NTSB investigations, 2019
463 cases where the phase of flight was Landing.
Cases per year
| 1962 | 22 |
|---|---|
| 1963 | 19 |
| 1964 | 2,152 |
| 1965 | 2,293 |
| 1966 | 2,496 |
| 1967 | 2,731 |
| 1968 | 1,964 |
| 1969 | 1,749 |
| 1970 | 1,680 |
| 1971 | 1,626 |
| 1972 | 1,480 |
| 1973 | 1,368 |
| 1974 | 1,387 |
| 1975 | 1,285 |
| 1976 | 1,307 |
| 1977 | 1,222 |
| 1978 | 1,325 |
| 1979 | 1,135 |
| 1980 | 1,123 |
| 1981 | 1,048 |
| 1982 | 939 |
| 1983 | 885 |
| 1984 | 853 |
| 1985 | 739 |
| 1986 | 661 |
| 1987 | 699 |
| 1988 | 605 |
| 1989 | 584 |
| 1990 | 556 |
| 1991 | 503 |
| 1992 | 534 |
| 1993 | 524 |
| 1994 | 516 |
| 1995 | 481 |
| 1996 | 529 |
| 1997 | 508 |
| 1998 | 545 |
| 1999 | 563 |
| 2000 | 517 |
| 2001 | 497 |
| 2002 | 516 |
| 2003 | 515 |
| 2004 | 522 |
| 2005 | 543 |
| 2006 | 470 |
| 2007 | 536 |
| 2008 | 538 |
| 2009 | 474 |
| 2010 | 512 |
| 2011 | 519 |
| 2012 | 500 |
| 2013 | 420 |
| 2014 | 412 |
| 2015 | 422 |
| 2016 | 527 |
| 2017 | 490 |
| 2018 | 518 |
| 2019 | 463 |
| 2020 | 420 |
| 2021 | 455 |
| 2022 | 494 |
| 2023 | 477 |
| 2024 | 477 |
| 2025 | 451 |
| 2026 | 379 |
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 year(c.\"eventDate\") = 2019
AND c.\"mKey\" IN (SELECT case_mkey FROM case_phases WHERE main = 550)
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 year(c."eventDate") = 2019
AND c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 550)
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 WPR20LA054Accident · No injuriesClass 3 · LimitedFinal reportMitsubishi MU2B · Big Piney, WYThe failure of the right propeller position to correspond to the throttle change when moved to the beta position for reasons that could not be determined based on available evidence.NTSB CEN20WA061Accident · No injuriesForeign investigationRobinson R44 · Wijnendaele, BelgiumThe government of Belgium has notified the NTSB of an accident involving a Robinson R44 helicopter that occurred on December 29, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Belgium's investigation under the…NTSB ERA20CA078Accident · No injuriesData collectionFinal reportCessna 172 · Ormond Beach, FLThe student pilot’s improper landing flare, which resulted in a hard landing.NTSB ERA20LA070Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 210 · Concord, NCA malfunction of the left main landing gear brake during landing for undetermined reasons. Contributing was the pilot’s failure to attain a proper touchdown point and maintain an appropriate approach speed while landing on the wet turf runway.NTSB DCA20WA044Incident · No injuriesForeign investigationBoeing 737 · Manchester, United KingdomThe AAIB of the United Kingdom has notified the NTSB of an incident involving a Boeing 737 airplane that occurred on December 24, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the AAIB's investigation under the provisions of ICAO…NTSB DCA20LA047Accident · No injuriesClass 3 · LimitedFinal reportBoeing 737-824 · Denver, COMaintenance personnel’s excessive grinding of the left main landing gear’s aft trunnion pin during its initial overhaul, which caused heat damage to the base metal and led to the fatigue crack that caused the pin to fail during the accident flight.…NTSB CEN20CA059Accident · No injuriesData collectionFinal reportZenith CH 750 · Xenia, OHThe pilot’s failure to maintain airplane control during landing, which resulted in the right tire contacting the runway first followed by the left wing.NTSB CEN20CA040Accident · Minor injuriesData collectionFinal reportCessna 172 · Pineville, LAThe pilot's failure to attain an adequate climb rate during an aborted landing with a left quartering, gusting headwind, which resulted in impact with a tree.NTSB WPR20CA048Accident · No injuriesData collectionFinal reportPiper PA22 · Caldwell, IDThe student pilot's failure to establish a positive climb rate during an aborted landing, which resulted in abnormal runway contact, a subsequent loss of directional control, runway excursion, and the right main landing gear collapsing.NTSB WPR20CA043Accident · No injuriesData collectionFinal reportJohn Sample Bearhawk · Nampa, IDThe pilot's selection of unsuitable terrain for landing, which resulted in impact with a knoll and a subsequent ground-loop.NTSB ERA20CA138Accident · Serious injuriesData collectionFinal reportLindstrand 180A · Davenport, FLThe pilot’s failure to maintain the proper descent rate during the approach to landing, which resulted in a hard landing and serious injury to a passenger.NTSB ERA20LA055Accident · No injuriesClass 3 · LimitedFinal reportPiper PA18 · New Market, VAThe pilot's improper touchdown, which resulted in a hard landing and an overload failure of the right main landing gear leg and its associated shock/dampener.NTSB WPR20TA039Accident · Minor injuriesClass 3Final reportEnstrom F28 · Riverton, UTThe noncertificated pilot’s decision to operate a deregistered