# NTSB investigations: Continental I0-470 series, WA NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports. Page 1 of 2 · 54 cases ## Latest cases - [NTSB WPR24LA277](https://openairdocs.org/ntsb/WPR24LA277.md): Beech N35 · Sequim, WA · Accident · No injuries · Class 4 · Limited · Final report · Aug 10, 2024 · N354AL · Substantial damage > An encounter with a downdraft, which resulted in a hard landing. - [NTSB WPR23LA213](https://openairdocs.org/ntsb/WPR23LA213.md): Cessna 210 · Tacoma, WA · Accident · No injuries · Class 3 · Limited · Final report · May 30, 2023 · N9574X · Substantial damage > A fatigue failure of the left main landing gear hydraulic actuator, which resulted in a loss of hydraulic fluid that prevented the pilot from lowering the landing gear to the fully extended position and maintaining directional control after landing. - [NTSB WPR23LA226](https://openairdocs.org/ntsb/WPR23LA226.md): Cessna 310I · Sunnyside, WA · Accident · No injuries · Class 3 · Limited · Final report · May 25, 2023 · N6PK · Substantial damage > The failure of the side brace lock assembly of the right main landing gear due to overstress as a result of a hard landing. - [NTSB WPR19LA064](https://openairdocs.org/ntsb/WPR19LA064.md): Beech 35 · Port Hadlock, WA · Accident · Minor injuries · Class 3 · Limited · Final report · Jan 13, 2019 · N5093C · Substantial damage > A total loss of engine power due to fuel starvation and the pilot’s mismanagement of the available fuel. - [NTSB WPR14CA261](https://openairdocs.org/ntsb/WPR14CA261.md): Cessna 210A · Port Angeles, WA · Accident · No injuries · Data collection · Final report · Jun 22, 2014 · N9457X · Substantial damage > The pilot's failure to maintain directional control during landing, which resulted in a ground-loop. - [NTSB WPR13LA247](https://openairdocs.org/ntsb/WPR13LA247.md): Cessna 210-5A · Wenatchee, WA · Accident · No injuries · Limited investigation · Final report · May 18, 2013 · N4848U · Substantial damage > The pilot’s inadequate fuel planning, which resulted in a loss of engine power due to fuel exhaustion, and his improper landing flare, which resulted in the airplane’s tail striking the runway. - [NTSB WPR12CA393](https://openairdocs.org/ntsb/WPR12CA393.md): Beech 95-55 · Spanoway, WA · Accident · No injuries · Data collection · Final report · Sep 4, 2012 · N4QC · Substantial damage > The pilot’s failure to lower the landing gear prior to landing. - [NTSB WPR11CA343](https://openairdocs.org/ntsb/WPR11CA343.md): Beech 95-B55 (T42A) · Colville, WA · Accident · No injuries · Data collection · Final report · Jul 19, 2011 · N601FD · Substantial damage > The pilot’s inadequate braking after touchdown, which resulted in a runway excursion. - [NTSB WPR09CA101](https://openairdocs.org/ntsb/WPR09CA101.md): Beech K35 · Port Townsend, WA · Accident · No injuries · Data collection · Final report · Nov 14, 2008 · N411B · Substantial damage > The pilot's failure to lower the landing gear prior to landing. Contributing to the accident was the pilot's failure to use a checklist and the distraction caused by the discussion with the passenger. - [NTSB SEA07FA148](https://openairdocs.org/ntsb/SEA07FA148.md): Cessna 210-5 (205) · Quilcene, WA · Accident · 2 fatal · Field investigation · Final report · Jun 7, 2007 · N8308Z · Substantial damage > The pilot's continued flight into instrument meteorological conditions, which resulted in controlled flight into