NTSB investigations, 2021

25 cases where the sequence of events included Aircraft maintenance event.

Cases per year

20082026
NTSB investigations, 2021 per year, 2008–2026: 484 cases
200837
200934
201024
201132
201239
201333
201425
201533
201628
201727
201831
201914
202017
202125
202221
202332
202423
20259

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\" = '040' 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 CEN22LA060Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-46-310P · Cassville, MOThe pilot’s failure to reinstall the nose landing gear linkage prior to the flight which resulted in a loss of directional control during landing.Dec 1, 2021 · N444DT · Substantial damageNTSB ERA22LA080Accident · Serious injuriesClass 4 · LimitedFinal reportPiper PA-12 · Labelle, FLThe pilot’s improper fuel system modification, which resulted in a loss of engine power due to fuel exhaustion.Nov 30, 2021 · N3098M · Substantial damageNTSB ERA22LA064Accident · No injuriesClass 3 · LimitedFinal reportMooney M20M · Tampa, FLThe total loss of engine power due to the failure of maintenance personnel to properly tighten the fuel supply line b-nut at the manifold valve during installation.Nov 15, 2021 · N21890 · Substantial damageNTSB ERA21LA356Accident · No injuriesClass 3 · LimitedFinal reportWaco GXE · Burt, NYThe improper magneto timing, which resulted in the engine’s inability to produce full power during the takeoff.Sep 13, 2021 · N8564 · Substantial damageNTSB ERA21LA328Accident · Serious injuriesClass 3 · LimitedFinal reportPiper PA-28-140 · Orlando, FLA total loss of engine power due to fuel starvation that resulted from improper maintenance of the fuel selector valve and fuel selector valve cover.Aug 17, 2021 · N98304 · Substantial damageNTSB CEN21LA379Accident · No injuriesClass 3 · LimitedFinal reportDiamond Aircraft Industries DA-42 · Bellefontaine, OHThe improper position of the right engine’s fuel feed pump bolt, which led to a total loss of power on the right engine, and the left engine's partial loss of engine power for reasons that could not be determined based on the available evidence.Aug 17, 2021 · N215BN · Substantial damageNTSB WPR21LA325Accident · No injuriesClass 3 · LimitedFinal reportStout Garry V Europa - Trigear · Hanksville, UTThe pilot’s installation of a non-original equipment manufactured radiator cap, which resulted in the loss of coolant and the engine’s exceedance of the maximum admissible cylinder head temperature. Contributing to the accident was the lack of suitable…Aug 16, 2021 · N133AC · Substantial damageNTSB CEN21LA358Accident · No injuriesClass 3 · LimitedFinal reportCessna 182 · Patterson, LAThe mechanic’s failure to properly secure the throttle arm rendering it loose and inoperable after takeoff, which resulted in a total loss of engine power.Jul 27, 2021 · N148LP · Substantial damageNTSB CEN21LA341Accident · No injuriesClass 4 · LimitedFinal reportCessna T210F · Peyton, COThe pilot’s fuel mismanagement that resulted in a complete loss of engine power during climb and subsequent impact with terrain during a forced landing.Jul 27, 2021 · N6162R · Substantial damageNTSB ERA21LA297Accident · No injuriesClass 3 · LimitedFinal reportCessna 150 · Arden, NCThe inadequate inspection of the throttle control cable assembly, which resulted in a partial loss of engine power during cruise flight.Jul 23, 2021 · N3059X · Substantial damageNTSB CEN21LA326Accident · Serious injuriesClass 3 · LimitedFinal reportGary James Lail Zenith CH 750 Cruzer · Blossom, TXThe improper swaging of the rudder control cable, which disconnected during flight and resulted in the loss of control.Jul 17, 2021 · N9667Z · Substantial damageNTSB CEN21LA319Accident · No injuriesClass 3 · LimitedFinal reportAir Tractor AT-401 · Carroll, IAThe wear-related failure of the airframe fuel boost pump, which resulted in fuel starvation and a loss of engine power.Jul 13, 2021 · N7315P · Substantial damageNTSB ENG21WA028Accident · Minor injuriesClass 5 · ForeignBoeing 787 · London, United