuriesClass 4 · LimitedFinal reportAir Tractor AT-401B · Storm Lake, IAThe pilot’s failure to maintain adequate airspeed during a landing approach with a tailwind that resulted in a landing overrun and impact with terrain.NTSB CEN14CA427Accident · Serious injuriesData collectionFinal reportAir Tractor AT 401B · Cimarron, KSThe pilot's failure to maintain clearance from the antenna guy wire during an aerial application pass.NTSB CEN14LA376Accident · 1 fatalLimited investigationFinal reportAir Tractor AT 401B · Ellis, KSThe noninstrument-rated pilot’s inadequate preflight weather planning and subsequent inadvertent encounter with instrument meteorological conditions, which resulted in spatial disorientation and the loss of airplane control. Contributing to the accident was…NTSB CEN09LA503Accident · No injuriesLimited investigationFinal reportAir Tractor AT401 · Waterloo, IAA loss of engine power for undetermined reasons.NTSB ATL04LA173Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-401B · Bainbridge, GAThe pilot's failure to maintain adequate airspeed during an abrupt maneuver which resulted in a stall and collision with the ground.NTSB ATL03LA122Accident · No injuriesLimited investigationFinal reportAir Tractor AT401B · Girard, GAA loss of engine power due to the failure of the internal supercharger blower seals.NTSB CHI02LA206Accident · No injuriesLimited investigationFinal reportAir Tractor AT-401B · Pratt, KSThe pilot's failure to maintain terrain clearance. A factor was low altitude flight.NTSB FTW00LA162Accident · Serious injuriesLimited investigationFinal reportAir Tractor AT-401B · Thibodaux, LAThe pilot's failure to maintain clearance with the power lines while maneuvering during an aerial application flight. A factor was the sunglare on the windscreen.NTSB ATL00LA046Accident · No injuriesLimited investigationFinal reportAir Tractor AT-401-B · Lawrenceburg, TNThe loss of engine power due to a stuck exhaust valve that resulted in the collision with a tree while maneuvering for the forced landing.NTSB CHI99LA268Accident · Serious injuriesLimited investigationFinal reportAir Tractor AT-401B · Edelstein, ILan inadequate fuel supply which resulted in fuel exhaustion. Factors associated with the accident were the low altitude at which the power loss occurred and the corn crop the airplane contacted.NTSB CHI99LA258Accident · Serious injuriesLimited investigationFinal reportAir Tractor 401B · Mccanna, NDthe inadvertent stall by the pilot.
Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
WHERE a.aircraft_model_code IN ('0390207')
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.aircraft_model_code IN ('0390207')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
FAA incident reports · 14
Matched to this model through the registry, by N-number and event date, checked against the reported make and model.
Accident 20230615008099AAir Tractor AT-401B · Holyoke, COUpon landing on runway 32 Holyoke municipal airport, (heq), Holyoke, CO, [privacy data omitted] an Air tractor AT-401B ground looped. There were no injuries. The runway conditions were dry and the weather was VMC.Accident 20210901011429AAir Tractor AT-401B · Storm Lake, IAPilot stated that the grass runway which runs parallel to runway 31 was wet with dew and the braking action was poor. Pilot stated that he left the flaps at full for increased aero braking and applied the main landing gear brakes. Approximately 400 feet…Accident 20140813019219AAir Tractor AT-401B · Cimmaron, KSAerial applicator was flying for the purpose of programming entry and exit points into the aircrafts onboard GPS. The airman planned to apply chemical to the field the following day. The airman had previously completed application to four fields that day. The…Accident 20140717016129AAir Tractor AT-401B · Ellis, KSOn July 17, 2014, at approximately 2300 CDT, the airman was involved in an aircraft accident while operating in the vicinity of Ellis, KS. The aircraft, an Air tractor AT-401-B, [privacy data omitted]operated by the holder of a 14 CFR part 137 certificate,…Accident 20090804016509AAirtrc AT401B · Oelwein, IA(-23) Two separate witnesses stated that the aircraft let out a puff of smoke prior to the accident. The aircraft lost engine power. The pilot made an emergency landing in the cornfield. The initial investigation revealed that the engine was not producing…Accident 20040903030359AAirtrc AT401B · Bainbridge, GA(-23) Based on multiple eyewitness accounts, pilot attempted an aerobatic maneuver at an extremely low altitude resulting in the aircraft crashing.Accident 20030730022349AAirtrc AT401B · Girard, GA(-23) Aircraft lifted off from private strip and engine lost power. Pilot landed in the field across the road and slid into the trees at the end of the field. Aircraft sustained major damage.Accident 20020722017579AAirtrc AT401B · Pratt, KS(.19) On July 22, 2002, at 1040 central daylight time, an air tractor AT-401B, N60747, operated by farmers spraying service inc., was substantially damaged when it impacted terrain during an approach to a cornfield. Visual meteorological conditions prevailed…Accident 20000601043899AAirtrc AT401B · Thibodeaux, LA(-23) During aerial application maneuvers, aircraft struck power lines. Pilot reported losing sight of power lines due to sun glare on windshield.Accident 20000422012689AAirtrc AT401B · Lawrenceburg, TN(-23) Aircraft lost power during aerial application near lewisburg, TN airport. Pilot stated that he had just made an application run and was pulling up when he heard a loud pop and observed flames rolling back from engine. Witnesses substantiate these…Incident 19991120035279IAirtrc AT401B · Pittsburgh, KS(-23) Air tractor, N61775, piloted by murray j. brian, ran out of gas and made a forced landing in a milo field about 8 miles short of his intended fuel stop of pittsburg, KS (pts). Aircraft received minor damage to the right wing tip and the tail wheel.…Accident 19990730010269AAirtrc AT401B · Edelstein, ILAcft ran off the end of the rwy, other circumstances are unknown. (.19) on July 30, 1999, at 1900 central daylight time, an air tractor AT-401B, N61775, operated by brian agricultural aviation, pekin, Illinois, nosed over following a loss of engine power…Accident 19990724009639AN6006A · Mccana, NDAcft stalled during aerial application and crashed, other circumstances ae unknown. (-23)the aircraft was being operated in commerical aerial application service under 14 CFR part 137. The commerically rated pilot states that he was in the process of a turn…Incident 19990518014549IAirtrc AT401B · Penelope, TXOn may 18, 1999, at 1350 an air tractor, ST-401B, registration number N6106U, operated by Mr. Guy taylor, was involved in any incident just forth of Penelope, Texas, while approching a field to spray inpaced a power wire. The pilot was able to land without…
Query with SQL
duckdb -csv -c "SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
WHERE aircraft_model_code IN ('0390207')
ORDER BY event_date DESC, report_number DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
WHERE aircraft_model_code IN ('0390207')
ORDER BY event_date DESC, report_number DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
Service difficulty reports · 1
Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE aircraft_model_key = 'AT401B' ORDER BY difficulty_date DESC"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE aircraft_model_key = 'AT401B' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
STCs that may be installed · 48
Approved for this model: the STC’s model list names it on its data sheet, or a series that includes it. The registry doesn’t record which STCs an aircraft has.
STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.STC SA01861SEFabrication and installation of Landing Light ControllerSTC SA04837NYInstallation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights
See all 48 STCsQuery with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('0390207')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
FROM (
SELECT stc_number, min(matched_model) AS matched_model
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
WHERE aircraft_model_code IN ('0390207')
GROUP BY stc_number
) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.