NTSB investigations, WA
190 cases where the first occurrence was “Loss of engine power”.
Cases per year
| 1982 | 7 |
|---|---|
| 1983 | 5 |
| 1984 | 7 |
| 1985 | 9 |
| 1986 | 10 |
| 1987 | 5 |
| 1988 | 4 |
| 1989 | 2 |
| 1990 | 6 |
| 1991 | 5 |
| 1992 | 2 |
| 1993 | 8 |
| 1994 | 3 |
| 1995 | 11 |
| 1996 | 7 |
| 1997 | 4 |
| 1998 | 8 |
| 1999 | 12 |
| 2000 | 6 |
| 2001 | 9 |
| 2002 | 11 |
| 2003 | 11 |
| 2004 | 10 |
| 2005 | 14 |
| 2006 | 9 |
| 2007 | 5 |
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\" = 350)
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" = 350) 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 LAX07LA245Accident · Minor injuriesLimited investigationFinal reportBurnham Avid Flyer · Sequim, WAa loss of engine power due to a dual ignition system failure.NTSB SEA07CA226Accident · No injuriesData collectionFinal reportEagle Eagle DW-1 · Waterville, WAThe loss of engine power during takeoff for an undetermined reason. A contributing factor was the high vegetation in the field where the airplane came to rest.NTSB SEA07LA063Accident · No injuriesLimited investigationFinal reportCessna 180 · Bellingham, WAThe loss of engine power for undetermined reasons. Contributing factors were the lack of suitable terrain for a forced landing, and the trees.NTSB SEA07LA059Accident · Minor injuriesLimited investigationFinal reportBarnhart RV-6 · Auburn, WAA loss of engine power due to the obstruction of the engine's air inlet by a fabricated neoprene seal, and inadequate maintenance by unknown maintenance personnel. A contributing factor was the lack of suitable terrain for a forced landing.NTSB SEA07LA041Accident · Serious injuriesLimited investigationFinal reportHughes 369D · Lyman, WAThe pilot's intentional flight into adverse weather conditions, which resulted in a loss of engine power during hover due to snow and ice ingestion. Factors associated with the accident are the pilot's delayed remedial actions, and snow and icing conditions.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.NTSB 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…NTSB 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.NTSB SEA07LA005Accident · Minor injuriesLimited investigationFinal reportHatcher Fisher Celebrity · Anacortes, WAA loss of engine power during takeoff for undetermined reasons.NTSB 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…NTSB SEA06CA091Accident · No injuriesData collectionFinal reportMurphy Renegade · Port Angeles, WAThe loss of engine power while in cruise flight for undetermined reasons. Trees were a factor.NTSB 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.NTSB 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.NTSB 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.NTSB SEA06CA014Accident · Serious injuriesData collectionFinal reportAeronca 7AC · Yelm, WAThe complete loss of engine power during the initial climb for undetermined reasons, and the excessive descent rate during the ensuing forced landing.NTSB SEA06CA013Accident · Serious injuriesData collectionFinal reportNorth Wing Apache ST Trike · Medical Lake, WAThe loss of engine power while maneuvering for undetermined reasons.NTSB SEA06CA008Accident · No injuriesData collectionFinal reportWilliams Challenger II · Spokane, WAThe loss of all engine power while on downwind for undetermined reasons.NTSB SEA05CA197Accident · No injuriesData collectionFinal reportCessna 180H · Yelm, WAThe mixture control linkage separation as a result of a missing retaining nut and washer on the mixture cable attach bolt. Inadequate maintenance inspection and fences were factors.NTSB SEA05LA192Accident · No injuriesLimited investigationFinal reportNorth American AT-6D · Chehalis, WAThe pilot's failure to follow the checklist to switch to the fullest fuel tank prior to departure which resulted in fuel starvation and a loss of engine power during the initial takeoff climb. Subsequently, the aircraft landed hard damaging the landing gear…NTSB SEA05LA177Accident · Serious injuriesLimited investigationFinal reportTichacek N-3 Pup · Mead, WAThe total loss of engine power for undetermined reasons. A factor was the lack of suitable terrain for a forced landing.NTSB SEA05LA161Accident · No injuriesLimited investigationFinal reportCessna A185F · Seattle, WALoss of engine power for undetermined reasons.NTSB SEA05CA143Accident · No injuriesData collectionFinal reportBeech A36 · Sequim, WAThe temporary loss of engine power for an undetermined reason during the takeoff initial climb.NTSB SEA05FA136Accident · 2 fatalField investigationFinal reportBeech E-55 · Lopez, WAThe pilot's failure to refuel the airplane which resulted in a dual loss of engine power during normal descent due to fuel exhaustion. A contributing factor was the incorrect installation of the left and right wing fuel sight gage/float assemblies by unknown…NTSB SEA05LA118Accident · Minor injuriesLimited investigationFinal reportRash Vans RV-6A · Palouse, WALoss of engine power for undetermined reasons. Rising terrain was a factor.NTSB SEA05LA110Accident · No injuriesLimited investigationFinal reportBeech A-36 · Tacoma, WAThe malfunction of the fuel injection control system, for undetermined reasons, while the aircraft was on base leg for a full-stop landing. Factors include soft terrain in the area where the pilot found it necessary to perform a forced landing.NTSB SEA05LA107Accident · No injuriesLimited investigationFinal reportCessna 150L · Spokane, WAThe pilot's inadequate in-flight decision by failing to fuel, resulting in fuel exhaustion and the loss of engine power while on approach for landing.NTSB SEA05LA089Accident · No injuriesLimited investigationFinal reportAeronca 0-58B · Kennewick, WALoss of engine power for undetermined reasons, which resulted in a forced landing and subsequent nose over. A factor was the unsuitable terrain.NTSB SEA05LA068Accident · 1 fatalLimited investigationFinal reportCessna T337E · Orcas Island, WAThe loss of power for undetermined reasons which resulted in a forced landing and impact with water.NTSB SEA04LA179Accident · Minor injuriesLimited investigationFinal reportHardin Lancair 320 · Chewelah, WAFuel exhaustion as a result of a fuel leak from an undetermined location resulting in a loss of engine power during approach for landing and subsequent forced landing. Soft terrain was a factor.NTSB SEA04LA161Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-140 · Irby, WALoss of engine power for unknown reasons. Trees and rough/uneven terrain were factors.NTSB SEA04LA157Accident · Serious injuriesLimited investigationFinal reportHeadrick Vans RV9A · Westport, WAFuel starvation as a result of the pilot's improper fuel management. Carburetor icing conditions and trees were a factor.NTSB SEA04FA150Accident · Minor injuriesField investigationFinal reportStinson 108 · Graham, WAThe total loss of power for undetermined reasons while maneuvering.NTSB SEA04LA137Accident · Serious injuriesLimited investigationFinal reportRoot RV-4 · Buckley, WAThe pilot's inadequate preflight planning/preparation which resulted in a loss of engine power due to fuel starvation during the initial climb after takeoff. The pilot's failure to select the proper fuel tank before takeoff and to maintain airspeed during the…NTSB SEA04LA128Accident · No injuriesLimited investigationFinal reportHughes 269C · Arlington, WAA significant power loss for undetermined reasons while in cruise flight, leading to a full autorotational landing. Factors include no suitable terrain in the area, and soft swampy terrain at the point where the pilot found it necessary to perform the forced…NTSB SEA04LA078Accident · No injuriesLimited investigationFinal reportRobinson R-22 Mariner · Chehalis, WAA loss of engine power for undetermined reasons.NTSB SEA04LA062Accident · 1 fatalLimited investigationFinal reportDavenport RV-8F · College Place, WAA loss of engine power for undetermined reason(s) and the pilot's failure to maintain adequate flying airspeed