NTSB investigations, WA
134 cases where the first occurrence was “In flight collision with terrain/water”.
Cases per year
| 1982 | 9 |
|---|---|
| 1983 | 9 |
| 1984 | 4 |
| 1985 | 5 |
| 1986 | 5 |
| 1987 | 4 |
| 1988 | 6 |
| 1989 | 5 |
| 1990 | 6 |
| 1991 | 9 |
| 1992 | 4 |
| 1993 | 6 |
| 1994 | 6 |
| 1995 | 8 |
| 1996 | 4 |
| 1997 | 7 |
| 1998 | 5 |
| 1999 | 2 |
| 2000 | 2 |
| 2001 | 8 |
| 2002 | 5 |
| 2003 | 3 |
| 2004 | 4 |
| 2005 | 3 |
| 2006 | 4 |
| 2007 | 1 |
Where
Open the mapLatest 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.\"eventStateOrRegion\" = 'WA' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 230)
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.
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."eventStateOrRegion" = 'WA' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 230) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
Run 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 SEA07FA134Accident · 1 fatalField investigationFinal reportCessna 185 · Wilbur, WAIn-flight collision with terrain shortly after takeoff for undetermined reasons.NTSB 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.NTSB SEA06CA145Accident · Minor injuriesData collectionFinal reportGrumman-Schweizer G-164B · Lamont, WAThe pilot's failure to maintain terrain clearance while maneuvering.NTSB SEA06TA071Accident · No injuriesFinal reportBell 206B · Sprague, WAThe pilot's failure to maintain clearance from mountainous terrain while maneuvering. Mountainous terrain was a factor.NTSB 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.NTSB SEA06CA010Accident · Minor injuriesData collectionFinal reportMichael Moneyhan Magnum · Cougar, WAThe pilot's inadequate in-flight decision to land on the uneven terrain, which resulted in the airplane nosing over. Factors contributing to the accident included the uneven terrain and the sunglare condition.NTSB SEA05LA114Accident · 1 fatalLimited investigationFinal reportAvia Stroitel AC-4B · Wenatchee, WAThe pilot's failure to maintain terrain clearance for undetermined reasons.NTSB SEA05CA069Accident · No injuriesData collectionFinal reportCessna A188B · Palouse, WAThe pilot's failure to maintain terrain clearance during the initial climb after takeoff. A tailwind, hilly terrain and inadequate airspeed were factors.NTSB SEA04LA183Accident · Minor injuriesLimited investigationFinal reportPiper PA-18 · Blaine, WAThe instructor pilot's inadequate remedial action during his student's final approach for a simulated engine out water landing.NTSB SEA04FA106Accident · 1 fatalField investigationFinal reportNorth American SNJ 5 · Oroville, WAThe pilot's failure to maintain adequate terrain clearance, which resulted in the in-flight collision with terrain. Rising terrain was a factor.NTSB SEA04LA097Accident · Serious injuriesLimited investigationFinal reportPiper PA-28-151 · Easton, WAThe pilot's failure to maintain terrain clearance while maneuvering in mountainous terrain. Mountain terrain was a factor.NTSB SEA04LA057Accident · No injuriesLimited investigationFinal reportCessna A188B · Palouse, WAThe pilot's decision to takeoff downwind resulting in his inability to achieve a positive climb rate and an in-flight collision with terrain. Factors contributing to the accident included the rising terrain and the tailwind condition.NTSB SEA03LA151Accident · No injuriesLimited investigationFinal reportHughes 269C · Snohomish, WAThe dual students failure to maintain clearance from the terrain during the go-around from a simulated autorotational flare, and the instructor pilot's failure to take adequate remedial action to keep the dual student from allowing the aircraft to impact the…NTSB SEA03LA034Accident · No injuriesLimited investigationFinal reportBeech E18S · Burlington, WAThe pilot's failure to adequately remove ice/frost from the aircraft and to maintain airspeed during the initial climb after takeoff. An inadequate preflight was a factor.NTSB SEA03FA028Accident · 1 fatalField investigationFinal reportPiper PA-28-181 · Eastsound, WAThe pilot's failure to maintain clearance from the water and his failure to reset the altimeter to the local barometric pressure. Contributing factors were fog and night conditions.NTSB SEA02LA174Accident · Serious