NTSB investigations, UT
192 cases where the phase of flight was Takeoff.
Cases per year
| 1964 | 2 |
|---|---|
| 1965 | 5 |
| 1966 | 5 |
| 1967 | 6 |
| 1968 | 3 |
| 1969 | 1 |
| 1970 | 3 |
| 1971 | 4 |
| 1972 | 3 |
| 1973 | 2 |
| 1974 | 2 |
| 1975 | 2 |
| 1976 | 3 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 4 |
| 1980 | 5 |
| 1981 | 8 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 3 |
| 1985 | 3 |
| 1986 | 2 |
| 1987 | 1 |
| 1988 | 2 |
| 1989 | 6 |
| 1990 | 3 |
| 1992 | 5 |
| 1993 | 4 |
| 1994 | 6 |
| 1995 | 1 |
| 1996 | 3 |
| 1997 | 4 |
| 1998 | 2 |
| 1999 | 4 |
| 2000 | 4 |
| 2002 | 2 |
| 2003 | 4 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 3 |
| 2007 | 2 |
| 2008 | 3 |
| 2009 | 3 |
| 2010 | 2 |
| 2011 | 3 |
| 2012 | 4 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 6 |
| 2026 | 2 |
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\" = 'UT' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT case_mkey FROM case_phases WHERE main = 300)
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" = 'UT' AND c."eventCountry" = 'USA'
AND c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 300)
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 WPR26LA199Accident · Minor injuriesClass 4 · LimitedFinal reportBell 206-L4 · Cedar City, UTThe flight instructor's failure to maintain helicopter control while manipulating the engine governor reference rpm adjustment during hover operations, which resulted in a loss of control and impact with the ground.NTSB WPR26LA094Accident · Minor injuriesClass 3 · LimitedPreliminary reportEnstrom F28C · Leeds, UTOn February 2, 2026, at about 1301 mountain standard time, an Enstrom F-28C helicopter, registration N5692Y, was substantially damaged near Leeds, Utah. The pilot and passenger sustained minor injuries. At the time of the accident, the helicopter was being…NTSB WPR26LA033Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 152 · Richfield, UTThe pilot’s failure to maintain directional control in gusting wind conditions during the takeoff roll.NTSB WPR25LA227Accident · Minor injuriesClass 4 · LimitedFinal reportHartline J Bon Hartline Kitfox III · Logan, UTThe pilot’s failure to maintain airplane control during takeoff in variable wind and high density altitude conditions.NTSB WPR25LA222Accident · Minor injuriesClass 4 · LimitedFinal reportRotorsport UK Rotorsport UK Cavalon · Hurricane, UTThe pilot’s failure to maintain pitch control during takeoff, which resulted in an unintended liftoff from the runway and a subsequent loss of control.NTSB WPR25LA173Accident · Minor injuriesClass 4 · LimitedFinal reportBell 407 · Bountiful, UTThe pilot’s improper decision to depart with inadequate clearance from a hangar door.NTSB WPR25LA142Accident · No injuriesClass 4 · LimitedFinal reportPiper PA28 · West Jordan, UTThe pilot's failure to maintain directional control during takeoff. Contributing to the accident was the pilot inadvertently using a runway that resulted in a tailwind condition and the flight instructors delayed remedial action.NTSB WPR25LA093Accident · No injuriesClass 4 · LimitedFinal reportAirbus Helicopters EC 130 T2 · Moab, UTThe inflight collision with debris during takeoff.NTSB WPR24LA143Accident · Minor injuriesClass 4 · LimitedFinal reportThatcher CX4 · Rowley, UTThe pilot’s failure to maintain directional control during the takeoff roll.NTSB WPR23LA329Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-28-180 · Kanab, UTThe pilot's decision to take off in high density altitude conditions, which resulted in a loss of control and subsequent impact with terrain.NTSB WPR23LA240Accident · No injuriesClass 4 · LimitedFinal reportCessna 140 · Cedar Mountain, UTThe pilot’s decision to depart with a high density altitude, which degraded the airplane’s climb performance and resulted in an impact with trees.NTSB WPR23LA194Accident · No injuriesClass 4 · LimitedFinal reportCubcrafters CCX-2300 · Spanish Fork, UTThe pilot's decision to attempt an unfamiliar takeoff technique, his failure to maintain pitch control during takeoff, and his subsequent decision to retract flaps at a low altitude, which resulted in a descent into a building.NTSB WPR23FA080Accident · 1 fatalClass 3 · FieldFinal reportEmbraer Executive EMB-505 · Provo, UTThe pilot’s failure to deice the airplane before takeoff in weather conditions conducive to ice accumulation, which resulted in an ice-contaminated wing and subsequent stall during takeoff.NTSB WPR23LA032Accident · No injuriesClass 4 · LimitedFinal