NTSB investigations, WI
90 cases where the phase of flight was Taxi.
Cases per year
| 1964 | 3 |
|---|---|
| 1965 | 1 |
| 1966 | 6 |
| 1967 | 4 |
| 1968 | 3 |
| 1969 | 3 |
| 1970 | 7 |
| 1972 | 3 |
| 1973 | 2 |
| 1975 | 2 |
| 1977 | 6 |
| 1978 | 2 |
| 1979 | 3 |
| 1981 | 2 |
| 1983 | 1 |
| 1985 | 1 |
| 1986 | 2 |
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 1 |
| 1990 | 1 |
| 1993 | 2 |
| 1994 | 1 |
| 1995 | 2 |
| 1996 | 2 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 4 |
| 2000 | 2 |
| 2002 | 3 |
| 2004 | 1 |
| 2006 | 2 |
| 2007 | 3 |
| 2008 | 1 |
| 2011 | 1 |
| 2013 | 1 |
| 2016 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Where
Latest 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\" = 'WI' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT case_mkey FROM case_phases WHERE main = 250)
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" = 'WI' AND c."eventCountry" = 'USA'
AND c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 250)
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 CEN25LA293Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-31T3 · Appleton, WIThe pilot’s failure to maintain control of the airplane on the ground, which resulted in a collision with a parked airplane.NTSB CEN24LA294Incident · No injuriesClass 4 · LimitedFinal reportMooney M20J · Appleton, WIThe pilot’s failure to maintain adequate wingtip clearance while taxiing. Contributing to the accident was the ambiguous nonstandard parking at the time of the incident.NTSB CEN22LA346Accident · No injuriesClass 4 · LimitedFinal reportMeschler Gary R RV-4 · Oshkosh, WIThe failure of the pilot of N694V (RV-8) to maintain clearance from the preceding airplane, N79KM (RV-4), while taxiing for takeoff, which resulted in an on-ground collision.NTSB CEN22LA188Accident · No injuriesClass 3 · LimitedFinal reportBeech B-99 · Milwaukee, WIA right main landing gear collapse due to fatigue failure of the landing gear drag leg support fitting.NTSB CEN22LA182Accident · No injuriesClass 4 · LimitedFinal reportPiper-Harris J3C-65 · Hartford, WIThe flight instructor lost control of the airplane while taxiing in gusty wind conditions.NTSB CEN21LA336Accident · No injuriesClass 3 · LimitedFinal reportDriver RV-7 · Oshkosh, WIThe RV-8 pilot’s failure to account for the position of the RV-7 behind him during the landing roll in a staggered landing formation, which resulted in a ground collision of the two airplanes. Contributing to the accident was the self-induced pressure created…NTSB CEN20LA436Accident · No injuriesClass 4 · LimitedFinal reportPiper J3 · Hartford, WIThe pilot’s loss of situation awareness which resulted in landing in a grass area and the subsequent collision with a runway marker.NTSB CEN17LA090Accident · No injuriesLimited investigationFinal reportCessna 172B · Prairie Du Sac, WIThe pilot's decision to taxi the airplane from the roadway and his subsequent failure to maintain clearance from signs and a fence after a successful emergency landing following a total loss of engine power.NTSB CEN13CA187Accident · No injuriesData collectionFinal reportChampion 7GCAA · Oshkosh, WIFatigue cracking and failure of the left wheel strut mount resulting in collapse of the left main landing gear during taxi.NTSB CEN11CA523Accident · No injuriesData collectionFinal reportCessna 195 · Oshkosh, WIThe failure of the left brake which resulted in a ground-loop.NTSB CEN09LA093Accident · No injuriesLimited investigationFinal reportMcdonnell Douglas DC-9-50 · Madison, WIThe collision between the tug and the airplane during towing as a result of sliding on the snow covered runway.NTSB CHI07LA092Accident · No injuriesLimited investigationFinal reportSocata TB-20 Trinidad · Rhinelander, WIThe failure of the pilot to maintain directional control of the airplane during taxi. A contributing factor was the gusting winds and