helicopter, which resulted in a component failure and subsequent loss of control and hard landing. Contributing to the accident was the lack of recent maintenance on the helicopter.NTSB ERA20LA053Accident · No injuriesClass 3 · LimitedFinal reportPiper PA28 · Louisville, KYThe pilot’s improper flare to land, which resulted in a hard landing and the nose landing gear collapsing.NTSB CEN20TA030Accident · Serious injuriesClass 3Final reportRotary RAF 2000 · Omaha, NEThe pilot's loss of directional control while landing in gusting wind conditions.NTSB WPR20CA041Accident · No injuriesData collectionFinal reportCessna 182 · Camas, WAThe student pilot's improper landing flare, which resulted in a bounced landing, and the flight instructor’s delayed remedial action and the student’s failure to relinquish control, which resulted in a runway overrun and impact with a fence.NTSB WPR20CA036Accident · No injuriesData collectionFinal reportJavron PA-18 Replica · Nephi, UTThe passenger’s inadvertent application of the brakes during landing, which resulted in a nose-over.NTSB CEN20LA028Accident · No injuriesClass 3 · LimitedFinal reportBAE BAE125 · Detroit, MIThe pilots’ failure to increase approach speed as recommended for flight in icing conditions, which resulted in an aerodynamic stall and subsequent impact with terrain. Contributing to the accident was the failure of the stall warning system to advise the…NTSB GAA20WA099Accident · No injuriesForeign investigationPiper PA23 · Shannon, IrelandThe government of Ireland has notified the NTSB of an accident involving a PIPER PA23 airplane that occurred on December 02, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Ireland's investigation under the provisions…NTSB ERA20CA048Accident · No injuriesData collectionFinal reportCirrus SR22 · Union City, TNThe pilot's failure to maintain directional control during landing with a gusting crosswind, which resulted in a runway excursion and the left wing impacting grass.NTSB DCA20WA031Incident · No injuriesForeign investigationBoeing 747 · Sydney, AustraliaThe government of Australia has notified the NTSB of an accident involving a BOEING 747 airplane that occurred on November 28, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Australia's investigation under the…NTSB WPR20CA058Accident · No injuriesData collectionFinal reportAeronca 11AC · San Diego, CAThe pilot's failure to maintain directional control during the landing roll with a quartering tailwind, which resulted in a collision with an airport sign and subsequent ground-loop.NTSB DCA20CA028Accident · No injuriesData collectionFinal reportGeneral Atomics MQ-9 · Palmdale, CAIncorrect control inputs by the student pilot during a crosswind landing, resulting in control saturation and a runway excursion.NTSB CEN20TA025Accident · No injuriesClass 3Final reportPiper PA34 · Mount Pleasant, TXThe pilot's hard, bounced landing and the flight instructor's delayed remedial action, which resulted in a fracture of the nose landing gear mounting structure.NTSB GAA20CA094Accident · Minor injuriesData collectionFinal reportPiper PA28 · Simsbury, CTThe automobile driver's incursion onto an active runway, which resulted in a collision with a landing airplane.NTSB DCA20WA018Accident · No injuriesForeign investigationBoeing 737 · Bogota, ColombiaThe government of Colombia has notified the NTSB of an accident involving a BOEING 737 airplane that occurred on November 23, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Colombia's investigation under the…NTSB CEN20CA033Accident · No injuriesData collectionFinal reportPiper PA18 · Kerrville, TXThe pilot’s loss of airplane control during the landing flare, which resulted in a loss of directional control and ground-loop.NTSB DCA20WA030Incident · No injuriesForeign investigationBoeing 737 · Odesa, UkraineThe government of Ukraine has notified the NTSB of an accident involving a BOEING 737 airplane that occurred on November 21, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Ukraine's investigation under the provisions…NTSB ERA20LA038Accident · No injuriesClass 3 · LimitedFinal reportMooney M20M · College Park, MDThe pilot’s improper flare, which resulted in a bounced landing, his improper airplane configuration during the attempted go-around, which resulted in the airplane not climbing, and his subsequent landing off the side of the runway.NTSB GAA20CA089Accident · No injuriesData collectionFinal reportCessna 172 · DuBois, PAThe pilot's improper fuel management, which resulted in fuel starvation and a total loss of engine power, and his subsequent improper landing flare, which resulted in a hard, bounced landing. Contributing to the accident were the pilot's improper preflight…NTSB GAA20CA081Accident · No injuriesData collectionFinal reportStinson SR9 · West Jefferson, OHThe pilot's use of excessive braking during landing, which resulted in a nose-over.NTSB