reportHonda HA-420 · Salt Lake City, UTThe pilot’s inadvertent attempt to takeoff on a left side of runway, rather than the centerline of runway, which resulted in a collision with runway edge lights during the night time takeoff.NTSB WPR22LA208Accident · No injuriesClass 4 · LimitedFinal reportCessna 150F · Fort Duchesne, UTThe pilot’s decision to takeoff from an unimproved surface which resulted in a collision with an object and the airplane nosing over.NTSB WPR22LA052Accident · No injuriesClass 4 · LimitedFinal reportBagley Curtis Lynn Rans S-6S Coyote II · Fairfield, UTThe pilot's failure to maintain directional control during takeoff with a right crosswind.NTSB WPR21LA112Accident · No injuriesClass 4 · LimitedFinal reportMaule M-5-180C · Price, UTThe pilot’s failure to maintain directional control during the takeoff roll, which resulted in a ground loop, runway excursion and collision with terrain.NTSB WPR21LA051Accident · Minor injuriesClass 4 · LimitedFinal reportMaule MX7 · Moab, UTThe pilot's failure to maintain airplane control during takeoff from an unimproved airstrip, which resulted in a nose-over.NTSB WPR20CA195Accident · Minor injuriesClass 4 · Data collectionFinal reportCapella XLS · Liberty, UTThe pilot's failure to maintain clearance from a fence post during the initial climb.NTSB WPR20CA139Accident · No injuriesClass 4 · Data collectionFinal reportCessna 180 · Hanksville, UTThe pilot's failure to maintain directional control during the takeoff roll, which resulted in a runway excursion and ground-loop.NTSB WPR20LA145Accident · No injuriesClass 3 · LimitedFinal reportCzech Sport Sport Cruiser · Logan, UTA partial loss of engine power during takeoff due to vapor lock.NTSB WPR20LA024Accident · Serious injuriesClass 3 · LimitedFinal reportPiper PA28R · Ogden, UTThe flight instructor’s failure to raise the landing gear using the alternate system, which resulted in a reduced climb rate and impact with an obstacle. Contributing to the accident was the flight instructor’s lack of understanding of the backup landing gear…NTSB GAA20CA032Accident · Minor injuriesData collectionFinal reportFlight Design Ctls · Monument Valley, UTThe pilot's failure to maintain lateral control and to attain adequate altitude during takeoff with a quartering tailwind in gusting wind conditions, which resulted in impact with a sandy berm left of the runway.NTSB WPR19LA204Accident · Serious injuriesClass 3 · LimitedFinal reportCessna 162 · Vernal, UTThe flight instructor's abrupt maneuver at an altitude too low for recovery, which resulted in impact with the runway.NTSB WPR19LA195Accident · Serious injuriesClass 3 · LimitedFinal reportCessna T210 · Hurricane, UTMaintenance personnel's improper installation of a throttle cable to the throttle body arm, which resulted in a throttle detachment during takeoff and subsequent loss of power. Contributing to the accident was the inadequate inspection of the throttle…NTSB GAA19CA359Accident · Minor injuriesData collectionFinal reportAutogyro Cavalon · Nephi, UTThe pilot's insufficient rudder input during takeoff, which resulted in a loss of yaw control and a hard landing.NTSB GAA19CA301Accident · No injuriesData collectionFinal reportLuscombe 8 · Heber, UTThe pilot's exceedance of the airplane's critical angle of attack during an aborted landing, which resulted in an aerodynamic stall.NTSB WPR19CA072Accident · No injuriesData collectionFinal reportCessna R172 · Ogden, UTThe student pilot's failure to maintain the runway heading during a touch-and-go landing and the flight instructor's delayed remedial action, which resulted in the airplane departing the left side of the runway, impacting snow, and nosing over.NTSB GAA19CA077Accident · No injuriesData collectionFinal reportScott Taylor Eclipse 10 · Kanab, UTThe pilot's failure to maintain directional control during takeoff from an unimproved dirt road.NTSB GAA18CA553Accident · Minor injuriesData collectionFinal reportPiper PA28 · Spanish Fork, UTThe student pilot’s failure to maintain the runway heading during takeoff and the flight instructor’s decision to conduct primary flight instruction in an airplane without dual controls.NTSB WPR18LA217Accident · 1 fatalLimited investigationFinal reportSmith Hornet · St. George, UTThe pilot's loss of airplane control during takeoff due to an unexpected gust of wind.NTSB GAA18CA484Accident · Minor injuriesData collectionFinal reportAirgyro Tercel · Spanish Fork, UTThe student pilot’s failure to maintain pitch and yaw control