NTSB investigations, 2018
187 cases where the phase of flight was Maneuvering.
Cases per year
| 1964 | 415 |
|---|---|
| 1965 | 419 |
| 1966 | 366 |
| 1967 | 410 |
| 1968 | 394 |
| 1969 | 360 |
| 1970 | 330 |
| 1971 | 384 |
| 1972 | 359 |
| 1973 | 407 |
| 1974 | 410 |
| 1975 | 407 |
| 1976 | 480 |
| 1977 | 443 |
| 1978 | 433 |
| 1979 | 384 |
| 1980 | 377 |
| 1981 | 374 |
| 1982 | 416 |
| 1983 | 476 |
| 1984 | 462 |
| 1985 | 402 |
| 1986 | 357 |
| 1987 | 357 |
| 1988 | 349 |
| 1989 | 313 |
| 1990 | 307 |
| 1991 | 350 |
| 1992 | 309 |
| 1993 | 315 |
| 1994 | 322 |
| 1995 | 320 |
| 1996 | 279 |
| 1997 | 262 |
| 1998 | 259 |
| 1999 | 267 |
| 2000 | 281 |
| 2001 | 257 |
| 2002 | 241 |
| 2003 | 263 |
| 2004 | 224 |
| 2005 | 212 |
| 2006 | 203 |
| 2007 | 222 |
| 2008 | 234 |
| 2009 | 208 |
| 2010 | 222 |
| 2011 | 250 |
| 2012 | 236 |
| 2013 | 216 |
| 2014 | 199 |
| 2015 | 217 |
| 2016 | 177 |
| 2017 | 201 |
| 2018 | 187 |
| 2019 | 197 |
| 2020 | 165 |
| 2021 | 186 |
| 2022 | 186 |
| 2023 | 191 |
| 2024 | 165 |
| 2025 | 145 |
| 2026 | 90 |
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\") = 2018
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 year(c."eventDate") = 2018
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 WPR19CA052Accident · No injuriesData collectionFinal reportRobinson R22 · Hayward, CAAn in-flight collision with a bird during low-altitude maneuvering, which resulted in a hard landing.NTSB CEN19LA070Accident · No injuriesLimited investigationFinal reportCessna 172 · Abilene, TXThe pilot's failure to see and avoid a cell tower wire during a pipeline patrol flight. Contributing to the accident was the pilot's distraction due to writing down observations about the pipeline while flying.NTSB ERA19WA082Accident · No injuriesForeign investigationRockwell S2R · Orihueca, Magdalena, ColombiaThe government of Colombia has notified the NTSB of an accident involving a ROCKWELL S2R airplane that occurred on December 19, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Colombia's investigation under the…NTSB ERA19FA068Accident · 1 fatalClass 2 · FieldFinal reportSaberwing Saberwing · Adel, GAThe in-flight failure of the fuselage, as a result of the pilot conducting maneuvers that exceeded the structural capabilities of the airplane.NTSB WPR19WA040Accident · 1 fatalForeign investigationPilatus BN2A-20 · Hobart, AustraliaOn December 7, 2018, at 0929 Universal Time Coordinated, a Pilatus Britten-Norman Ltd, BN2A-20, VH-OBL was destroyed when it collided with terrain near the Hobart Aerodrome, Hobart, Australia. The pilot, who was the sole occupant was fatally injured. The…NTSB GAA19CA078Accident · No injuriesData collectionFinal reportAir Tractor AT 502 · Americus, GAThe pilot's failure to see and avoid a power line during an agricultural application flight.NTSB ERA19WA075Accident · 2 fatalForeign investigationCessna 172 · Denizli, TürkiyeThe government of Turkey has notified the NTSB of an accident involving a CESSNA 172 airplane that occurred on November 19, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Turkey's investigation under the provisions…NTSB GAA19CA063Accident · No injuriesData collectionFinal reportRobinson R44 · Knox City, TXThe pilot's failure to maintain adequate airspeed with a tailwind, which resulted in the helicopter settling with power, and his subsequent incorrect collective application while attempting to recover, which resulted in a loss of helicopter control due to a…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 WPR19TA037Accident · Minor injuriesClass 3Final reportScottish Series 100 MDL 101 · Lake Pleasant, AZImpact with a lake for undetermined reasons.NTSB ERA19LA050Accident · Minor injuriesClass 3 · LimitedFinal reportUltralite Sro Stingsport · Clermont, FLAn inflight failure of the airplane’s horizontal stabilizer.NTSB CEN19FA028Accident · 2 fatalField investigationFinal reportNorth American P51 · Fredericksburg, TXThe pilot's decision to perform a low-level maneuver at an altitude where he was unable to recover the airplane before impacting terrain.NTSB ERA19FA047Accident · 2 fatalClass 2 · FieldFinal reportBell OH 58C · Verbena, ALThe pilot's improper decision to conduct a low-level flight over a river, and his failure to see and avoid power lines, which resulted in the helicopter's impact with power lines and the water.NTSB WPR19RA044Accident · No injuriesForeign investigationAerospatiale AS350 · Dusky Forest, New ZealandThe government of New Zealand has notified the NTSB of an accident involving a AEROSPATIALE AS350 helicopter that occurred on November 06, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of New Zealand's investigation…NTSB WPR19TA018Accident · Serious injuriesFinal reportAudenried Kitfox