KingdomJun 18, 2021 · G-ZBJB · Minor damageNTSB CEN21FA272Accident · 2 fatalClass 3 · FieldFinal reportAntenor Velazco Lancair Evolution · Parker, COThe pilot’s diversion of attention following an asymmetric flap deployment, which resulted in a descent and collision with powerlines. Contributing to the accident was maintenance personnel’s failure to properly secure the flap control rod attachment bolts,…Jun 16, 2021 · N704AK · DestroyedNTSB ERA21LA250Accident · Minor injuriesClass 3 · LimitedFinal reportDiamond DA20 · Matthews, VAThe mechanic’s failure to properly secure the oil sump drain plug during a 100-hour maintenance inspection, which resulted in a total loss of engine power due to oil starvation.Jun 14, 2021 · N458MA · Substantial damageNTSB CEN21LA267Accident · Minor injuriesClass 4 · LimitedFinal reportGreat Lakes 2T-1A-1 · Roanoke, TXInadequate maintenance of the brake system which resulted in the caliper binding closed and the subsequent loss of directional control during the landing roll.Jun 14, 2021 · N503GL · Substantial damageNTSB CEN21LA243Accident · Serious injuriesClass 3 · LimitedFinal reportPhillips Ralph W Vans RV8 · San Angelo, TXThe loss of engine power due to fuel starvation. Contributing to the accident was the installation of a reduced flow fitting in the fuel line to the carburetor by maintenance personnel.May 27, 2021 · N274CV · Substantial damageNTSB ERA21FA224Accident · 1 fatalClass 3 · FieldFinal reportPiper PA-31P · Myrtle Beach, SCThe mechanic’s inadvertent installation of the elevator trim tabs in reverse, which resulted in the pitch trim system operating opposite of the pilot’s input and the pilot’s subsequent loss of control.May 21, 2021 · N575BC · DestroyedNTSB CEN21LA218Accident · No injuriesClass 4 · LimitedFinal reportCessna R182 · Tulsa, OKThe pilot’s inability to extend the main landing gear due to incomplete maintenance, which resulted in a partial wheels-up landing and the mechanic’s failure to follow proper maintenance procedures that led to the loss of main landing gear system hydraulic…May 13, 2021 · N8051B · Substantial damageNTSB ANC21LA040Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-105 Special · Gakona, AKThe pilot’s decision to initiate a flight with a failed mixture control cable which resulted in a total loss of engine power.May 10, 2021 · N5489H · Substantial damageNTSB WPR21LA161Accident · 2 fatalClass 3 · LimitedFinal reportRans S12 · Colville, WAThe pilot’s exceedance of the airplane’s critical angle of attack while maneuvering to avoid powerlines, which resulted in an aerodynamic stall and a loss of control. Contributing to the accident was the partial loss of engine power due to improper…Apr 17, 2021 · N707PH · Substantial damageNTSB CEN21LA194Accident · No injuriesClass 3 · LimitedFinal reportCessna A185F · North Vernon, INThe pilot’s improper installation of the fuel selector handle, which resulted in a total loss of engine power due to fuel starvation.Apr 17, 2021 · N19D · Substantial damageNTSB CEN21LA187Accident · No injuriesClass 3 · LimitedFinal reportEurocopter EC120 · LeRoy, KSThe contamination of the fuel injection manifold filter due to improper maintenance, resulting in a partial loss of engine power during cruise flight. Contributing to the accident was the pilot’s delayed autorotation, which resulted in insufficient main rotor…Apr 9, 2021 · N421PB · Substantial damageNTSB CEN21LA138Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 182F · Millville, IAThe inadequate maintenance/inspection of the airplane, which resulted in a total loss of engine power due to oil starvation.Feb 24, 2021 · N3209U · Substantial damageNTSB ERA21LA114Accident · Minor injuriesClass 4 · LimitedFinal reportAviat A1 · Terrell, NCThe pilot’s failure to retract the landing gear on the amphibious airplane prior to a water landing, resulting in a nose over and structural damage to the airframe. The mechanic’s failure to remove electrical tape from the pitot tube, the pilot’s inadequate…Jan 23, 2021 · N480F · Substantial damage