injuriesLimited investigationFinal reportMcDonnell Douglas 369E · Index, WAThe pilot's failure to maintain clearance from terrain while hovering.NTSB SEA02TA110Accident · No injuriesFinal reportBell 206B · Rainier, WAThe pilot's failure to maintain aircraft control while trying to land. Rough/uneven terrain, inaccurate performance data calculations, inadequate in-flight planning and lack of familiarity with the geographic area were factors.NTSB SEA02LA098Accident · 1 fatalLimited investigationFinal reportUnknown Quicksilver MX II · Cook, WAFailure to maintain aircraft control. High winds were a factor.NTSB SEA02LA065Accident · Serious injuriesLimited investigationFinal reportWSK PZL Mielec M-18A · Rockford, WAThe pilot's inadequate pre-flight planning/decision to continue the takeoff. Contributing to the accident was the wind gusts.NTSB SEA02LA026Accident · Minor injuriesLimited investigationFinal reportRobinson R22 Beta · Renton, WAThe flight instructor's failure to ensure that adequate altitude/clearance above the ground was maintained during hovering flight, resulting in an inadvertent ground contact and subsequent loss of control of the helicopter. A factor was the flight…NTSB SEA01LA150Accident · Minor injuriesLimited investigationFinal reportI.C.A. Brasov IS-28B2 · Wenatchee, WAFailure to maintain clearance from terrain during a low altitude turn. The second pilot overshooting the runway was a contributing factor to the accident.NTSB SEA01LA102Accident · 1 fatalLimited investigationFinal reportPiper PA-18-105 Special · Wilbur, WAA collision with terrain for undetermined reasons.NTSB SEA01LA076Accident · Minor injuriesLimited investigationFinal reportCessna 172 N · Sultan, WAThe pilot's failure to maintain adequate clearance from trees and terrain during the airplane's initial climb.NTSB SEA01FA064Accident · 2 fatalField investigationFinal reportPiper PA-28-140 · Greenwater, WAFailure to maintain clearance from mountainous terrain.NTSB SEA01LA061Accident · Minor injuriesLimited investigationFinal reportEurocopter AS-350 B2 Ecureuil · Mazama, WAThe pilot's failure to maintain aircraft control. Snow covered terrain, high and variable wind conditions, and failure of attaining the proper touchdown point were factors.NTSB SEA01FA060Accident · 1 fatalField investigationFinal reportCessna U206G · Mica, WAThe pilot's continued flight into instrument meteorological conditions. Contributing factors were fog, low ceilings, drizzle/mist, rising terrain, and the non-availability of a functioning transponder.NTSB SEA01LA054Accident · Minor injuriesLimited investigationFinal reportRobinson R22 · Seattle, WABoth pilots' exceedance of the proper descent rate during the autorotative descent. Factors included the helicopter's low altitude at maneuver initiation, the failure of both pilots to maintain the proper airspeed during the descent, and both pilots' delay in…NTSB SEA01LA051Accident · No injuriesLimited investigationFinal reportLandry Gyrobee · Chehalis, WAThe pilot-in-command's reverse application of cyclic to counteract a right drift during the takeoff roll in a gyroplane whose controls had been designed reverse of standard. Contributing factors were the gusty wind conditions and the pilot's "expectancy" or…NTSB SEA00FA132Accident · 3 fatalField investigationFinal reportCessna 180F · Gold Bar, WAThe non-instrument rated pilot's attempted VFR flight in instrument meteorological conditions. Contributing factors were mountainous terrain and cloud, low ceiling and obscuration conditions.NTSB SEA00LA054Accident · No injuriesLimited investigationFinal reportCessna 172N · Quincy, WAFailure to maintain terrain clearance. Factors include mountainous/hilly terrain.NTSB SEA99FA144Accident · 1 fatalField investigationFinal reportBeech F33A · White Swan, WAInadequate preflight planning/preparation and low airspeed. A dirt embankment, soft runway, and an excessive takeoff weight were factors.NTSB SEA99FA105Accident · 1 fatalField investigationFinal reportGadbury RV-6A · Arlington, WAThe pilot's excessive climb rate, which lead to his failure to maintain an airspeed above stalling speed (Vs). Factors include the pilot's lack of total experience in the aircraft make and model.NTSB SEA98TA156Accident · Minor