S7 SuperSport · Flanigan, NVThe pilot's failure to maintain airspeed during a sharp turn at low altitude, which resulted in an aerodynamic stall.NTSB CEN19FA020Accident · 1 fatalClass 2 · FieldFinal reportHughes 369 · McDougal, ARThe pilot's failure to maintain the helicopter's clearance from the powerline structure while hovering in gusty wind conditions, which resulted in an inadvertent collision with the structure and an uncontrolled descent into terrain.NTSB ERA19WA076Accident · 2 fatalForeign investigationCessna 150 · Manavgat, TürkiyeThe government of Turkey has notified the NTSB of an accident involving a CESSNA 150 airplane that occurred on October 30, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Turkey's investigation under the provisions of…NTSB ERA19FA035Accident · 2 fatalField investigationFinal reportAerospatiale AS 355F2 · Beekmantown, NYThe pilot's failure to keep the helicopter clear of a utility pole while hovering with a tailwind, which resulted in a dynamic rollover into active power lines.NTSB ERA19FA034Accident · 2 fatalField investigationFinal reportAutogyro Cavalon · Sebring, FLThe pilot's improper decision to operate the gyroplane in an unairworthy condition, which resulted in the cyclic pitch control disconnecting in flight. Contributing was the pilot's inability to maintain control of the helicopter utilizing the published…NTSB ERA19LA028Accident · Serious injuriesLimited investigationFinal reportBeech V35 · Murfreesboro, TNThe pilot's failure to maintain airplane control while maneuvering at low altitude in gusting wind conditions.NTSB GAA19CA039Accident · Minor injuriesData collectionFinal reportBell OH 58A · Carson City, NVThe pilot's failure to maintain clearance from power lines while maneuvering at a low altitude in hilly terrain. Contributing to the accident was the pilot’s inability to determine the airplane’s altitude due to sun glare.NTSB CEN19LA016Accident · No injuriesClass 3 · LimitedFinal reportRotorway 162 · Passaic, MOThe electrical short in the main rotor rpm indicating unit which provided an inaccurate indication to the student pilot and resulted in substantial damage during the precautionary autorotation.NTSB WPR19WA015Accident · 1 fatalForeign investigationBell UH -1H · Vermaaklikheid, South AfricaOn October 23, 2018, about 0745 Coordinated Universal time, a Bell UH-1H helicopter, ZS-HLP, impacted terrain during a firefighting mission near Vermaaklikheid, South Africa. The pilot sustained fatal injuries and the helicopter was substantially damaged in…NTSB CEN19FA009Accident · 1 fatalClass 2 · FieldFinal reportRobinson R22 · Fulton, MOA total loss of engine power due to carburetor icing, the pilot's delayed application of carburetor heat, and the pilot's delay in entering an autorotation following the loss of engine power, which resulted in a main rotor stall due to low rotor rpm and an…NTSB ERA19LA018Accident · Minor injuriesClass 3 · LimitedFinal reportJabiru 250 · Daytona Beach Shores, FLA total loss of engine power for reasons that could not be determined based on the available information.NTSB CEN19WA012Accident · 2 fatalForeign investigationCessna 150M · La Paz, MexicoThe government of Mexico has notified the NTSB of an accident involving a CESSNA 150M airplane that occurred on October 16, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Mexico's investigation under the provisions…NTSB ERA19FA010Accident · 1 fatalClass 2 · FieldFinal reportVans RV8 · Culpeper, VAThe pilot's loss of attitude orientation while maneuvering at low altitude in dark night visual meteorological conditions, which resulted in impact with terrain.NTSB WPR19WA036Accident · Minor injuriesForeign investigationAir Tractor 401B · Rukubi, NigeriaOn October 4, 2018, about 0815 coordinated universal time, an Air Tractor AT-401B airplane, 5N-BTV, executed a forced landing following a loss of engine power near Rukubi, Nigeria. The pilot sustained minor injuries and the airplane was substantially damaged.…NTSB ERA19LA006Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 205 · Wagoner, OKMaintenance personnel’s improper maintenance of the magnetos, which resulted in a loss of engine power.NTSB WPR18FA276Accident · 3 fatalClass 2 · FieldFinal reportCessna T210 · Silver City, IDThe pilot's failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack while making a turn in gusting wind conditions while flying through hilly terrain, which resulted in an aerodynamic stall.NTSB ANC18LA080Accident · No injuriesLimited investigationFinal reportPiper PA18 · Delta Junction, AKThe total loss of engine power due to carburetor icing, which resulted from the pilot's failure to use carburetor heat while operating at low power settings in conditions conducive to the formation of carburetor ice.NTSB CEN18FA389Accident · 1 fatalClass 2 · FieldFinal reportVans RV 4 · Austin, ARThe pilot's failure to maintain airplane control while maneuvering which resulted in the airplane exceeding its critical angle of attack and an accelerated stall.NTSB ERA18LA258Accident · Minor injuriesClass 3 · LimitedFinal reportBeech 35 · Georgetown, SCA loss of directional control during landing due to overstress failure of the left seat’s left rudder pedal arm clevis, which occurred as a result of manufacturing defects.