WPR20LA025Accident · No injuriesClass 3 · LimitedFinal reportNorth American SNJ-4 · Heber City, UTThe pilot’s loss of directional control during landing as a result of the separated tailwheel-to-rudder link rodNTSB GAA20CA086Accident · No injuriesData collectionFinal reportCessna 152 · Sherman/Dennison, TXThe pilot's improper landing flare, which resulted in a bounced landing.NTSB ERA20LA034Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 172 · Toms River, NJThe failure of the Cessna 172N pilot to see and avoid a second airplane while maneuvering in the traffic pattern, which resulted in a midair collision. Contributing to the accident was the failure of the Cessna 172N pilot to tune his radio to the correct…NTSB GAA20CA074Accident · No injuriesData collectionFinal reportCessna 172 · FallBrook, CAThe student pilot's use of excessive ground speed while making a right turn when exiting the runway, which resulted in a loss of directional control and a runway excursion.NTSB GAA20CA071Accident · No injuriesData collectionFinal reportCessna 182 · San Luis, COThe pilot's improper pitch attitude during landing on rising terrain in flat light conditions, which resulted in a hard landing.NTSB GAA20CA067Accident · No injuriesData collectionFinal reportCessna 172 · Pembroke Pines, FLThe student pilot's failure to maintain directional control during landing, which resulted in a runway excursion and impact with a taxiway sign.NTSB GAA20CA070Accident · No injuriesData collectionFinal reportCessna 195 · Kalispell, MTThe pilot's failure to maintain directional control during landing, which resulted in a runway excursion and the left main landing gear collapsing.NTSB DCA20LA013Accident · No injuriesClass 3 · LimitedFinal reportEmbraer EMB145 · Chicago, ILThe flight crew’s inability to maintain the airplane on the runway centerline after touchdown due to the reduced braking action resulting from the deteriorating weather conditions, which caused the airplane’s departure from the runway surface. Contributing to…NTSB GAA20CA085Accident · No injuriesData collectionFinal reportPiper PA60 · Salt Lake City, UTThe pilot's failure to follow the taxiway centerline guide and his distraction due to adjusting the radio, which resulted in his failure to maintain clearance from a taxiway light after landing and while taxiing to a ramp.NTSB GAA20CA084Accident · No injuriesData collectionFinal reportBeech 55 · Broomfield, COThe pilot's unintentional retraction of the landing gear during the landing roll.NTSB GAA20CA062Accident · No injuriesData collectionFinal reportBell 47G · Groveland, FLThe student pilot's improper cyclic input after a reported hydraulic failure, the reason for which could not be determined, and his failure to follow the emergency procedures, which resulted in a hard landing.NTSB GAA20CA075Accident · No injuriesData collectionFinal reportCessna 182 · Broomfield, COThe pilot’s inadvertent flight into icing conditions, which resulted in the accumulation of structural icing and an aerodynamic stall.NTSB GAA20CA073Accident · Minor injuriesData collectionFinal reportSchleicher ASW15 · Waynesville, OHThe glider pilot's improper approach during landing, which resulted in collision with trees.NTSB CEN20WA065Accident · No injuriesForeign investigationLearjet 35 · Cabo San Lucas, MexicoOn November 5, 2019, at 1942 Mexican pacific standard time, a Learjet 35A airplane, Mexican registration XA-VBD, experienced a runway excursion after landing at Cabo San Lucas International Airport, Cabo San Lucas, Mexico. The four occupants sustained no…NTSB WPR20LA032Accident · No injuriesClass 3 · LimitedFinal reportBeech 36 · Hurricane, UTThe pilot’s failure to ensure that the landing gear was in the fully extended and locked position before landing. Contributing to the accident was the overload of the landing gear circuit for reasons that could not be determined.NTSB GAA20CA059Accident · No injuriesData collectionFinal reportErcoupe 415 · Greer, SCThe pilot's improper landing flare, which resulted in a hard landing, loss of directional control, and impact with a fence.NTSB GAA20CA056Accident · No injuriesData collectionFinal reportPitts S1 · Monument Valley, UTThe pilot's failure to maintain directional control during landing after a wing struck vegetation, which resulted in a runway excursion and subsequent ground-loop.NTSB GAA20CA068Accident · No injuriesData collectionFinal reportIcon A5 · Chester, CTThe pilot's failure to maintain a proper approach angle in dark night conditions, which resulted in a collision with treetops and a subsequent hard landing.NTSB ERA20LA037Accident · Serious injuriesClass 3 · LimitedFinal reportMosquito XE · Seffner, FLThe pilot's failure to maintain control of the helicopter while landing, which resulted in a hard landing and dynamic rollover. Contributing to the accident was the pilot's lack of helicopter experience.