NTSB investigations

252 cases where the sequence of events included Loss of lift.

Cases per year

20082026
NTSB investigations per year, 2008–2026: 252 cases
20082
20097
201022
201114
201224
201323
201418
201522
201619
201713
201818
201917
202011
20218
202213
20233
20247
20257
20264

Latest cases

Query with SQL
duckdb -csv -c "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.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '500' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\"))
  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.

NTSB ERA26LA311Accident · No injuriesClass 4 · LimitedFinal reportHPH Glasflugel 304CZ · Xenia, OHThe glider’s encounter with atmospheric conditions where lift was not sufficient to maintain flight.Aug 21, 2026 · N304BS · Substantial damageNTSB WPR26LA300Accident · No injuriesClass 4 · LimitedInvestigation openZaklad Szybowcowy Jezow PW-6U · Floriston, CAAug 7, 2026 · N17YC · Substantial damageNTSB ERA26LA199Accident · No injuriesClass 4 · LimitedFinal reportAlexander Schleicher ASW 27-18 · Greenwood, SCThe glider pilot’s encounter with a strong sink/loss of lift, which resulted in a forced landing to unsuitable terrain.Apr 20, 2026 · N27CU · Substantial damageNTSB ERA26LA138Accident · Minor injuriesClass 4 · LimitedFinal reportGlasflugel Kestrel · Little Switzerland, NCA loss of thermal lift during a glider flight, which resulted in a collision with trees during a landing approach to a diversionary airport.Mar 5, 2026 · N9919 · Substantial damageNTSB WPR26LA010Accident · No injuriesClass 4 · LimitedFinal reportGlasflugel STD Libelle 201B · Moriarty, NMThe glider’s encounter with atmospheric conditions where lift was not sufficient to maintain flight.Oct 5, 2025 · N1095G · Substantial damageNTSB ERA25LA287Accident · No injuriesClass 4 · LimitedFinal reportGrob-Werke Twin Astir · Franconia, NHThe pilot’s failure to detect the inadvertent deployment of the spoilers, which resulted in a prolonged, excessive descent rate. Contributing to the accident was the pilot’s decision to conduct a downwind approach versus a straight in approach to the…Jul 24, 2025 · N103GV · Substantial damageNTSB CEN25LA271Accident · No injuriesClass 4 · LimitedFinal reportPZL Swidnik PW-5 · Kerrick, TXThe glider’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight.Jul 19, 2025 · N4426Z · Substantial damageNTSB DCA25WA232AccidentClass 2 · ForeignBoeing 787 · Ahmedabad, IndiaJun 12, 2025 · VT-ANB · Substantial damageNTSB WPR25LA177Accident · No injuriesClass 4 · LimitedFinal reportRolladen Schneider LS-7WL · Tonasket, WAThe glider’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight.Jun 11, 2025 · N78AW · Substantial damageNTSB WPR25LA138Accident · No injuriesClass 4 · LimitedFinal reportSchweizer SGS 2-33A · Hood River, ORThe glider’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight.Apr 19, 2025 · N5786S · Substantial damageNTSB ERA25LA181Accident · Serious injuriesClass 4 · LimitedFinal reportSchleicher ASW-19 · Zephyrhills, FLThe pilot’s inadequate inflight planning and an encounter with atmospheric conditions where the lift was not sufficient to maintain flight, resulting in an off-airport landing and collision with a fence.Apr 2, 2025 · N37PL · Substantial damageNTSB WPR25LA005Accident · Serious injuriesClass 4 · LimitedFinal reportRotorsport Cavalon · Chico, CAThe pilot's failure to maintain adequate airspeed resulting in an inadvertent descent and subsequent collision with trees.Oct 7, 2024 · N726CA · Substantial damageNTSB CEN24LA330Accident · No injuriesClass 4 · LimitedFinal reportEsqual VM1 · Oshkosh, WIThe pilot’s premature rotation during takeoff which resulted in the airplane settling back to the runway and the subsequent separation of the left wheel.Aug 27, 2024 · N151GH · Substantial damageNTSB WPR24LA274Accident · No injuriesClass 4 · LimitedFinal reportBurkhart Grob Flugzeugbau G103 Twin Astir · Minden, NVThe glider’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight and a subsequent collision with an obstacle during an off-field landing.Aug 9, 2024 · N125CC · Substantial damageNTSB WPR24LA216Accident · Serious injuriesClass 4 · LimitedFinal reportAlexander Schleicher ASH 31 MI · Parowan, UTThe glider’s encounter with atmospheric conditions where the lift was not sufficient to maintain?flight.Jun 24, 2024 · N517PB · Substantial damageNTSB CEN24LA219Accident · Serious injuriesClass 4 · LimitedFinal reportSchweizer SGS 1-23H-15 · Chouteau, OKThe student pilot’s failure to maintain control of the glider while landing. Contributing to the accident was the unclear communications between the student pilot and instructor.Jun 8, 2024 · N8667R · Minor damageNTSB ERA24LA291Accident · No injuriesClass 4 · LimitedFinal reportBurkhart Grob Flugzeugbau G102 Astir