sign.NTSB CHI07FA060Accident · Minor injuriesField investigationFinal reportBeechcraft BE99 · Milwaukee, WIThe failure of both pilots to adequately scan for and avoid other aircraft traffic during taxi operations, and the failure of Air Traffic Control to issue a traffic advisory to both of the pilots. A contributing factor to the accident was the night time light…NTSB CHI07CA055Accident · No injuriesData collectionFinal reportCessna 150M · Bristol, WIThe pilot's selection of unsuitable terrain to taxi on for takeoff. A factor was the soft terrain condition.NTSB CHI07LA021Accident · No injuriesLimited investigationFinal reportBoeing 717-200 · Milwaukee, WIThe failure of ground personnel to verify the clearance between the airplanes prior to signaling the crew tha the crew of the other airplane that they were cleared to taxi.NTSB CHI06FA206Accident · 1 fatalField investigationFinal reportGrumman TBM-3 · Oshkosh, WIThe Avenger pilot's visual lookout was inadequate and he failed to maintain clearance from the RV-6. Contributing factors were the Avenger's restricted visibility and the RV-6.NTSB CHI04LA083Accident · No injuriesLimited investigationFinal reportCessna 195 · Manitowoc, WIThe Cessna 195 pilot's failure to maintain clearance from the Cessna 177RG while taxiing to the ramp after landing. A contributing factor was the restricted forward visibility (blind spot) of the Cessna 195 due to the engine cowling. An additional factor was…NTSB CHI03LA017Accident · No injuriesLimited investigationFinal reportCessna 172 · Neenah, WIThe pilot failed to maintain clearance from the post. Factors included the post and the sun glare.NTSB CHI02CA279Accident · Serious injuriesData collectionFinal reportCessna 120 · Brookfield, WIThe inadequate visual outlook by the pilot during taxi.NTSB CHI02LA124Accident · No injuriesLimited investigationFinal reportCessna 185F · Cumberland, WIthe failure of the pilot to maintain directional control after encountering high winds and gusty winds during taxi from landing.NTSB CHI00LA143Accident · Minor injuriesLimited investigationFinal reportCessna T207A · Green Bay, WIthe improper compensation for the wind conditions. A factor in the accident was the wind shear.NTSB CHI00IA062Incident · No injuriesIncident investigationFinal reportBritish Aerospace Jetstream 3101 · Milwaukee, WIthe hold-short clearance not being followed by the flightcrew, which resulted in a near collision with the departing Boeing 727-200.NTSB CHI00FA050Accident · No injuriesField investigationFinal reportIsrael Aircraft Industries 1124A · Milwaukee, WIThe failure of the first stage pressure reducer in the oxygen regulator assembly.NTSB CHI99LA302Accident · No injuriesLimited investigationFinal reportCessna 150K · Kenosha, WIThe pilot's attention being diverted into the cockpit and not maintaining visual separation with the fuel truck. A factor in the accident was the fuel truck.NTSB CHI99TA149Accident · Minor injuriesFinal reportCessna 180J · Necedah, WIThe pilot's failure to maintain compensation for the wind conditions. A factor was the gusting tailwind.NTSB CHI99LA097Accident · No injuriesLimited investigationFinal reportCessna 182E · East Troy, WIthe collapse of the right main landing gear from a preexisting fatigue crack.NTSB CHI98LA297Accident · No injuriesLimited investigationFinal reportCessna 180 · Oshkosh, WIthe pilot of the other airplane did not maintain proper clearance.NTSB CHI97LA244Accident · Minor injuriesLimited investigationFinal reportPiper PA-24-250 · Fond Du Lac, WIthe pilot's improper use of the throttle control friction lock, and his inadequate remedial action. Related factors were his lack of experience in type of aircraft, the pilot's habit interference, and the presence of parked (standing) aircraft.NTSB CHI96LA354Accident · No injuriesLimited investigationFinal reportCessna 172L · Delavan, WIthe pilot's failure to assure the airplane was properly secured prior to hand-propping the engine.NTSB CHI96LA078Accident · Serious injuriesLimited investigationFinal reportPiper J3C-65 · Mount Horeb, WIfailure of the pilot to see-and-avoid the pedestrian. Factors relating to the accident were: the pilot's inadequate preflight preparation, his landing on a closed airstrip, and the snow covered terrain.NTSB CHI95LA252Accident · No injuriesLimited investigationFinal reportStevens Acro II · Oshkosh, WIthe failure of the pilot of the Acro II, N40LF, to maintain clearance from the Cessna 172, N5542R.NTSB CHI95LA194Accident · No injuriesLimited investigationFinal reportPiper J-5A · Wausau, WIthe pilot's misjudgment of the clearance between the airplane and the fuel pumps.NTSB CHI95LA010Accident · No injuriesLimited investigationFinal reportGreat Lakes 2T-1A-2 · Mt. Horeb, WIthe pilot's excessive braking while taxiing from landing.NTSB CHI93LA294Accident · No injuriesLimited investigationFinal reportNorth American F-51 · Fond Du Lac, WIthe pilot-in-command of the F-51's diverted attention and failure to maintain a visual outlook.NTSB CHI93LA223Accident · No injuriesLimited investigationFinal reportBellanca 7ECA · Osceola, WIThe pilot in command's failure to maintain directional control.NTSB CHI91LA019Accident · No injuriesLimited investigationFinal reportCessna 150 · La Crosse, WIInadequate visual outlook by the PIC.NTSB CHI89FA153Accident · No injuriesField investigationFinal reportCessna 182Q · Oshkosh, WIThe pilot of Cessna N95914 misjudging the distance necessary to avoid collisions with a the standing Piper N5937W.NTSB CHI88FA179Accident · 1 fatalField investigationFinal reportPiper PA-30 · Oshkosh, WINTSB CHI87LA075Accident · No injuriesLimited investigationFinal reportAeronca 11AC · Dodgeville, WIWhile taxiing after landing on runway 12, a tailwind was encountered. The acft spun around, slid backwards off the rwy, down a steep embankment and struck a large rock. The plt reported winds from 270 degrees at 12 knots gusting to 18 knots.NTSB CHI86FEP05Accident · No injuriesFinal reportBeech C-23 · Milwaukee, WIDuring taxi for takeoff the plt inadvertently taxied onto an access road and struck and unlit sign. The taxiway had been resurfaced and no taxi guide lines had been repainted.NTSB CHI86LA085Accident · No injuriesLimited investigationFinal reportCessna 401B · Milwaukee, WIWhile taxiing to park, the left main landing gear collapsed. Investigation revealed that the left hand gear support had torn from the wing rib to which it was bolted. On the FAA malfunction or defect report submitted by the operator, company officials stated…NTSB CHI85FA170Accident · No injuriesField investigationFinal reportBeech E18S · Janesville, WIOn April 20,1985 at approx. 2100HRS local time a Beechcraft model E185 N68Y owned and operated by blackhawk airways inc. was conducting a normal runup in preparation for a flight from Janesville, WI. (Jvl) to chicago IL. (Ord). At the completion of the of the…NTSB CHI83LA147Accident · No injuriesLimited investigationFinal reportCessna 150 · Oshkosh, WIThe student plt was on a supervised, solo, x-country flt from mosinee, WI, to Oshkosh, WI, green bay, WI, then return to mosinee. The first leg of the flight was flown with no problem. Before takeoff at oshkosk, the student was taxiing southbound with a left…NTSB CHI81DEP46Accident · No injuriesClosedPiper PA-22 · La Pointe, WINTSB CHI81DER12Accident · No injuriesClosedPiper J3C-65 · Long Lake, WINTSB CHI79DEP65Accident · No injuriesClosedCessna 150 · Waukesha, WINTSB CHI79DEP64Accident · No injuriesClosedBeech 23 · Appleton, WINTSB CHI79DEP55Accident · No injuriesClosedPiper PA-28 · Lake Geneva, WINTSB CHI79DEP19Accident · No injuriesClosedGrumman AA-1C · Madison, WINTSB CHI78FEP22Accident · No injuriesClosedCessna 182E · East Troy, WI