mountainous terrain. Factors contributing to the accident included the low clouds which obscured the rising, mountainous terrain. - [NTSB SEA06CA024](https://openairdocs.org/ntsb/SEA06CA024.md): Cessna 210-5 · Lopez Island, WA · Accident · No injuries · Data collection · Final report · Dec 1, 2005 · N1876Z · Substantial damage > The pilot's failure to maintain adequate clearance from an airport sign during the visual approach. The sign was a factor in the accident. - [NTSB SEA05CA174](https://openairdocs.org/ntsb/SEA05CA174.md): Navion Navion G · Port Orchard, WA · Accident · No injuries · Data collection · Final report · Aug 13, 2005 · N1622T · Substantial damage > The pilot's delay in aborting the takeoff which resulted in a runway overrun. A contributing factor was the pilot's failure to raise the flaps prior to takeoff. - [NTSB SEA05CA035](https://openairdocs.org/ntsb/SEA05CA035.md): Cessna 310J · Davenport, WA · Accident · No injuries · Data collection · Final report · Jan 3, 2005 · N310RA · Substantial damage > The pilot's failure to maintain adequate airspeed during landing with airframe ice, which resulted in an inadvertent stall and hard landing. Factors were the icing conditions and the airframe ice. - [NTSB SEA01LA007](https://openairdocs.org/ntsb/SEA01LA007.md): Beech N35 · Arlington, WA · Accident · No injuries · Limited investigation · Final report · Oct 23, 2000 · N1255Z · Substantial damage > The pilot's failure to abort the takeoff upon experiencing directional control difficulties. Factors included the pilot's failure or inability to maintain directional control, and a taxiway sign. - [NTSB SEA99LA046](https://openairdocs.org/ntsb/SEA99LA046.md): Cessna 205 · Edison, WA · Accident · Minor injuries · Limited investigation · Final report · Apr 2, 1999 · N8464K · Substantial damage > A total loss of engine power due to fatigue of the number six crankcheek resulting in crankshaft separation, and the lack of suitable terrain. Contributing factors were the sign and the ditch. - [NTSB SEA94LA229](https://openairdocs.org/ntsb/SEA94LA229.md): Beech E-35 · Everett, WA · Accident · No injuries · Limited investigation · Final report · Aug 25, 1994 · N5093C · Substantial damage > The nose gear extension assembly failure. - [NTSB SEA91LA245](https://openairdocs.org/ntsb/SEA91LA245.md): Cessna 210 · Arlington, WA · Accident · No injuries · Limited investigation · Final report · Sep 7, 1991 · N9551T · Substantial damage > The pilot's failure to extend the landing gear. A factor contributing to the accident was the pilot's failure to utilize the landing checklist. - [NTSB SEA89LA119](https://openairdocs.org/ntsb/SEA89LA119.md): Beech B35 · Dallesport, WA · Accident · No injuries · Limited investigation · Final report · Jun 24, 1989 · N5028C · Substantial damage > The premature rotatiion and liftoff by the pilot, which resulted in an inadvertent stall. A factor related to the accident was: the tailwind. - [NTSB SEA88LA077](https://openairdocs.org/ntsb/SEA88LA077.md): Beech K-35 · Pullman, WA · Accident · No injuries · Limited investigation · Final report · Apr 14, 1988 · N40NL · Substantial damage > While on final for the runway the pilot advanced the throttle and the engine lost power. The aircraft was landed short of the runway onto a field, where the nose gear collapsed during the landing roll. Mechanics who examined the aircraft after the accident… - [NTSB SEA85FA120](https://openairdocs.org/ntsb/SEA85FA120.md): Cessna 