CS · Benton, NHAn encounter with atmospheric conditions where the lift was not sufficient to maintain flight, resulting in collision with trees.Jun 2, 2024 · N152SS · Substantial damageNTSB ERA24LA119Accident · No injuriesClass 4 · LimitedFinal reportAlexander Schleicher ASW 27-18 · Polk City, FLThe glider pilot’s misjudged altitude, which resulted in an off-airport landing and collision with a fence.Feb 15, 2024 · N429SH · Substantial damageNTSB WPR23LA245Accident · No injuriesClass 4 · LimitedFinal reportSchleicher Alexander ASH 26 E · Williams, CAThe pilot’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight, which resulted in a collision with terrain.Jun 26, 2023 · N26DX · Substantial damageNTSB WPR23LA210Accident · No injuriesClass 4 · LimitedFinal reportCessna 172 · Prescott, AZThe pilot’s improper landing flare, which resulted in an aerodynamic stall. Contributing to the accident was his delayed decision to initiate a go-around.Jun 3, 2023 · N249K · Substantial damageNTSB WPR23LA204Accident · No injuriesClass 4 · LimitedFinal reportCessna 175A · Enterprise, UTThe pilot’s inability to maintain altitude during an initial climbout in mountainous terrain after encountering a suspected downdraft.May 28, 2023 · N5089 · Substantial damageNTSB WPR22LA364Accident · No injuriesClass 4 · LimitedFinal reportSchleicher ASW-20 · Hood River, ORThe pilot’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight.Sep 29, 2022 · N220CW · Substantial damageNTSB ERA22LA407Accident · Minor injuriesClass 4 · LimitedFinal reportSchweizer SGS 2-33A · Mount Bethel, PAThe glider’s encounter with atmospheric conditions, where the lift was not sufficient to maintain flight resulting in an off-airport landing and collision with powerlines.Sep 3, 2022 · N17867 · Substantial damageNTSB ERA22LA388Accident · Minor injuriesClass 4 · LimitedFinal reportSchleicher K7 · Mayville, NYThe glider’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight, which resulted in an off-airport landing.Aug 27, 2022 · N107AS · Substantial damageNTSB CEN22LA443Accident · No injuriesClass 4 · LimitedFinal reportPiper PA28 · Owasso, OKThe student pilot’s failure to maintain a proper descent rate during the short field landing.Aug 17, 2022 · N3572Z · Substantial damageNTSB CEN22LA370Accident · Serious injuriesClass 4 · LimitedFinal reportBurkhart Grob Flugzeugbau G102 Club Astir Iiib · Highland, ILThe glider’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight.Aug 6, 2022 · N424BG · Substantial damageNTSB CEN22LA314Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Rogers, ARThe pilot’s failure to establish a stabilize approach criteria during low-level maneuvering to the runway, which resulted in a hard landing and contact with a hay bale.Jul 9, 2022 · N83552 · Substantial damageNTSB ERA22LA365Accident · No injuriesClass 4 · LimitedFinal reportSchweizer SGS 1-26D · Windsor, VAThe glider’s encounter with atmospheric conditions, where lift was not sufficient to maintain flight.Jul 4, 2022 · N249AF · Substantial damageNTSB WPR22LA223Accident · No injuriesClass 4 · LimitedFinal reportDG Flugzeugbau DG 1000S · Lake Chelan, WAThe glider’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight. Contributing to the accident was the pilot’s decision to overfly a suitable landing site which resulted in an off-field landing in a lake.Jun 22, 2022 · N767SS · Substantial damageNTSB CEN22LA279Accident · Serious injuriesClass 4 · LimitedFinal reportLet L-23 Super Blanik · Yoder, KSThe pilot's encounter with sinking air conditions that resulted in a loss of lift and a subsequent loss of control.Jun 22, 2022 · N364BA · Substantial damageNTSB WPR22LA225Accident · No injuriesClass 4 · LimitedFinal reportRolladen-Schneider LS-6 · Tahoe Vista, CAThe glider’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight and subsequent water ditching.Jun 20, 2022 · N536LS · Substantial damageNTSB CEN22FA240Accident · 1 fatalClass 3 · FieldFinal reportHPH Spol Sro Glasflugel 304 MS · Rifle, COThe glider’s encounter with gusting tailwind and downdraft conditions that the pilot was unable to overcome.Jun 9, 2022 · N249SD · DestroyedNTSB WPR22LA150Accident · No injuriesClass 4 · LimitedFinal reportAlexander Schleicher ASK 21 · Valyermo, CAThe gliders encounter with atmospheric conditions where the lift was not sufficient to maintain flight and subsequent impact with mountainous terrain.Apr 8, 2022 · N212NM · Substantial damageNTSB CEN22LA110Accident · No injuriesClass 4 · LimitedFinal reportDiamond Aircraft Ind DA20-C1 · Fort Carson, COThe windshear encounter on short final approach, which resulted in an excessive decent rate and ground impact.Jan 25, 2022 · N974DA · Substantial damageNTSB CEN22LA078Accident · Minor injuriesClass 4 · LimitedFinal reportBell Helicopter Textron