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 GAA18CA573Accident · No injuriesData collectionFinal reportHiller UH 12E · Frankfort, KSThe ground crewmember's improper grabbing of the hovering helicopter's skid during an external load hook-up, which resulted in the helicopter descending and the main rotors striking ground equipment.NTSB CEN18LA381Accident · No injuriesLimited investigationFinal reportPiper PA28 · Pagosa Springs, COThe student pilot's mismanagement of the fuel selector valve during the simulated forced landing demonstration and the flight instructor's inadequate supervision to ensure the fuel selector was properly set, which resulted in a loss of engine power and…NTSB WPR18LA267Accident · No injuriesLimited investigationFinal reportAero Vodochody L39 · Reno, NVThe pilot of the race 13 airplane's failure to maintain clearance from the race 37 airplane during the closed course air race.NTSB WPR18FA261Accident · 2 fatalClass 3 · FieldFinal reportGruber Beelzabub · Rochester, WAThe pilot’s failure to maintain clearance from a tree while maneuvering at a low altitude.NTSB WPR18FA260Accident · 1 fatalField investigationFinal reportRobert L Coons RotorWay RW 1 · Billings, MTThe pilot's failure to maintain clearance with a hangar while maneuvering to his hangar. Contributing to the accident was the pilot's limited experience in helicopters.NTSB ERA18LA249Accident · 1 fatalLimited investigationFinal reportEdward R. Sugg Sonex · Marion, SCImpact with terrain for reasons that could not be determined based on the available information.NTSB ERA18WA248Accident · No injuriesForeign investigationBell 206 · Bartica, GuyanaThe government of Guyana has notified the NTSB of an accident involving a BELL 206 helicopter that occurred on September 10, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Guyana's investigation under the provisions…NTSB GAA18CA543Accident · No injuriesData collectionFinal reportBosko Wr/Bosko Ce Safari · Highgate, VTThe student pilot’s failure to maintain lateral control during a hover.NTSB GAA18CA533Accident · Minor injuriesData collectionFinal reportTaylorcraft BC12 · Cut Bank, MTThe pilot’s failure to see and avoid power wires while maneuvering at low altitude. Contributing to the accident was the pilot’s inability to determine the airplane’s altitude due to sun glare.NTSB CEN18WA376Accident · 4 fatalForeign investigationRobinson R44 · Domažlická 1059, Plzen - Skvrnany, CzechiaOn September 5, 2018, at 1533 Coordinated Universal Time, a Robinson R44, I-CCNI, impacted terrain while maneuvering at low altitude, Plzen-Skvmany, Czech Republic. The pilot and three passengers sustained fatal injuries.The investigation is under the…NTSB WPR18FA247Accident · 2 fatalClass 3 · FieldFinal reportSchempp-Hirth Duo Discus T · New Washoe City, NVThe pilot’s delayed recovery from an inadvertent spin and/or spiral dive and an exceedance of the glider’s design limit load during recovery, which resulted in an overload failure of both wings.NTSB ERA18FA240Accident · 1 fatalField investigationFinal reportLance M Hooley Jetez · Covington, TNThe improper manufacture of the left wing, which resulted in a left wing flutter event and failure at low altitude and high speed.NTSB ERA18FA238Accident · 3 fatalField investigationFinal reportSchweizer SGS 2 32 · Morrisville, VTThe pilot's exceedance of the glider's critical angle of attack while maneuvering, which resulted in an aerodynamic stall/spin and impact with terrain. Contributing to the accident was the pilot's decision to operate the glider outside of its published weight…NTSB CEN18LA357Accident · No injuriesLimited investigationFinal reportGrumman G164 · Opelousas, LAThe loss of two securing bolts that allowed the left magneto to move around, which disrupted the spark timing and resulted in the engine losing total power.NTSB ERA18FA235Accident · 1 fatalField investigationFinal reportAirtime Cygnet · Pensacola, FLThe student pilot's loss of aircraft control for undetermined reasons.NTSB GAA18CA506Accident · No injuriesData collectionFinal reportHughes 369 · Ridgeway, PAThe pilot's failure to maintain clearance from power lines during an aerial observation flight.