205 · Chewelah, WA · Accident · 3 fatal · Field investigation · Final report · May 20, 1985 · N125ZL · Destroyed > The acft was observed flying up a canyon at low altitude while climbing at an angle equivalent to the surrounding terrain slope. Shortly thereafter the acft encountered steeply upsloping terrain and began impacting trees in a left wing high and nose up… - [NTSB SEA83LA174](https://openairdocs.org/ntsb/SEA83LA174.md): Cessna 310Q · Spokane, WA · Accident · No injuries · Limited investigation · Final report · Aug 11, 1983 · N69604 · Substantial damage > While landing with a slight left x-wind, the plt purposely touched down on the left main gear first. Momentarily after touching down on the other main wheel, the right gear collapsed. At first, the plt thought the right tire had blown out & corrective action… - [NTSB SEA83LA209](https://openairdocs.org/ntsb/SEA83LA209.md): Bellanca 14-19-3 · Goldendale, WA · Accident · 2 fatal · Limited investigation · Final report · Jan 8, 1983 · N8807R · Destroyed > The pilot's inadequate preflight and in-flight planning, which resulted in flight into adverse weather conditions and clearance from trees not maintained. Factors contributing to the accident included the clouds, low ceilings, and turbulence. - [NTSB SEA83FA022](https://openairdocs.org/ntsb/SEA83FA022.md): Cessna 210 · Gorst, WA · Accident · 2 fatal · Field investigation · Final report · Nov 16, 1982 · N9557T · Destroyed > The acft collided with a mtn drg a VFR flt under IMC. An arts-iii radar printout showed the acft was maintaining a fairly continuous heading until radar coverage was lost. The wreckage was located about 3.4 mi north of the last radar plot. ATC confirmed loss… - [NTSB SEA83LA004](https://openairdocs.org/ntsb/SEA83LA004.md): Beech J35 · Friday Harbor, WA · Accident · No injuries · Limited investigation · Final report · Oct 8, 1982 · N3053C · Substantial damage > While on the takeoff roll, the engine was slow to accelerate, and just prior to rotation, it coughed and sputtered. The takeoff was abandoned, but the pilot was unable to stop the aircraft on the remaining runway. The aircraft penetrated the perimeter fence… - [NTSB SEA81DYE33](https://openairdocs.org/ntsb/SEA81DYE33.md): Cessna 310D · Rochester, WA · Accident · No injuries · Closed · Jun 29, 1981 · N6759T · Substantial damage - [NTSB SEA81FA013](https://openairdocs.org/ntsb/SEA81FA013.md): Cessna 210 · Royal City, WA · Accident · 1 fatal · Closed · Dec 3, 1980 · N6508X · Destroyed - [NTSB SEA81IA007](https://openairdocs.org/ntsb/SEA81IA007.md): Cessna 310G · Walla Walla, WA · Incident · No injuries · Closed · Nov 20, 1980 · N2905R · Minor damage - [NTSB SEA78DYP37](https://openairdocs.org/ntsb/SEA78DYP37.md): Beech 95-B55 · Walla Walla, WA · Accident · No injuries · Closed · Jun 16, 1978 · N9357Q · Substantial damage - [NTSB SEA76DYG72](https://openairdocs.org/ntsb/SEA76DYG72.md): Cessna 205 · Metaline Falls, WA · Accident · No injuries · Closed · Aug 21, 1976 · N8204Z · Substantial damage - [NTSB SEA76FYE48](https://openairdocs.org/ntsb/SEA76FYE48.md): Cessna 310 · Burlington, WA · Accident · Minor injuries · Closed · Jul 16, 1976 · N1761H · Substantial damage - [NTSB SEA76FYE31](https://openairdocs.org/ntsb/SEA76FYE31.md): Cessna 310D · Alderwood Manr, WA · Accident · No injuries · Closed · Apr 4, 1976 · N6822T · Substantial damage - [NTSB SEA76DYG27](https://openairdocs.org/ntsb/SEA76DYG27.md): Cessna 