NTSB investigations, 2006, WA

180,610 investigations by the National Transportation Safety Board since 1962: 174,589 accidents, the rest incidents and other occurrences. Each has NTSB’s narrative and, once the investigation is done, its probable cause; since 2008, its findings and sequence of events.

Cases per year

19632026
NTSB investigations, 2006, WA per year, 1963–2026: 4,814 cases
19631
1964110
1965131
1966140
1967159
1968125
1969116
1970118
197186
1972107
1973104
1974109
1975129
1976117
1977104
1978118
1979118
1980107
1981102
198295
1983101
198489
198573
1986100
198779
198880
198976
199078
199194
199279
199369
199467
199573
199665
199762
199867
199968
200067
200166
200266
200374
200475
200559
200649
200753
200858
200958
201051
201158
201254
201337
201447
201536
201632
201739
201847
201937
202028
202141
202235
202336
202429
202537
202629

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\") = 2006
    AND c.\"eventStateOrRegion\" = 'WA' AND c.\"eventCountry\" = 'USA'
  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 SEA07LA038Accident · No injuriesLimited investigationFinal reportPiper PA-22-150 · Blaine, WAThe loss of engine power for undetermined reasons. Factors were the unsuitable rough/uneven terrain.Dec 22, 2006 · N7124D · Substantial damageNTSB SEA07LA026Accident · No injuriesLimited investigationFinal reportCessna 310B · Lake Stevens, WAThe collapse of the main landing gear for an undetermined reason while taxiing from landing.Dec 6, 2006 · N6640B · Substantial damageNTSB SEA07CA032Accident · No injuriesData collectionFinal reportRiley D-16A · Point Roberts, WAthe pre-existing crack in the nose wheel fork, which allowed separation of the nose wheel during the takeoff roll, resulting in collapse of the nose landing gear.Dec 1, 2006 · N119N · Substantial damageNTSB SEA07IA019Incident · No injuriesIncident investigationFinal reportCessna 172 · Seattle, WAThe instructor pilot's improper in-flight decision not to take evasive action as a heavy aircraft passed by while on an upwind parallel approach path to an adjacent runway, leading to a wake vortices encounter. Factors include a nearly direct crosswind…Nov 16, 2006 · N9522S · No damageNTSB SEA07FA016Accident · 1 fatalField investigationFinal reportBeech D35 · Shelton, WAThe pilot's failure to refuel the airplane, which resulted in fuel exhaustion, and his failure to maintain sufficient airspeed to avoid a stall during the subsequent forced landing. A factor associated with the accident is the inadvertent stall.Nov 9, 2006 · N2843V · Substantial damageNTSB DCA07IA008Incident · No injuriesIncident investigationFinal reportBoeing 737-200 · Seattle, WAthe flight crew's failure to cross-check and verify that the airplane was on the correct runway before takeoff. Contributing to the incident was the flight crew's self-induced pressure to heed the takeoff clearance during a period of increased workload.Oct 30, 2006 · N740AS · No damageNTSB SEA07LA009Accident · Serious injuriesLimited investigationFinal reportHelio H-295 · Lake Isabel, WAThe pilot's failure to maintain airspeed while maneuvering for a precautionary landing following a partial loss of engine power, which resulted in an inadvertent stall/mush and subsequent hard landing. A contributing factor was the partial loss of engine…Oct 21, 2006 · N6471V · Substantial damageNTSB SEA07CA015Accident · No injuriesData collectionFinal reportCessna 210E · Friday Harbor, WAAn in-flight collision with a bird during takeoff.Oct 21, 2006 · N4942U · Substantial damageNTSB SEA07LA011Accident · No injuriesLimited investigationFinal reportSorensen Searey · Marysville, WAThe pilot's failure to identify an unsafe condition (strong tidal currents) prior to a water landing, which resulted in the airplane nosing over when the pilot was unable to maintain aircraft control.Oct 12, 2006 · N9877S · Substantial damageNTSB SEA07FA006Accident · 1 fatalField investigationFinal reportRobinson R44 · Sumner, WAThe complete loss of engine power, for undetermined reasons, while on final approach, and the pilot's loss of control of the helicopter