NTSB investigations, 2021

95 cases where the sequence of events included Unknown or undetermined.

Cases per year

20082026
NTSB investigations, 2021 per year, 2008–2026: 1,709 cases
200817
200931
201052
201144
201247
201343
201465
201582
2016100
201783
201898
201983
202087
202195
2022124
2023152
2024122
2025120
2026264

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 year(c.\"eventDate\") = 2021
    AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '000' 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 CEN22LA085Accident · No injuriesClass 3 · LimitedFinal reportBeech A100 · West Helena, ARThe malfunction of the propeller autofeather system after takeoff for undetermined reasons, which resulted in both propellers going into feather and a hard landing.Dec 28, 2021 · N93GT · Substantial damageNTSB GAA22WA057AccidentClass 5 · ForeignLearjet 35A · Cancun, MexicoDec 21, 2021 · XA-VDK · Substantial damageNTSB ANC22LA011Accident · No injuriesClass 3 · LimitedFinal reportLarry Bingham LB-1 · Haines, AKA partial loss of engine power for reasons that could not be determined based on available information, which resulted in a precautionary landing and impact with snow.Dec 15, 2021 · N555LB · Substantial damageNTSB WPR22LA062Accident · No injuriesClass 3 · LimitedFinal reportBeech K35 · Temecula, CAThe total loss of engine power for reasons that could not be determined from the available evidence.Dec 11, 2021 · N654HR · Substantial damageNTSB GAA22WA043Accident · 1 fatalClass 5 · ForeignRobinson R66 · Mrassu, RussiaDec 10, 2021 · RA-07397 · Substantial damageNTSB GAA22WA041AccidentClass 5 · ForeignPiper PA34 · Gauteng, South AfricaDec 3, 2021 · ZS-MHG · Substantial damageNTSB GAA22WA037Accident · 3 fatalClass 5 · ForeignCessna A185 · Laguna Negra, ParaguayDec 3, 2021 · ZP-TOU · DestroyedNTSB CEN22FA053Accident · 1 fatalClass 3 · FieldFinal reportBell 206 · Perry, OKA loss of lateral control during a hover that resulted in an impact with terrain. Based on the available evidence, the reason for the loss of lateral control could not be determined.Nov 28, 2021 · N59600 · DestroyedNTSB GAA22WA060Accident · 3 fatalClass 4 · ForeignPiper PA34 · Ubatuba, BrazilNov 26, 2021 · PP-WRS · DestroyedNTSB WPR22LA064Accident · No injuriesClass 3 · LimitedFinal reportBeech A36 · Tooele, UTThe total loss of engine power for reasons that could not be determined based on available evidence.Nov 24, 2021 · N4370W · Substantial damageNTSB GAA22WA059AccidentClass 5 · ForeignCessna A188 · Joao Pinheiro, BrazilNov 24, 2021 · PT-FFD · Substantial damageNTSB GAA22WA032Accident · 2 fatalClass 5 · ForeignCessna 182 · Hope, CanadaNov 16, 2021 · C-FBKJ · Substantial damageNTSB WPR22LA034Accident · No injuriesClass 3 · LimitedFinal reportBell OH-58A · Molalla, ORThe loss of engine power for undetermined reasons.Nov 15, 2021 · N103WC · Substantial damageNTSB CEN22LA039Accident · Minor injuriesClass 3 · LimitedFinal reportBeech A36TC · Rockport, TXThe total loss of engine power for reasons that could not be determined based on available evidence.Nov 15, 2021 · N1805D · Substantial damageNTSB CEN22LA038Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-22-160 · West Union, OHA malfunction of the flight controls for reasons that could not be determined based on available information.Nov 15, 2021 · N3463Z · Substantial damageNTSB ERA22LA039Accident · No injuriesClass 3 · LimitedFinal reportBell 47D1 · Zelienople, PAA total loss of engine power for reasons that could not be determined.Oct 31, 2021 · N132BR · Substantial damageNTSB ENG22WA003Incident · 2 fatalClass 5 · ForeignBoeing 727 · Ciudad de la Costa, UruguayOct 31, 2021 · CX-CAR · No damageNTSB GAA22WA021Accident · 1 fatalClass 3 · ForeignBell 206 · Eswatini, South AfricaOct 26, 2021 · V5-HOC · DestroyedNTSB GAA22WA019Accident · 1 fatalClass 5 · ForeignCessna 208 · Papua, Papua New GuineaOct 24, 2021 · PK-SNN · Substantial damageNTSB ERA22LA029Accident · No injuriesClass 3 · LimitedFinal reportCessna 172 · Westhampton Beach, NYA total loss of engine power during cruise flight for reasons that could not be determined based on the available evidence.Oct 23, 2021 · N1188L · Substantial damageNTSB CEN22LA012Accident · Serious injuriesClass 3 · LimitedFinal reportStinson 108 · Wildwood, ARA total loss of engine power for reasons that could not be determined.Oct 8, 2021 · N677JD · Substantial damageNTSB GAA22WA010Accident · No injuriesClass 5 · ForeignCessna 150 · Rio De Janeiro, BrazilOct 6, 2021 · PT-KLG · Substantial damageNTSB GAA21WA242AccidentClass 5 · ForeignMooney M20M · Tököl, HungarySep 28, 2021 · N999U · Substantial damageNTSB ERA21LA384Accident · Serious injuriesClass 3 · LimitedFinal reportCessna 150 · Hobe Sound, FLA reported loss of engine performance for reasons that could not be determined.Sep 28, 2021 · N4100V · Substantial damageNTSB GAA21WA241AccidentClass 5 · ForeignVans RV8 · Hyvinkää, FinlandSep 27, 2021 · OH-XRV · Substantial damageNTSB GAA21WA235Accident · 2 fatalClass 5 · ForeignPiper PA18S · Ferme Neuve, CanadaSep 24, 2021 · C-FVPZ · Substantial damageNTSB WPR21LA354Accident · No injuriesClass 3 · LimitedFinal reportHiller UH-12E · Bovill, IDA loss of helicopter control for undetermined reasons based on the available evidence for this accident.Sep 23, 2021 · N5334V · Substantial damageNTSB ANC21LA096Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA-14 · Chickaloon, AKA total loss of engine power during takeoff for reasons that could not be determined based on the available information.Sep 23, 2021 · N4276H · Substantial damageNTSB GAA22WA020Accident · 2 fatalClass 5 · ForeignBely lebed · Sovetsky, RussiaSep 16, 2021 · RA-1815G · Substantial damageNTSB GAA21WA231Accident · 1 fatalClass 5 · ForeignMooney M20J · Sundridge, CanadaSep 16, 2021 · C-FLJLNTSB GAA21WA229Accident · 7 fatalClass 3 · ForeignBeech B200GT · Piracicaba, BrazilSep 14, 2021 · PS-CSM · DestroyedNTSB GAA21WA237Accident · 1 fatalClass 5 · ForeignCessna 182 · Itaituba, BrazilSep 10, 2021 · PT-JIH · DestroyedNTSB GAA21WA224AccidentClass 5 · ForeignCessna 172S · Ruckinge, Kentu, United KingdomSep 10, 2021 · G-CFIO · Substantial damageNTSB CEN21LA414Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 172S · LaSalle, COA loss of engine power for undetermined reasons.Sep 10, 2021 · N2099J · Substantial damageNTSB CEN21LA404Accident · No injuriesClass 3 · LimitedFinal reportCessna 182 · Delta, COA total loss of engine power that resulted in a forced landing and subsequent noseover. The reason for the total loss of engine power could not be determined based on the available evidence.Sep 3, 2021 · N9114W · Substantial damageNTSB CEN21LA405Accident · Minor injuriesClass 3 · LimitedFinal reportBeech A35 · Morrilton, ARThe total loss of engine power for reasons that could not be determined based on available information.Sep 2, 2021 · N8419A · Substantial damageNTSB WPR21FA330Accident · 2 fatalClass 3 · FieldFinal reportCessna TU206F · Bernard, IDThe pilot’s decision to continue the flight into a canyon that exceeded the performance capabilities of the airplane, which resulted in an impact with trees an terrain.Aug 28, 2021 · N922MA · Substantial damageNTSB CEN21LA390Accident · Minor injuriesClass 3 · LimitedFinal reportMantooth Thorp T-18 · San Antonio, TXThe loss of engine power after takeoff for undetermined reasons.Aug 28, 2021 · N78DW · Substantial damageNTSB WPR21LA326Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-32-300 · Del Mar, CAThe partial loss of engine power for reasons that could not be determined, which resulted in a forced landing on an interstate highway and subsequent collision with vehicles.Aug 24, 2021 · N2843T · Substantial damageNTSB GAA21WA211Accident · 2 fatalClass 5 · ForeignPiper PA24 · Maldonado, UruguayAug 22, 2021 · LV-CVTNTSB CEN21FA380Accident · 1 fatalClass 3 · FieldFinal reportPiper J3C-65 · Adrian, MOThe pilot’s failure to maintain control of the airplane which resulted in an aerodynamic stall and impact with terrain.Aug 22, 2021 · N70643 · Substantial damageNTSB GAA21WA209Accident · 1 fatalClass 5 · ForeignAcroduster II · Marcoola, AustraliaAug 18, 2021 · VH-YEL · DestroyedNTSB GAA21WA208Accident · 1 fatalClass 5 · ForeignRockwell 690 · Thunder Bay, CanadaAug 17, 2021 · C-GYLD · DestroyedNTSB CEN21LA372Accident · Serious injuriesClass 3 · LimitedFinal reportFlying K Enterprises Sky Raider · Augusta, KSA partial loss of engine power for reasons that could not determined based on available information.Aug 15, 2021 · N56179 · Substantial damageNTSB CEN21LA369Accident · Minor injuriesClass 3 · LimitedFinal reportRobinson Helicopter R44 II · Wheeling, ILA partial loss of engine power for reasons that could not be determined based on available information.Aug 11, 2021 · N4043B · Substantial damageNTSB ERA21LA322Accident · No injuriesClass 3 · LimitedFinal reportDiamond DA42 · Hiddenite, NCThe flight instructor’s inability to stop the descent following a practice emergency descent for reasons that could not be determined.Aug 9, 2021 · N906ER · Substantial damageNTSB CEN21LA367Accident · Minor injuriesClass 3 · LimitedFinal reportPulsar Sport 150 · Osceola, WIThe total loss of engine power for undermined reasons based on available informationAug 9, 2021 · N997EM · Substantial damageNTSB GAA21WA195Accident · 2 fatalClass 5 · ForeignTecnam P2002 · Khabarovsk, RussiaAug 4, 2021 · RA-2329G · Substantial damageNTSB WPR21LA299Accident · No injuriesClass 3 · LimitedFinal reportSchweizer G-164B · Tracy, CAA loss of thrust during a low-level agricultural application flight, which resulted in a descent and impact with terrain. The reason for the loss of thrust could not be determined based on available information.Jul 30, 2021 · N3629F · Substantial damageNTSB GAA21WA186Accident · 1 fatalClass 5 · ForeignCessna 208 · Norderney, GermanyJul 26, 2021 · D-FLEC · Substantial damage