# NTSB investigations, 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 26 of 97 · 4,814 cases

## Cases, newest first

- [NTSB SEA00LA179](https://openairdocs.org/ntsb/SEA00LA179.md): Cessna 172P · Friday Harbor, WA · Accident · No injuries · Limited investigation · Final report · Sep 12, 2000 · N53201 · 2 aircraft · Substantial damage
  > The Cessna 172 pilot's failure to maintain clearance with the Cessna 182. Factors included aircraft parked/standing on the taxiway and the refueling area, and a congested/confined taxiway.
- [NTSB SEA00LA177](https://openairdocs.org/ntsb/SEA00LA177.md): Cessna 172P · Auburn, WA · Accident · No injuries · Limited investigation · Final report · Sep 3, 2000 · N531PC · Substantial damage
  > Damage to aircraft under unknown circumstances.
- [NTSB SEA00LA175](https://openairdocs.org/ntsb/SEA00LA175.md): Ercoupe 415-C · Wapato, WA · Accident · Serious injuries · Limited investigation · Final report · Sep 3, 2000 · N87351 · Substantial damage
  > The pilot's failure to maintain clearance from the trees off the approach end of the runway, and his delay of the remedial action that would have allowed him to clear the trees. Factors include the pilot's failure to maintain a proper glidepath, trees off the…
- [NTSB SEA00LA171](https://openairdocs.org/ntsb/SEA00LA171.md): Cessna 180H · Roche Harbor, WA · Accident · No injuries · Limited investigation · Final report · Aug 25, 2000 · N91464 · Substantial damage
  > The pilot's failure to adequately compensate for wind conditions during landing.
- [NTSB SEA00LA197](https://openairdocs.org/ntsb/SEA00LA197.md): Bell 206BII · Newhalem, WA · Accident · No injuries · Limited investigation · Final report · Aug 24, 2000 · N90307 · Substantial damage
  > Debonding between the elastomeric material and the center plate of the transmission isolation mount.
- [NTSB SEA00LA169](https://openairdocs.org/ntsb/SEA00LA169.md): Clearwaters RAF 2000 · Leahy, WA · Accident · Serious injuries · Limited investigation · Final report · Aug 21, 2000 · N61376 · Destroyed
  > A loss of control for undetermined reasons.
- [NTSB SEA00LA137](https://openairdocs.org/ntsb/SEA00LA137.md): Beaver Ferguson F-II · Benton City, WA · Accident · No injuries · Limited investigation · Final report · Jul 21, 2000 · N8228R · Substantial damage
  > The pilot's failure to approach the strip with adequate airspeed for the conditions (resulting in a stall/mush situation), and his failure to maintain adequate altitude and/or clearance above a power line on the approach path. Factors included crosswind…
- [NTSB SEA00LA134](https://openairdocs.org/ntsb/SEA00LA134.md): Cessna 182 · Snohomish, WA · Accident · No injuries · Limited investigation · Final report · Jul 15, 2000 · N6473A · Substantial damage
  > The right main landing gear failed for undetermined reasons.
- [NTSB SEA00LA129](https://openairdocs.org/ntsb/SEA00LA129.md): Kaman K-1200 · Cusick, WA · Accident · Serious injuries · Limited investigation · Final report · Jul 11, 2000 · N311KA · Substantial damage
  > The termination of power to the main rotor system as a result of the malfunction of the free-wheeling sprag clutch assembly, followed by the torsional overload separation of the engine adapter shaft. Factors include trees in the area where the emergency…
- [NTSB SEA00FA132](https://openairdocs.org/ntsb/SEA00FA132.md): Cessna 180F · Gold Bar, WA · Accident · 3 fatal · Field investigation · Final report · Jul 8, 2000 · N37GC · Destroyed
  > The 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 SEA00LA119](https://openairdocs.org/ntsb/SEA00LA119.md): Piper PA-28-140 · Kennewick, WA · Accident · Minor injuries · Limited investigation · Final report · Jun 30, 2000 · N6887W · Substantial damage
  > A failure in the engine's number 1 piston, resulting in a total loss of engine power. Factors included the aircraft windshield being covered with oil (restricting forward visibility), a road sign, and a ditch beside the road on which the forced landing was…
- [NTSB SEA00LA116](https://openairdocs.org/ntsb/SEA00LA116.md): Davis/Crouch Avid MK IV · Concrete, WA · Accident · Serious injuries · Limited investigation · Final report · Jun 27, 2000 · N518DC · Substantial damage
  > Fracture of the engine's #1 connecting rod, resulting in a total loss of engine power. Factors were an engine overheat condition experienced at an undetermined time, and no suitable terrain for a forced landing.