after the power loss. Factors include a lake below the final approach to the private landing pad.Oct 8, 2006 · N769RT · Substantial damageNTSB SEA07LA005Accident · Minor injuriesLimited investigationFinal reportHatcher Fisher Celebrity · Anacortes, WAA loss of engine power during takeoff for undetermined reasons.Oct 6, 2006 · N635GH · Substantial damageNTSB SEA07CA003Accident · No injuriesData collectionFinal reportCessna T182T · Spokane, WAThe pilot's excessive braking which resulted in a loss of aircraft control during the landing roll. A taxiway sign was a factor.Oct 5, 2006 · N134GW · Substantial damageNTSB SEA07LA001Accident · Minor injuriesLimited investigationFinal reportOneil Oneil Glassair II-S · Richland, WALoss of partial engine power for undetermined reasons during the initial climb after takeoff. Trees were a factor during the landing roll.Oct 1, 2006 · N204BL · Substantial damageNTSB SEA06CA189Accident · Minor injuriesData collectionFinal reportNorthwing Apache Sport · Brewster, WAThe pilot's failure to maintain control of the aircraft during the landing, resulting in its impact with terrain. A factor was the wind gust condition.Sep 24, 2006 · UNREG · Substantial damageNTSB SEA06CA177Accident · No injuriesData collectionFinal reportCessna 182RG · Shelton, WAThe pilot's failure to extend the landing gear prior to a practice soft-field landing, and the certified flight instructor's failure to take remedial action. Factors include the pilot's failure to use a checklist.Sep 7, 2006 · N5482T · Substantial damageNTSB SEA06LA172Accident · No injuriesLimited investigationFinal reportMooney M20C · Eastsound, WAThe pilot's failure to maintain airspeed during final approach resulting in an inadvertent stall and hard landing.Aug 28, 2006 · N5738Q · Substantial damageNTSB SEA06CA170Accident · No injuriesData collectionFinal reportPiper PA-22-20-150 · Auburn, WAThe flight instructor's delayed remedial action during the landing roll in response to the student's loss of directional control, which resulted in a ground loop. A factor associated with the accident was the student's failure to maintain directional control.Aug 24, 2006 · N8042D · Substantial damageNTSB SEA06LA166Accident · No injuriesLimited investigationFinal reportPiper PA-24-250 · Auburn, WAThe failure of the landing gear's normal retraction/extension assembly due to an overload condition.Aug 19, 2006 · N6249P · Substantial damageNTSB SEA06LA162Accident · 1 fatalLimited investigationFinal reportKaman HH-43F · Metaline Falls, WAThe failure of the left-hand cross-shaft input internal spline while the helicopter was in a hover, which resulted in the loss of gear box timing, in-flight blade contact and separation, and the subsequent loss of control and impact with a log deck.Aug 18, 2006 · N559D · DestroyedNTSB SEA06CA171Accident · No injuriesData collectionFinal reportPiper PA-23-250 · Greenacres, WAThe pilot's selection of an unsuitable landing runway which resulted in a runway overrun and collision with a fence. A contributing factor was the wet runway condition.Aug 7, 2006 · N6549A · Substantial damageNTSB SEA06CA157Accident · No injuriesData collectionFinal reportPiggott Bearhawk · Port Angeles, WAThe loss of directional control as a result of the disconnected tail wheel steering system, which led to an inadvertent ground loop during the landing roll.Aug 5, 2006 · N347JP · Substantial damageNTSB SEA06CA149Accident · No injuriesData collectionFinal reportMaule M-7-235C · Auburn, WAThe loss of directional control [not possible] during landing roll as a result of the disconnected tail wheel steering assembly [for undetermined reasons], which led to an inadvertent ground loop during the landing roll.Jul 26, 2006 · N15SN · Substantial damageNTSB SEA06CA145Accident · Minor injuriesData collectionFinal reportGrumman-Schweizer G-164B · Lamont, WAThe pilot's failure to maintain terrain clearance while maneuvering.Jul 23, 2006 · N8376K · Substantial damageNTSB SEA06FA139Accident · 1 fatalField investigationFinal reportPiper PA-31-350 · Easton, WAThe loss of power in both engines for