Canada 407 · Bridgeport, TXThe pilot’s failure to maintain adequate main rotor RPM during an autorotation which resulted in a hard landing. Contributing to the accident was the pilot’s improper placement of the throttle during the initial practice power-on recovery autorotation.Dec 14, 2021 · N862YB · Substantial damageNTSB WPR22LA007Accident · Serious injuriesClass 4 · LimitedFinal reportSchweizer SGS 2-32 · San Juan Baptista, CAThe glider’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight, which necessitated a forced landing.Oct 9, 2021 · N87R · Substantial damageNTSB CEN21LA471Accident · Serious injuriesClass 4 · LimitedFinal reportJust Highlander · West Cobb, ARThe airplane’s encounter with gusting wind conditions and low-level wind shear on final approach, which resulted in a loss of control, an aerodynamic stall, and a subsequent hard landing.Sep 29, 2021 · N419SD · Substantial damageNTSB WPR21LA290Accident · Minor injuriesClass 4 · LimitedFinal reportBurkhart Grob G 103 Twin II · Levan, UTThe glider’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight which resulted in an off-airport landing and a collision with a fence.Jul 25, 2021 · N4446Y · Substantial damageNTSB ERA21LA280Accident · No injuriesClass 4 · LimitedFinal reportPiper PA28 · Bishopville, SCThe flight instructor’s inadequate supervision of the student during a go-around, which resulted in a loss of lift and a subsequent collision with the VASI lights.Jul 7, 2021 · N1592J · Substantial damageNTSB WPR21LA235Accident · Minor injuriesClass 4 · LimitedFinal reportHPH Glasflugel · Winthrop, WAThe glider’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight.Jun 20, 2021 · N974CQ · Substantial damageNTSB ERA21LA276Accident · Minor injuriesClass 4 · LimitedFinal reportSchweizer SGS 1-26E · Willimantic, CTThe failure of the student to achieve the proper touchdown point resulting in landing undershoot.Jun 17, 2021 · N2517H · Substantial damageNTSB ERA21LA395Accident · Serious injuriesClass 4 · LimitedFinal reportSchempp Hirth Ventus C · Wagener, SCImpact with trees during a forced landing in atmospheric lift conditions that were insufficient to maintain flight. Contributing was the pilot’s delayed decision to return to the airport.Apr 22, 2021 · N571RD · Substantial damageNTSB WPR21WA047Accident · Minor injuriesClass 5 · ForeignAir Tractor AT502 · Semera, EthiopiaOct 2, 2020 · ET-AYJ · DestroyedNTSB WPR20CA273Accident · No injuriesClass 4 · Data collectionFinal reportSchweizer SGS233 · Warner Springs, CAThe pilot's inability to maintain altitude due to a loss of thermal lift, which resulted in an off-airport landing.Aug 14, 2020 · N7547 · Substantial damageNTSB CEN20CA307Accident · Serious injuriesClass 4 · Data collectionFinal reportVans Vans RV 6 · Imperial, NEThe pilot's inadequate preflight performance planning and his decision not to utilize all available runway during high density altitude operations which led to an inflight loss of control and subsequent collision with terrain.Jul 25, 2020 · N327WB · Substantial damageNTSB CEN20CA277Accident · Minor injuriesClass 4 · Data collectionFinal reportKitfox Kitfox Sport · Rand, COThe encounter with the downdrafts during the attempted takeoff, which resulted in decreased airplane's climb performance and subsequent impact with terrain.Jul 12, 2020 · N702KS · Substantial damageNTSB GAA20WA117Accident · No injuriesForeign investigationAmerican Champion 8KCAB · Lommis, WZThe government of Swaziland has notified the NTSB of an accident involving a AMERICAN Champion 8KCAB airplane that occurred on June 24, 2020. The NTSB has appointed a U.S. Accredited Representative to assist the government of Swaziland's investigation under…Jun 24, 2020 · HB-KHN · Substantial damageNTSB ERA20LA219Accident · No injuriesClass 3 · LimitedFinal reportCessna 152 · McAlpin, FLThe pilot’s failure to abort the takeoff after recognizing poor airplane acceleration, the reason for which could not be determined based on available evidence. Contributing to the accident was the pilot’s likely inadvertent initiation of the takeoff with the…Jun 17, 2020 · N25449 · Substantial damageNTSB CEN20CA218Accident · No injuriesClass 4 · Data collectionFinal reportGlasflugel Mosquito · Alvarado, TXThe pilot's decision to divert to the private airport and his subsequent failure to maintain directional control while landing on a turf runway that contained tall grass.Jun 4, 2020 · N24HC · Substantial damageNTSB CEN20LA203Accident · Minor injuriesClass 3 · LimitedFinal reportMagni Magni M 16 · Cape Girardeau, MOThe student pilot’s decision to take off with inadequate runway remaining, and his subsequent failure to attain proper airspeed, which resulted in the gyroplane’s descent into terrain.May 29, 2020 · N316MG · Substantial damage