injuriesFinal reportSchweizer SGS 2-33 · Ephrata, WAThe student pilot-in-command's failure to maintain control of the aircraft during the landing. Contributing factors were panic and inadequate initial training.NTSB SEA98LA119Accident · No injuriesLimited investigationFinal reportCessna 170A · Renton, WAThe pilot's failure to maintain adequate airspeed which resulted in an inadvertent stall. Failure to jettison the external load and downdrafts were factors.NTSB SEA98LA093Accident · 1 fatalLimited investigationFinal reportCessna 150 · Amboy, WAThe pilot's failure to maintain adequate altitude and/or clearance from terrain during a go-around attempt. Factors included a short landing area and trees in the landing area.NTSB SEA98FA090Accident · 2 fatalField investigationFinal reportMaule M-5-220C · Kettle Falls, WAThe pilot's failure to maintain terrain clearance. A factor was an attempt to perform aerobatics at low altitude.NTSB SEA98FA056Accident · 3 fatalField investigationFinal reportCessna P210N · Royal City, WAAttempted VFR flight into IMC and terrain clearance was not maintained. A low ceiling was a factor.NTSB SEA98LA018Accident · 3 fatalLimited investigationFinal reportAero Commander 112 · Kettle Falls, WAThe pilot's failure to maintain terrain clearance while maneuvering. Factors include the physiological impairment of the pilot's judgement due to alcohol.NTSB LAX97GA325Accident · 3 fatalFinal reportBell 205A-1 · Sequim, WAthe pilot's intentional flight into known adverse weather conditions in mountainous terrain.NTSB SEA97LA191Accident · Minor injuriesLimited investigationFinal reportBell 47G · Wellpinit, WAThe pilot's selection of an unsuitable landing site, and his failure to maintain rotor blade clearance from terrain during landing.NTSB SEA97LA189Accident · Minor injuriesLimited investigationFinal reportRotz RAF 2000 GTX SE · Olympia, WAThe pilot's failure to attain adequate rotor rpm prior to takeoff.NTSB SEA97LA150Accident · No injuriesLimited investigationFinal reportCorben Junior ACE · East Wenatchee, WAThe dual student's improper attempt to abort the takeoff and the flight instructor's inadequate supervision of the flight.NTSB SEA97LA099Accident · 1 fatalLimited investigationFinal reportGrumman G-164A · Rosalia, WAThe pilot-in-command's failure to maintain clearance with terrain. Factors contributing to the accident were, hilly terrain conditions and impairment due to recent use of marihuana.NTSB SEA97LA088Accident · Serious injuriesLimited investigationFinal reportRockwell S-2R · Prescott, WAfailure of the pilot to maintain terrain clearance from uneven/hilly terrain.NTSB SEA97LA010Accident · 1 fatalLimited investigationFinal reportPiper PA-36-300 · Prosser, WAfailure of the pilot to maintain clearance from the terrain, while en route to an apple orchard that he intended to spray. A factor relating to the accident was: the turbulent wind condition over the hills.NTSB SEA96LA159Accident · Serious injuriesLimited investigationFinal reportCessna A188B · Pullman, WAfailure of the pilot to maintain terrain clearance during a swath run. Factors relating to the accident were: unfavorable (variable) wind conditions, low airspeed, and uneven terrain.NTSB SEA96FA133Accident · 1 fatalField investigationFinal reportBellanca 8KCAB · Pomeroy, WAThe pilot's failure to maintain adequate clearance with the surrounding terrain while maneuvering to land. A factor was the rising terrain conditions.NTSB SEA96LA112Accident · Minor injuriesLimited investigationFinal reportGrumman-Schweizer G-164A · Prescott, WAfailure of the pilot to visually clear his flight path, after allowing his attention to be diverted, and his resultant failure to maintain sufficient altitude/clearance from a hill. The hilly terrain was a related factor.NTSB SEA96FA034Accident · 2 fatalField investigationFinal reportPiper PA-18-150 · Kapowsin, WAthe pilot's failure to maintain aircraft control and terrain clearance. Turbulence was a factor.NTSB SEA96FA029Accident · 1 fatalField investigationFinal reportCessna 340A · Mead, WAthe pilot's failure to maintain terrain clearance in mountainous terrain. Factors contributing to the accident were: dark night conditions, mountainous terrain, and instrument meteorological conditions.