undetermined reasons while in cruise flight, leading to an attempted forced landing. Factors include unfavorable winds at the site of the forced landing, and trees off the approach end of the grass runway the pilot was…Jul 11, 2006 · N40ST · DestroyedNTSB SEA06CA143Accident · No injuriesData collectionFinal reportRolladen-Schneider LS3A · Enumclaw, WAThe glider pilot's failure to maintain directional control during the landing roll, resulting in the aircraft impacting the dirt embankment on the side of the emergency run-out area. Factors include the pilot's improper decision not to deploy more airbrakes…Jul 9, 2006 · N43MM · Substantial damageNTSB SEA06LA133Accident · No injuriesLimited investigationFinal reportNanchang China CJ-6 · Brewster, WAThe failure of the engine's three planetary gears for undetermined reasons. A factor contributing to the accident was the tree orchard.Jul 3, 2006 · N8120H · Substantial damageNTSB SEA06LA134Accident · 3 fatalLimited investigationFinal reportTaylor Royal T · Davenport, WAThe pilot's failure to maintain aircraft control while maneuvering, resulting in a collision with terrain.Jul 1, 2006 · N2554 · DestroyedNTSB SEA06LA130Accident · Serious injuriesLimited investigationFinal reportAeronca 7AC · Snohomish, WAThe loss of engine power for undertermined reasons. Conditions for carburetor icing were present at the time of the accident. Factors included the fence and the berm.Jun 28, 2006 · N243K · Substantial damageNTSB SEA06CA131Accident · No injuriesData collectionFinal reportCessna 177A · Olympia, WAThe pilot's inadequate recovery from a bounced landing which resulted in a hard landing.Jun 28, 2006 · N30328 · Substantial damageNTSB SEA06CA127Accident · No injuriesData collectionFinal reportCessna 182K · Center Island, WADistance/speed misjudged by the pilot during landing. Rough uneven terrain was a factor.Jun 25, 2006 · N2476Q · Substantial damageNTSB SEA06CA122Accident · Minor injuriesData collectionFinal reportCessna 150K · Shelton, WAThe pilot's inadequate in-flight decision by failing to refuel while en route, resulting in fuel exhaustion and the loss of engine power. Compensation for weather (head winds), and trees were factors.Jun 19, 2006 · N6255G · Substantial damageNTSB SEA06LA112Accident · No injuriesLimited investigationFinal reportde Havilland DHC-3T · Port Townsend, WAThe pilot's misjudgment of the airplane's height above the water during a precautionary landing which resulted in a hard landing. Contributing factors were glassy water conditions, fog, and the pilot's inadvertent VFR flight into IMC.Jun 1, 2006 · N606KA · Substantial damageNTSB SEA06CA101Accident · Minor injuriesData collectionFinal reportErcoupe 415-C · Vaughn, WAThe loss of engine power due to carburetor ice. A contributing factor was the lack of suitable terrain for the forced landing.May 20, 2006 · N2426H · Substantial damageNTSB SEA06LA100Accident · Serious injuriesLimited investigationFinal reportCessna T210L · Battle Ground, WAthe pilot's excessive airspeed and exceeding the proper touchdown point during landing, which resulted in a hard landing and subsequent overrun of the runway. Factors contributing to the accident included the fence, the trees and the pilot's failure to…May 19, 2006 · N131HM · DestroyedNTSB SEA06CA091Accident · No injuriesData collectionFinal reportMurphy Renegade · Port Angeles, WAThe loss of engine power while in cruise flight for undetermined reasons. Trees were a factor.May 4, 2006 · CICJF · Substantial damageNTSB SEA06CA086Accident · No injuriesData collectionFinal reportSchmidt RV7A · Northport, WAThe pilot's failure to maintain directional control during the landing flare/touchdown. Factors contributing to the accident included the gusty wind and soft terrain conditions which resulted in the aircraft nosing over during the landing roll.Apr 26, 2006 · N20342 · Substantial damageNTSB SEA06CA078Accident · No injuriesData collectionFinal reportCessna 170B · Shelton, WAThe main landing gear wheel failure during the takeoff ground roll. A related factor was directional control of the aircraft