during the forced landing. A contributing factor was the pilot's decision to attempt a turn at low altitude.NTSB SEA04LA042Accident · Serious injuriesLimited investigationFinal reportCessna 150J · Longview, WAFuel exhaustion while maneuvering, as a result of the pilot's inadequate in-flight decision/planning, leading to his failure to refuel the airplane prior to running out of fuel. A ditch was a factor.NTSB SEA04LA033Accident · No injuriesLimited investigationFinal reportCessna 172RG · Enumclaw, WAA loss of engine power while maneuvering due to the failure of the heads of six of the eight cam followers. Factors include the pilot's decision to keep the gear retracted during the forced landing, and the rough/uneven terrain.NTSB SEA04LA025Accident · Serious injuriesLimited investigationFinal reportHughes 369D · Moclips, WAA sudden loss of engine power during hover for undetermined reasons.NTSB SEA03LA186Accident · Serious injuriesLimited investigationFinal reportSchmidt Zodiac 601 XL · Sumner, WALoss of engine power during the initial climb. Factors include the in-flight collision with trees during the uncontrolled descent.NTSB SEA03LA163Accident · No injuriesLimited investigationFinal reportSchulze Lancair 360 · Vancouver, WALoss of engine power for undetermined reasons during the initial climb. Collision with a vehicle during landing was a factor.NTSB SEA03LA154Accident · Serious injuriesLimited investigationFinal reportBollinger RV-6A · Wenatchee, WAFuel starvation following the separation of a purge valve assembly as a result of the builders failure to re-safety the face retaining/stop screw on the fuel vapor purge valve after the safety wire on the subject screw was removed in order to change the…NTSB SEA03LA164Accident · No injuriesLimited investigationFinal reportBeech A35 · Freeland, WAA partially blocked fuel injector which led to an over temperature condition in the cylinders resulting in a loss of engine power during cruise flight. Sandy terrain conditions for the landing was a factor.NTSB SEA03FA124Accident · 1 fatalField investigationFinal reportBeech A36TC · East Wenatchee, WALoss of engine power due to fuel starvation that resulted from the right wing tank reaching an unusable fuel level. Also causal was an unapproved alteration of the aircraft’s fuel system. Contributing to the accident were the incorrect installation of an…NTSB SEA03LA107Accident · No injuriesLimited investigationFinal reportPippert Zenith Air CH 701 · Rochester, WALoose jet in the carburetor while on climb out resulting in a loss of engine power.NTSB SEA03LA058Accident · Minor injuriesLimited investigationFinal reportHughes 369D · Taholah, WAThe entanglement of the fuel quantity sender float in the start pump wiring within the fuel tank as a result of the wiring not being properly secured. This rendered the fuel gauge inaccurate and the low fuel warning light inoperative which led to fuel…NTSB SEA03LA054Accident · No injuriesLimited investigationFinal reportCessna T210L · Gig Harbor, WAA total loss of power for undetermined reasons during base turn.NTSB SEA03LA052Accident · No injuriesLimited investigationFinal reportRobinson R-22B · Mabton, WAA partial loss of power, for undetermined reasons, during a shallow approach, that ultimately lead to a situation where the pilot found it necessary to attempt a forced landing while the helicopter was moving slightly sideways. Factors include rough/uneven…NTSB SEA03FA025Accident · No injuriesField investigationFinal reportMooney M20F · Tacoma, WAA loss of engine power during cruise flight due to fatigue failure of the crankshaft as a result of an inadequate quality of material during the manufacturing process. Trees were a factor.NTSB SEA03FA015Accident · 2 fatalField investigationFinal reportCaron Seawind · Bryant, WAA loss of engine power for undetermined reasons and the failure of the flying pilot to maintain flying speed resulting in an inadvertent stall, loss of control and subsequent collision with terrain.