during takeoff.NTSB GAA18CA358Accident · No injuriesData collectionFinal reportDiamond Aircraft Ind DA 20 · Spanish Fork, UTThe pilot receiving instruction’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack during takeoff, which resulted in an aerodynamic stall.NTSB GAA17CA217Accident · Minor injuriesData collectionFinal reportFunk B85C · Cedar City, UTThe pilot’s failure to maintain directional control of the airplane during the takeoff roll.NTSB GAA17CA073Accident · No injuriesData collectionFinal reportCarter Richard L Buddy Baby Lakes · Hurricane, UTThe pilot's failure to maintain directional control during takeoff, which resulted in a runway excursion.NTSB WPR16LA083Accident · No injuriesLimited investigationFinal reportCessna 180 · Boulder, UTThe pilot's failure to abort the takeoff from the soft runway surface, which precluded optimal acceleration during the takeoff sequence.NTSB GAA16CA149Accident · Minor injuriesData collectionFinal reportAmerican AA 1 · Brigham City, UTLoss of directional control during landing, due to nose landing gear damage sustained in the prior takeoff, resulting in a runway excursion and nose over.NTSB GAA15CA189Accident · No injuriesData collectionFinal reportCessna 182Q · Hanksville, UTThe pilot's failure to maintain directional control during the takeoff roll, which resulted in a runway excursion and a collision with terrain.NTSB WPR15LA203Accident · No injuriesLimited investigationFinal reportBeech C 99 · Salt Lake City, UTThe airplane’s unmanageable right yaw during takeoff for reasons that could not be determined because postaccident examination of the rudder and rudder assembly did not reveal any anomalies that would have precluded normal operation.NTSB GAA15CA158Accident · No injuriesData collectionFinal reportCessna 337 · Blanding, UTThe pilot's selection of a departure runway of inadequate length for the density altitude, resulting in the airplane not gaining sufficient lift, departing the runway, and impacting terrain.NTSB WPR14CA228Accident · No injuriesData collectionFinal reportPiper PA 18A 150 · Leeds, UTThe pilot's failure to confirm the flaps had been retracted during takeoff, which resulted in a loss of lift and subsequent collision with terrain.NTSB WPR14CA213Accident · No injuriesData collectionFinal reportSchleicher ASW 27 · Cedar Valley, UTThe pilot's failure to maintain aircraft control during the takeoff roll, which resulted in inadvertent terrain contact by the wing.NTSB WPR13LA210Accident · No injuriesLimited investigationFinal reportPiper PA46-500TP · Bryce, UTThe pilot's failure to establish the minimum liftoff speed during takeoff with the airplane over its maximum gross weight, which resulted in the airplane’s failure to climb and a subsequent loss of directional control and a runway excursion.NTSB WPR13LA109Accident · No injuriesLimited investigationFinal reportPiper PA-28-235 · Bountiful, UTA total loss of engine power during initial climb for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.NTSB WPR12CA440Accident · No injuriesData collectionFinal reportCessna 180 · Huntington, UTThe pilot's inadvertent encounter with a gust front during the takeoff roll, which resulted in loss of control of the airplane.NTSB WPR12CA404Accident · Minor injuriesData collectionFinal reportKorrison Tom Sparrow Hawk · Spanish Fork, UTThe pilot's failure to maintain directional control of the gyroplane during an aborted takeoff.NTSB WPR12LA413Accident · Serious injuriesLimited investigationFinal reportEllefson T-BIRD II · Richfield, UTA loss of control during landing due to a pitch control malfunction. Contributing to the accident was the pilot’s decision to continue flight with a known mechanical problem.NTSB WPR12CA179Accident · Minor injuriesData collectionFinal reportCessna 182J · Delle, UTThe pilot’s failure to properly monitor the environment during the departure from a gravel parking area and runway, which resulted in the airplane’s collision with a mound of gravel.NTSB WPR11LA400Accident · No injuriesLimited investigationFinal reportCessna 182Q · Alton, UTThe pilot’s failure to abort the takeoff in a timely manner, which resulted in insufficient altitude to clear obstructions.NTSB WPR11CA295Accident · No injuriesData collectionFinal reportCessna 172S · Price, UTThe pilot's decision to attempt a takeoff at a density altitude outside of the takeoff performance envelope of the aircraft along with using an aircraft flap setting higher than the manufacture's recommended setting for takeoff.