Final NTSB investigations, ND
255 cases where the phase of flight was Maneuvering.
Cases per year
| 1964 | 9 |
|---|---|
| 1965 | 14 |
| 1966 | 6 |
| 1967 | 7 |
| 1968 | 7 |
| 1969 | 3 |
| 1970 | 3 |
| 1971 | 7 |
| 1972 | 3 |
| 1973 | 5 |
| 1974 | 7 |
| 1975 | 11 |
| 1976 | 6 |
| 1977 | 1 |
| 1978 | 5 |
| 1979 | 2 |
| 1980 | 5 |
| 1981 | 6 |
| 1982 | 7 |
| 1983 | 7 |
| 1984 | 5 |
| 1985 | 5 |
| 1986 | 6 |
| 1987 | 10 |
| 1988 | 2 |
| 1989 | 3 |
| 1990 | 5 |
| 1991 | 3 |
| 1992 | 7 |
| 1993 | 3 |
| 1994 | 4 |
| 1995 | 3 |
| 1996 | 3 |
| 1997 | 2 |
| 1998 | 7 |
| 1999 | 3 |
| 2000 | 5 |
| 2001 | 5 |
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 2 |
| 2005 | 3 |
| 2006 | 5 |
| 2007 | 5 |
| 2008 | 2 |
| 2009 | 3 |
| 2010 | 1 |
| 2011 | 4 |
| 2012 | 5 |
| 2013 | 1 |
| 2014 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 1 |
Where
Open the mapLatest cases
Query with SQL
duckdb -csv -c "WITH phase_names(main, name) AS (VALUES (100, 'Prior to flight'), (150, 'Standing'), (200, 'Pushback/towing'), (250, 'Taxi'), (300, 'Takeoff'), (350, 'Initial climb'), (400, 'Enroute'), (450, 'Maneuvering'), (500, 'Approach'), (550, 'Landing'), (600, 'Emergency descent'), (650, 'Uncontrolled descent'), (700, 'Post-impact'), (750, 'After landing'), (800, 'Other'), (990, 'Unknown')),
crosswalk(code, main, name) AS (VALUES (500, 150, 'Standing'), (501, 150, 'Standing - pre-flight'), (502, 150, 'Standing - starting engine(s)'), (503, 150, 'Standing - engine(s) operating'), (504, 150, 'Standing - engine(s) not operating'), (505, 150, 'Standing - idling rotors'), (510, 250, 'Taxi'), (511, 200, 'Taxi - pushback/tow'), (512, 250, 'Taxi - to takeoff'), (513, 250, 'Taxi - from landing'), (514, 250, 'Taxi - aerial'), (520, 300, 'Takeoff'), (521, 300, 'Takeoff - roll/run'), (522, 350, 'Takeoff - initial climb'), (523, 300, 'Takeoff - aborted'), (530, 400, 'Climb'), (531, 400, 'Climb - to cruise'), (540, 400, 'Cruise'), (541, 400, 'Cruise - normal'), (542, 400, 'Maneuvering - holding (IFR)'), (550, 400, 'Descent'), (551, 400, 'Descent - normal'), (552, 600, 'Descent - emergency'), (553, 650, 'Descent - uncontrolled'), (560, 500, 'Approach'), (561, 500, 'Approach - VFR pattern - downwind'), (562, 500, 'Approach - VFR pattern - base turn'), (563, 500, 'Approach - VFR pattern - base leg/base to final'), (564, 500, 'Approach - VFR pattern - final approach'), (565, 500, 'Go-around (VFR)'), (566, 500, 'Approach - IAF to FAF/outer marker (IFR)'), (567, 500, 'Approach - FAF/outer marker to threshold (IFR)'), (568, 500, 'Circling (IFR)'), (569, 500, 'Missed approach (IFR)'), (570, 550, 'Landing'), (571, 550, 'Landing - flare/touchdown'), (572, 550, 'Landing - roll'), (573, 550, 'Landing - aborted'), (574, 550, 'Emergency landing'), (575, 550, 'Emergency landing after takeoff'), (576, 600, 'Emergency descent/landing'), (580, 450, 'Maneuvering'), (581, 450, 'Maneuvering - aerial application'), (582, 450, 'Maneuvering - turn to reverse direction'), (583, 450, 'Maneuvering - turn to landing area (emergency)'), (590, 450, 'Hover'), (591, 450, 'Hover - in ground effect'), (592, 450, 'Hover - out of ground effect'), (600, 800, 'Other'), (610, 990, 'Unknown')),
current_codes AS (
SELECT e.case_mkey, TRY_CAST(e.\"tier1Number\" AS INTEGER) AS code,
row_number() OVER (PARTITION BY e.case_mkey ORDER BY coalesce(e.\"isDefiningEvent\", false) DESC, e.position) AS n
FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e
WHERE e.aircrafts_position = 1 AND e.\"tier1Number\" GLOB '[1-9][0-9]*'
AND (e.\"isDefiningEvent\" OR e.case_mkey IN (SELECT \"mKey\" FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' WHERE \"isPre1982\"))
),
phases AS (
SELECT case_mkey, 'current' AS scheme, code, CASE WHEN code >= 990 THEN 990 ELSE code // 50 * 50 END AS main
FROM current_codes WHERE n = 1
UNION ALL
SELECT o.case_mkey, 'older', o.\"phaseOfFlightCode\", w.main
FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o JOIN crosswalk w ON w.code = o.\"phaseOfFlightCode\"
WHERE o.aircrafts_position = 1 AND o.\"occurrenceNumber\" = 1 AND o.case_mkey NOT IN (SELECT case_mkey FROM current_codes)