210 · Wilbur, WA · Accident · No injuries · Closed · Dec 18, 1975 · N9634T · Substantial damage - [NTSB SEA76FYE12](https://openairdocs.org/ntsb/SEA76FYE12.md): Cessna 205 · Spanaway, WA · Accident · Serious injuries · Closed · Aug 27, 1975 · N8298Z · Substantial damage - [NTSB SEA75DYC45](https://openairdocs.org/ntsb/SEA75DYC45.md): Cessna 185 · Dallesport, WA · Accident · No injuries · Closed · Jun 29, 1975 · N9829X · Substantial damage - [NTSB SEA75DYG33](https://openairdocs.org/ntsb/SEA75DYG33.md): Cessna 205 · Ellensburg, WA · Accident · No injuries · Closed · Apr 26, 1975 · N8162Z · Substantial damage - [NTSB SEA75AS007](https://openairdocs.org/ntsb/SEA75AS007.md): Navion B · Stevenson, WA · Accident · 1 fatal · Closed · Aug 1, 1974 · N5149K · Substantial damage - [NTSB SEA73DYE17](https://openairdocs.org/ntsb/SEA73DYE17.md): Cessna 210 · Bellingham, WA · Accident · No injuries · Closed · Oct 10, 1972 · N9557T · Substantial damage - [NTSB SEA73FYE08](https://openairdocs.org/ntsb/SEA73FYE08.md): Bellanca 14-193 · Kelso, WA · Accident · Minor injuries · Closed · Jul 26, 1972 · N8531R · 2 aircraft · Substantial damage - [NTSB SEA73FYE01](https://openairdocs.org/ntsb/SEA73FYE01.md): Beech 35-33 · Seattle, WA · Accident · No injuries · Closed · Jul 4, 1972 · N934T · Substantial damage - [NTSB SEA71FWD13](https://openairdocs.org/ntsb/SEA71FWD13.md): Cessna 210 · Seattle, WA · Accident · No injuries · Closed · Aug 26, 1970 · N6610X · Substantial damage - [NTSB SEA70DWG19](https://openairdocs.org/ntsb/SEA70DWG19.md): Beech 35-B33 · Colville, WA · Accident · No injuries · Closed · Jun 23, 1970 · N9511Y · Substantial damage - [NTSB SEA69F0196](https://openairdocs.org/ntsb/SEA69F0196.md): Cessna 185 · Trout Lake, WA · Accident · No injuries · Closed · Mar 1, 1969 · N9845X · Substantial damage - [NTSB SEA68F0317](https://openairdocs.org/ntsb/SEA68F0317.md): Cessna 310K · Spokane, WA · Accident · No injuries · Closed · May 27, 1968 · N6922L · Substantial damage - [NTSB SEA68D0223](https://openairdocs.org/ntsb/SEA68D0223.md): Cessna 180 · Prosser, WA · Accident · No injuries · Closed · Dec 8, 1967 · N172AA · Substantial damage - [NTSB SEA68F0092](https://openairdocs.org/ntsb/SEA68F0092.md): Beech J35 · Spokane, WA · Accident · No injuries · Closed · Aug 29, 1967 · N3053C · Substantial damage - [NTSB SEA68D0082](https://openairdocs.org/ntsb/SEA68D0082-201118.md): Cessna 210 · Seattle, WA · Accident · No injuries · Closed · Jul 10, 1967 · N9719X · Substantial damage - [NTSB SEA67D0321](https://openairdocs.org/ntsb/SEA67D0321.md): Cessna 205 · Othello, WA · Accident · No injuries · Closed · May 10, 1967 · N8457Z · Substantial damage - [NTSB SEA67D0153](https://openairdocs.org/ntsb/SEA67D0153.md): Beech J35 · Fri. Harbor, WA · Accident · No injuries · Closed · Aug 21, 1966 · N3053C · Substantial damage - [NTSB SEA66F0237](https://openairdocs.org/ntsb/SEA66F0237.md): Cessna 180 · Naches, WA · Accident · No injuries · Closed · Apr 12, 1966 · N172AA · Substantial damage - [NTSB SEA66F0218](https://openairdocs.org/ntsb/SEA66F0218.md): Cessna 205 · Bellevue, WA · Accident · No injuries · Closed · Mar 12, 1966 · N8496Z · Substantial damage Next page: https://openairdocs.org/ntsb.md?engine=17027&state=WA&page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17027')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb?engine=17027&state=WA --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.