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North American AT-6D

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Aircraft model · Fixed wing single engine · Airplane · registry code 6400416

Manufacturer (registry)
NORTH AMERICAN
Model
AT-6D
Registry code
6400416
Registered
87 aircraft
Type
Fixed wing single engine
Engines
1 · Reciprocating
Seats
2
Weight class
Up to 12,499 lb
Cruise speed
141 mph
Certification
Type certificated
Data sheet
TCDSA-2-575
Holder
The Boeing Company

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 · 95

1940Registered nowDeregistered2026

Airworthiness directives that may apply · 6

ADs whose products match this airframe model. Each AD’s applicability may narrow it by serial number, part number or configuration.

1981In forceSuperseded2026
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 ('6400416'))
  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.

Information bulletins that may apply · 2

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 ('6400416'))
  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.

Registered aircraft · 87

N101NZSwift Stephen · Justin, TXBuilt 1944 · S/N 41-34050N10602Hatfield Aviation LLC · Fort Wayne, INBuilt 1944 · S/N 121-41870N107FGTwin Lakes Aviation LLC · Edmond, OKBuilt 1944 · S/N 44-80858
See all 87 registered aircraft
Query 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 ('6400416')
  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.

NTSB investigations · 37

Aircraft matched to this model through the registry, by N-number and event date, checked against the reported serial number, make and model.

Defining event, 2008 on

Of 11 cases NTSB coded with a defining event. All defining events

In the probable cause, 2008 on

Findings NTSB made part of the probable cause. A case can have several. All findings

First occurrence, 1982 to 2007

Of 14 cases with NTSB’s older coding, defined in its coding manual.

NTSB ERA26FA166Accident · 2 fatalClass 3 · FieldInvestigation openNorth American AT-6D · Bronson, FLApr 13, 2026 · N29678 · DestroyedNTSB CEN23FA332Accident · 2 fatalClass 3 · FieldFinal reportNorth American AT-6D · Oshkosh, WIThe pilot’s failure to maintain airspeed while maneuvering, which resulted in the exceedance of the airplane’s critical angle of attack and an aerodynamic stall/spin.Jul 29, 2023 · N49961 · DestroyedNTSB CEN22LA193Accident · No injuriesClass 4 · LimitedFinal reportNorth American AT-6D · Huntington, INLoss of directional control during landing that resulted in an impact with terrain.May 2, 2022 · N515SA · Substantial damage
See all 37 investigations
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 ('6400416')
  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.

FAA incident reports · 55

Matched to this model through the registry, by N-number and event date, checked against the reported make and model.

Accident 20260413009789ANorth American AT-6D · Brunson, FLAccident aircraft was the trailing aircraft in a formation flight conducting maneuvers for training. One of the accident pilots was receiving a check ride from the second accident pilot. The accident aircraft was recovering from a maneuver when the aircraft…Apr 13, 2026 · N29678 · Destroyed · 2 fatalIncident 20260406004559INorth American AT-6D · Manassas, VAPilot was practicing steep angle of attack approaches for airshow presentations and flies specific patterns at the airport from departure to landing. The pilot had already accomplished 3 t-offs/landings and on his 4th t/off, shortly after departure and…Apr 6, 2026 · N796WM · Minor damageIncident 20251004016879INorth American AT-6D · Tyler, TXPilot landed on runway 04 with a right crosswind from 110 at 11 knots, the underside of the left aft wingtip and left aft corner of the aileron were scraped.Oct 4, 2025 · N7300C · Minor damage
See all 55 incident reports
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 ('6400416')
  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.

Service difficulty reports · 5

SDR 2021FA0000081Landing Gear · shearedAIRCRAFT N42GK DEPARTED FROM THE INDIANTOWN AIRPO RT (X58) FROM RUNWAY R-13 ( A GRASS RUNWAY) AND APPROXIMATELY 1.0 HR. LATER, LANDED ON RUNWAY 15 AT THE POMPANO BEACH AIRP ARK (KPMP). UPON THE ROLL OUT, AND WHILE AT TAXI SPEED, THE LEFT MAIN LANDING GEAR CMar 12, 2021 · N42GK · Namer AT6D · Main Landing GearSDR 2007FA0000311Regulator · stuckTHE PRESSURE REGULATOR (IN THE WOBBLE PUMP) STUCK IN THE (BYPASS) POSITION CAUSING LOSS OF FUEL PRESSURE AND POWER LOSS DUE TO LACK OF FUEL.Mar 5, 2007 · N8541B · Namer AT6D · Engine Fuel PumpSDR 2005FA0000992Attach Angle · corrodedWING ATTACH ANGLE, CORROSION WITH LINEAR INDICATIONS. (K)Jul 22, 2005 · N7621Z · Namer AT6D · Wing, Attach FittingsSDR AU001080Selector Valve · contaminated(AUS) FUEL SELECTOR STIFF IN OPERATION. SUSPECT CAUSED BY CONTAMINATED FUEL. (X)Nov 12, 2000 · Namer AT6D · Fuel Selector/Shut-Off ValveSDR AU000290Fuel Tank · contaminated(AUS) AIRCRAFT FUEL SYSTEM CONTAMINATED WITH ETHYLENE DIAMINE (EDA).Feb 15, 2000 · Namer AT6D · Aircraft Fuel System
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 = 'AT6D'
  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.

STCs that may be installed · 108

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 SA02571SEInstallation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).Garmin International Inc.STC SA01800SEFabrication and installation of new or replacement of existing instrument panel lights dimmer control.TCW Technologies, LLCSTC SA01861SEFabrication and installation of Landing Light ControllerTCW Technologies, LLC
See all 108 STCs
Query 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 ('6400416')
    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.

PMA parts · 100

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first.

73-CFG-RFuel Quantity Indication PlacardSwift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026S1069100R Fuel PlacardSwift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026MDL TD 031851VA-1A( )AndAccessoriesElectronics International Inc · PMA PQ0088NM · Modification part · Apr 10, 2025
See all 100 PMA parts
Query with SQL
duckdb -csv -c "SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models
  FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet'
  WHERE tcds_number IN ('A-2-575')
    AND len(list_intersect(tcds_models, ['AT-6D (SNJ-5)'])) > 0
  ORDER BY supplement_date DESC, drs_guid 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.

The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

North American/Medore Arthur AT6-D1 registered aircraftRegistry code 6400450North American/Sawyer NORTH AMER AT-6D1 registered aircraftRegistry code 6400500North American/Reynolds AT-6D0 registered aircraftRegistry code 6400428
Query with SQL
duckdb -csv -c "SELECT m.code, m.manufacturer, m.model, count(g.n_number) AS aircraft
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_model.parquet' m LEFT JOIN 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet' g ON g.aircraft_model_code = m.code
  WHERE m.match_key = 'AT6D' AND m.code NOT IN ('6400416')
  GROUP BY ALL
  ORDER BY aircraft DESC
  LIMIT 12"

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.