),
case_phases AS (
SELECT p.*, c.\"eventDate\", c.\"highestInjuryLevel\" = 'Fatal' AS fatal, a.aircraft_model_code
FROM phases p JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = p.case_mkey
LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = p.case_mkey AND a.position = 1
WHERE c.\"eventDate\" >= DATE '1962-01-01' AND p.main IN (SELECT main FROM phase_names)
)
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_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c.\"mKey\" AND a.position = 1
WHERE c.\"eventStateOrRegion\" = 'ND' AND c.\"eventCountry\" = 'USA'
AND c.\"completionStatus\" = 'Completed'
AND c.\"mKey\" IN (SELECT case_mkey FROM case_phases WHERE main = 450)
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.
WITH phase_names(main, name) AS (VALUES (100, 'Prior to flight'), (150, 'Standing'), (200, 'Pushback/towing'), (250, 'Taxi'), (300, 'Takeoff'), (350, 'Initial climb'), (400, 'Enroute'), (450, 'Maneuvering'), (500, 'Approach'), (550, 'Landing'), (600, 'Emergency descent'), (650, 'Uncontrolled descent'), (700, 'Post-impact'), (750, 'After landing'), (800, 'Other'), (990, 'Unknown')),
crosswalk(code, main, name) AS (VALUES (500, 150, 'Standing'), (501, 150, 'Standing - pre-flight'), (502, 150, 'Standing - starting engine(s)'), (503, 150, 'Standing - engine(s) operating'), (504, 150, 'Standing - engine(s) not operating'), (505, 150, 'Standing - idling rotors'), (510, 250, 'Taxi'), (511, 200, 'Taxi - pushback/tow'), (512, 250, 'Taxi - to takeoff'), (513, 250, 'Taxi - from landing'), (514, 250, 'Taxi - aerial'), (520, 300, 'Takeoff'), (521, 300, 'Takeoff - roll/run'), (522, 350, 'Takeoff - initial climb'), (523, 300, 'Takeoff - aborted'), (530, 400, 'Climb'), (531, 400, 'Climb - to cruise'), (540, 400, 'Cruise'), (541, 400, 'Cruise - normal'), (542, 400, 'Maneuvering - holding (IFR)'), (550, 400, 'Descent'), (551, 400, 'Descent - normal'), (552, 600, 'Descent - emergency'), (553, 650, 'Descent - uncontrolled'), (560, 500, 'Approach'), (561, 500, 'Approach - VFR pattern - downwind'), (562, 500, 'Approach - VFR pattern - base turn'), (563, 500, 'Approach - VFR pattern - base leg/base to final'), (564, 500, 'Approach - VFR pattern - final approach'), (565, 500, 'Go-around (VFR)'), (566, 500, 'Approach - IAF to FAF/outer marker (IFR)'), (567, 500, 'Approach - FAF/outer marker to threshold (IFR)'), (568, 500, 'Circling (IFR)'), (569, 500, 'Missed approach (IFR)'), (570, 550, 'Landing'), (571, 550, 'Landing - flare/touchdown'), (572, 550, 'Landing - roll'), (573, 550, 'Landing - aborted'), (574, 550, 'Emergency landing'), (575, 550, 'Emergency landing after takeoff'), (576, 600, 'Emergency descent/landing'), (580, 450, 'Maneuvering'), (581, 450, 'Maneuvering - aerial application'), (582, 450, 'Maneuvering - turn to reverse direction'), (583, 450, 'Maneuvering - turn to landing area (emergency)'), (590, 450, 'Hover'), (591, 450, 'Hover - in ground effect'), (592, 450, 'Hover - out of ground effect'), (600, 800, 'Other'), (610, 990, 'Unknown')),
current_codes AS (
SELECT e.case_mkey, TRY_CAST(e."tier1Number" AS INTEGER) AS code,
row_number() OVER (PARTITION BY e.case_mkey ORDER BY coalesce(e."isDefiningEvent", false) DESC, e.position) AS n
FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e
WHERE e.aircrafts_position = 1 AND e."tier1Number" GLOB '[1-9][0-9]*'
AND (e."isDefiningEvent" OR e.case_mkey IN (SELECT "mKey" FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' WHERE "isPre1982"))
),
phases AS (
SELECT case_mkey, 'current' AS scheme, code, CASE WHEN code >= 990 THEN 990 ELSE code // 50 * 50 END AS main
FROM current_codes WHERE n = 1
UNION ALL
SELECT o.case_mkey, 'older', o."phaseOfFlightCode", w.main
FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o JOIN crosswalk w ON w.code = o."phaseOfFlightCode"
WHERE o.aircrafts_position = 1 AND o."occurrenceNumber" = 1 AND o.case_mkey NOT IN (SELECT case_mkey FROM current_codes)
),
case_phases AS (
SELECT p.*, c."eventDate", c."highestInjuryLevel" = 'Fatal' AS fatal, a.aircraft_model_code
FROM phases p JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = p.case_mkey
LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = p.case_mkey AND a.position = 1
WHERE c."eventDate" >= DATE '1962-01-01' AND p.main IN (SELECT main FROM phase_names)
)
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_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'ND' AND c."eventCountry" = 'USA'
AND c."completionStatus" = 'Completed'
AND c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 450)
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.
NTSB CEN25LA336Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-25-235 · Argusville, NDThe pilot’s failure to maintain clearance from terrain while maneuvering at low altitude.NTSB CEN24LA343Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R44 · Grand Forks, NDThe student pilot’s failure to maintain helicopter control which resulted in impact with the ground. Contributing to the outcome was the flight instructor’s delayed remedial action.NTSB CEN23FA412Accident · 1 fatalClass 3 · FieldFinal reportAir Tractor AT-502B · New Rockford, NDThe pilot’s failure to maintain clearance from overhead power lines during an aerial application flight. Contributing to the accident was the pilot’s decision to fly under the power lines with a small area of clearance available for the airplane.NTSB CEN23FA409Accident · 1 fatalClass 3 · FieldFinal reportThrush S2R-T660 · Ardoch, NDThe pilot’s failure to maintain clearance from a guy wire during an aerial application flight.NTSB CEN23LA233Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-25-235 · Carrington, NDA total loss of engine power as a result of carburetor ice that formed while the engine was operating at a low power setting for an extended period of time before departure.NTSB CEN23LA210Accident · Minor injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · St. Anthony, NDThe pilot’s failure to maintain clearance from terrain while maneuvering at low attitude.NTSB CEN23LA058Accident · Minor injuriesClass 4 · LimitedFinal reportStinson 108-3 · Regent, NDThe pilot failed to maintain clearance from high tension wires while maneuvering at low altitude.NTSB CEN21FA368Accident · 1 fatalClass 3 · FieldFinal reportRockwell International S2R · Strasburg, NDThe pilot’s intentional flight under power lines and his failure to maintain clearance from the lines during an aerial application flight.NTSB CEN20LA270Accident · Serious injuriesClass 3 · LimitedFinal reportCessna 188 · Pembina, NDThe pilot’s failure to maintain control during an aerial spray turnaround in high crosswind conditions.NTSB GAA19CA473Accident · Minor injuriesData collectionFinal reportRobinson R44 · Fessenden, NDThe pilot's failure to maintain clearance from wires during an agricultural application flight.NTSB CEN19LA156Accident · No injuriesClass 3 · LimitedFinal reportRockwell S 2R · Oakes, NDThe failure of the helical cam gear of the engine assembly due to fatigue cracks in the gear teeth, which resulted in a total loss of engine power.NTSB GAA19CA158Accident · No injuriesData collectionFinal reportPiper PA18 · Wyndmere, NDThe pilot's exceedance of the airplane's critical angle of attack during an uncoordinated turn while maneuvering at low altitude, which resulted in an aerodynamic stall.NTSB CEN19FA030Accident · 3 fatalClass 2 · FieldFinal reportCessna 441 · Harmon, NDThe pilot's failure to maintain control of the airplane in dark night conditions that resulted in an in-flight positive overload failure of the wings and the subsequent in-flight breakup of the airplane.NTSB GAA18CA563Accident · Serious injuriesData collectionFinal reportAir Tractor AT802 · Napoleon, NDThe pilot’s failure to maintain clearance from a power line pole during an agricultural application flight.NTSB WPR18LA234Accident · Serious injuriesClass 3 · LimitedFinal reportAir Tractor AT 400 · Grand Forks, NDThe loss of engine power while maneuvering due to the failure of the power turbine blade assembly for reasons that could not be determined based on available evidence.NTSB CEN18FA277Accident · 1 fatalClass 2 · FieldFinal reportCessna 