was not possible after the wheel failure.Apr 18, 2006 · N2886C · Substantial damageNTSB SEA06TA071Accident · No injuriesFinal reportBell 206B · Sprague, WAThe pilot's failure to maintain clearance from mountainous terrain while maneuvering. Mountainous terrain was a factor.Apr 7, 2006 · N96NW · Substantial damageNTSB SEA06LA064Accident · No injuriesLimited investigationFinal reportSessi Midget Mustang SK-1 · Everett, WAThe pilot did not abort the takeoff and subsequently did not maintain aircraft control during the initial takeoff climb. The installation of the wrong propeller assembly and inadequate maintenance were factors.Mar 12, 2006 · N202 · Substantial damageNTSB SEA06FA055Accident · 2 fatalField investigationFinal reportCessna 182P · Goldendale, WAThe pilot's failure to maintain terrain clearance during descent. Factors contributing to the accident were the high mountains, mountain obscuration, the dark night condition, and the pilot's improper in-flight planning/decision making.Feb 23, 2006 · N888SR · DestroyedNTSB SEA06FA054Accident · 1 fatalField investigationFinal reportBeech 58P · Bow, WAThe pilot's failure to maintain aircraft control during the climb to cruise. Contributing factors included a loss of engine power to the right engine folowing a turbocharger failure, instrument meteorological and dark night conditions.Feb 23, 2006 · N469MD · DestroyedNTSB SEA06LA053Accident · Serious injuriesLimited investigationFinal reportCessna 150 · White Salmon, WAThe pilot's failure to maintain aircraft control and the subsequent inadvertent stall/spin to the ground. Contributing factors were the inadequate preflight by the pilot, and the airplane's fuel contamination by water.Feb 16, 2006 · N5611E · DestroyedNTSB SEA06CA051Accident · No injuriesData collectionFinal reportErcoupe 415-C · Arlington, WAThe pilot's excessive descent rate and his delay in taking action to reduce the descent rate which resulted in an in-flight collision with the runway during an emergency landing. Contributing factors were the total loss of engine oil pressure and the pilot's…Feb 12, 2006 · N93788 · Substantial damageNTSB SEA06LA049Accident · No injuriesLimited investigationFinal reportCessna 172N · Snohomish, WACarburetor heat was not used during the initial climb in probable serious carburetor icing conditions during cruise power. Carburetor icing conditions and wet terrain were factors.Jan 31, 2006 · N492SF · Substantial damageNTSB SEA06FA147Accident · 1 fatalField investigationFinal reportCessna 421C · Carson, WAThe pilot's failure to maintain aircraft control while maneuvering. Icing conditions, clouds and the pilot's continued flight into known adverse weather were factors.Jan 25, 2006 · N69KM · DestroyedNTSB SEA06LA040Accident · No injuriesLimited investigationFinal reportHolscher KR II · McNeil Island, WAFuel exhaustion while in cruise flight due to inaccurate fuel quantity indications. Factors included the pilot's failure to positively determine the quantity of fuel onboard the aircraft during preflight, and rough, uneven grassy terrain at the location where…Jan 8, 2006 · N395JT · Substantial damageNTSB SEA06CA041Accident · No injuriesData collectionFinal reportCessna 172A · Othello, WAThe pilot's failure to maintain directional control during the takeoff roll. A factor was the berm.Jan 8, 2006 · N9852T · Substantial damageNTSB SEA06FA039Accident · 1 fatalField investigationFinal reportPiper PA-34-200T · Burlington, WAThe pilot's failure to maintain the published minimum descent altitude and not adhering to the published missed approach procedures, which resulted in an in-flight collision with trees and terrain. Factors contributing to the accident were low ceilings and…Jan 7, 2006 · N36107 · DestroyedNTSB SEA06LA037Accident · No injuriesLimited investigationFinal reportCessna 152 · Kelso, WAEncounter with carburetor icing conditions while maneuvering for the downwind which resulted in a loss of engine power due to carburetor ice. The aircraft nosing over during the landing roll in soft sand was a factor.Jan 5, 2006 · N444QA · Substantial damage