152 · Fort Rice, NDThe pilot's failure to use carburetor heat in conditions that were conducive to serious carburetor icing, which resulted in a loss of engine power, an exceedance of the airplane's critical angle of attack, and an aerodynamic stall. Contributing to the…NTSB CEN17LA244Accident · 1 fatalLimited investigationFinal reportAir Tractor AT 602 · Stirum, NDThe pilot's decision to attempt flight with low-level fog in the area, which resulted in an encounter with instrument meteorological conditions and impact with terrain.NTSB CEN16LA314Accident · No injuriesLimited investigationFinal reportAero Commander S2R · Valley City, NDThe pilot's inadequate preflight inspection and fuel planning, which resulted in a loss of engine power due to fuel exhaustion.NTSB CEN14LA358Accident · No injuriesLimited investigationFinal reportGrumman Acft ENG Cor-Schweizer G-164B · Garrison, NDExcessive wear between the power turbine shaft and quill shaft spline, which led to the disconnection of the power turbine wheel, an overspeed of the power turbine, and the subsequent loss of engine power. Contributing to the accident was maintenance…NTSB CEN13LA353Accident · Serious injuriesLimited investigationFinal reportAir Tractor AT-802A · Minot, NDThe pilot’s failure to maintain adequate clearance from trees during an aerial application flight.NTSB CEN12LA615Accident · 1 fatalLimited investigationFinal reportGoodyear F2G · Valley City, NDThe pilot’s decision to initiate the aerobatic maneuver at an altitude that did not allow for full recovery of the airplane before ground impact.NTSB CEN12LA437Accident · No injuriesLimited investigationFinal reportPiper PA-25-235 · Mott, NDThe rupture of a corroded oil line, which resulted in a total loss of engine power due to oil starvation.NTSB CEN12LA458Accident · No injuriesLimited investigationFinal reportGrumman G-164A · Egeland, NDThe partial loss of engine power for reasons that could not be determined during postaccident examinations.NTSB CEN12CA423Accident · Serious injuriesData collectionFinal reportEipper Quicksilver · Manvel, NDThe non-certificated pilot’s failure to maintain clearance from a wheat field.NTSB CEN12LA336Accident · 1 fatalLimited investigationFinal reportBellanca 8GCBC · Zahl, NDThe non-certificated pilot's improper preflight planning, which resulted in fuel exhaustion, and his failure to maintain airplane control after a total loss of engine power.NTSB CEN11LA593Accident · Serious injuriesLimited investigationFinal reportAir Tractor AT-400 · Monango, NDThe pilot did not maintain adequate separation from a tree during the aerial-application flight.NTSB CEN11LA541Accident · No injuriesLimited investigationFinal reportWeatherly 620B · Hettinger, NDInternal failure of the engine for undetermined reasons.NTSB CEN11FA508Accident · 1 fatalField investigationFinal reportBeech A36 · Williston, NDThe pilot's improper fuel management, which resulted in fuel starvation and a partial loss of engine power while maneuvering at a low altitude.NTSB CEN11CA502Accident · No injuriesData collectionFinal reportCessna A188B · Devils Lake, NDThe pilot's failure to maintain an adequate airspeed while maneuvering, which resulted in a stall during the aerial application.NTSB CEN10CA307Accident · No injuriesData collectionFinal reportChampion 7ECA · Northwood, NDThe pilot’s failure to maintain adequate clearance from the transmission wire.NTSB CEN09LA565Accident · Serious injuriesLimited investigationFinal reportBell UH-1B · Arvilla, NDThe aircraft owner/mechanic/pilot's installation of an improper tail boom assembly and the resulting fatigue failure of the tail boom's attach fittings.NTSB CEN09CA452Accident · Minor injuriesData collectionFinal reportWeatherly 620B · New England, NDThe loss of engine power for undetermined reasons while maneuvering at low altitude.NTSB CEN09LA277Accident · 2 fatalLimited investigationFinal reportChampion 7GCBC · Surrey, NDThe pilot’s failure to maintain control of the airplane during an abrupt pull-up maneuver, which resulted in an aerodynammic stall at low altitude.NTSB CHI08CA238Accident · No injuriesData collectionFinal reportRobinson R22 Beta · Buffalo, NDThe pilot's excessive descent rate and his failure to maintain clearance from terrain during the spray run entry.NTSB CHI08LA101Accident · 2 fatalLimited investigationFinal reportCessna 172K · Roseglen, NDThe pilot failed to maintain obstacle clearance from the TV antenna during a low altitude maneuver. Contributing factors were the antenna, the night conditions, and pilot impairment due to alcohol.NTSB CHI08CA021Accident · Minor injuriesData collectionFinal reportBell 206B-III · Medora, NDThe pilot failed to maintain clearance from the fence while maneuvering at a low altitude, which resuled in the helicopter rolling over and impacting the terrain. A factor associated with the accident was the fence.NTSB CHI07CA267Accident · No injuriesData collectionFinal reportSnow S-2C · Hazelton, NDThe loss of engine power for undetermined reasons.NTSB CHI07LA254Accident · No injuriesLimited investigationFinal reportPiper PA-25-235 · Overly, NDThe pilot's failure to maintain terrain clearance during the agricultural application flight. Contributing to the accident was the wheat crop.NTSB CHI07CA209Accident · Serious injuriesData collectionFinal reportAir Tractor AT-301 · Lignite, NDThe pilot's poor in-flight planning and failure to maintain control of the airplane when he encountered his own vortex turbulence at a low altitude.NTSB CHI07LA162Accident · 1 fatalLimited investigationFinal reportAero Commander S2R · Watford City, NDThe agricultural pilot's failure to maintain clearance from the terrain while maneuvering to avoid power lines. The power lines were a contributing factor in the accident.NTSB CHI06CA257Accident · No injuriesData collectionFinal reportPiper PA-25-235 · Anamoose, NDThe pilot not maintaining altitude/clearance from terrain during the aerial application pass.NTSB CHI06CA242Accident · No injuriesData collectionFinal reportBell 47G-5 · Sanborn, NDThe pilot's failure to maintain clearance from the power lines during the aerial application flight. The power lines were a factor.NTSB CHI06LA240Accident · No injuriesLimited investigationFinal reportCessna A188B · Rolla, NDThe pilot's failure to maintain clearance from terrain during the aerial-application flight, and the loss of engine power due to the overstress failure of the engine crankshaft sustained during ground impact. Contributing to the accident was the low-altitude…NTSB CHI06LA223Accident · 1 fatalLimited investigationFinal reportPiper PA-25-235 · Underwood, NDThe pilot's failure to maintain clearance with the power line during the aerial application flight.NTSB CHI06CA162Accident · Minor injuriesData collectionFinal reportWeatherly 201B · Bowbells, NDThe pilot's failure to maintain clearance to the rising terrain while maneuvering during the agricultural application flight. Contirbuting factors were the low altitude operation and the rising terrain.NTSB CHI05LA211Accident · Serious injuriesLimited investigationFinal reportGrumman G-164A · Buchanan, NDThe pilot failed to maintain obstacle clearance from the power lines. Factors included the glare on the windshield and the power lines.NTSB CHI05LA188Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-301 · Langdon, NDThe pilot's failure to maintain clearance from the terrain while attempting an abrupt turning maneuver at a low altitude.NTSB CHI05CA183Accident · Serious injuriesData collectionFinal reportRockwell S-2R · Guelph, NDThe pilot's failure to maintain clearance to the guy wire during the agricultural application pass. Contributing factors were the guy wire, and low altitude flight.NTSB CHI04LA225Accident · 1 fatalLimited investigationFinal reportCessna A188B · Mylo, NDThe pilot's failure to maintain clearance from the windmill. The windmill was a contributing factor.NTSB CHI04CA151Accident · No injuriesData collectionFinal reportGrumman-Schweizer G-164B · Hope, NDThe pilot's failure to maintain clearance from the tree branches during the aerial-application flight. A factor to the accident was the trees.