- [NTSB SEA00LA114](https://openairdocs.org/ntsb/SEA00LA114.md): Piper PA-18A-150 · Ephrata, WA · Accident · No injuries · Limited investigation · Final report · Jun 25, 2000 · N6775B · Substantial damage
  > The pilot-in-command's failure to maintain directional control during landing roll.
- [NTSB SEA00LA109](https://openairdocs.org/ntsb/SEA00LA109.md): Piper PA-16 · Vancouver, WA · Accident · Serious injuries · Limited investigation · Final report · Jun 18, 2000 · N5995H · Substantial damage
  > The pilot's failure to determine the aircraft's airworthiness before flight, resulting in operation of the aircraft in an unairworthy condition and consequent fuel starvation, and his subsequent failure to maintain adequate airspeed in an emergency turn back…
- [NTSB SEA00IA108](https://openairdocs.org/ntsb/SEA00IA108.md): Douglas DC-8-73 · Seattle, WA · Incident · No injuries · Incident investigation · Final report · Jun 17, 2000 · N831AL · No damage
  > Auxiliary hydraulic pump leak resulting in a failure of the hydraulic system.
- [NTSB SEA00LA105](https://openairdocs.org/ntsb/SEA00LA105.md): Schmidt SEA REY · Northport, WA · Accident · No injuries · Limited investigation · Final report · Jun 16, 2000 · N304WW · Substantial damage
  > The pilot's loss of directional control due to his inadequate remedial action in correcting for engine torque during the aborted landing. Factors include trees near the area where the pilot was attempting to land.
- [NTSB SEA00LA103](https://openairdocs.org/ntsb/SEA00LA103.md): Enstrom F-28C · Kennewick, WA · Accident · No injuries · Limited investigation · Final report · Jun 8, 2000 · N80193 · Substantial damage
  > The pilot's exceedance of the helicopter's hovering capabilities in a downwind hover. Factors included tailwind conditions, the pilot's lack of experience in the type of operation being conducted, and trees in the area where the helicopter settled.
- [NTSB SEA00LA101](https://openairdocs.org/ntsb/SEA00LA101.md): Bell 206B · Bridgeport, WA · Accident · Minor injuries · Limited investigation · Final report · Jun 8, 2000 · N49573 · Substantial damage
  > Aircraft control was not maintained. Inadequate remedial action and diverted attention were factors.
- [NTSB SEA00LA099](https://openairdocs.org/ntsb/SEA00LA099.md): Grumman-Schweizer G-164B · Colfax, WA · Accident · Serious injuries · Limited investigation · Final report · Jun 5, 2000 · N6549K · Substantial damage
  > The pilots failure to maintain clearance from power transmission lines.
- [NTSB SEA00LA098](https://openairdocs.org/ntsb/SEA00LA098.md): Piper PA-20 · Quinault, WA · Accident · No injuries · Limited investigation · Final report · Jun 4, 2000 · N7737K · Substantial damage
  > Fuel starvation due to the pilot's failure to position the fuel selector valve to the proper/correct position while switching fuel tanks. Factors include unreliable fuel selector valve position detents, having no suitable terrain in which to execute a forced…
- [NTSB SEA00LA096](https://openairdocs.org/ntsb/SEA00LA096.md): AS+ AS-4 · Ephrata, WA · Accident · No injuries · Limited investigation · Final report · May 29, 2000 · N1995M · Substantial damage
  > The pilot's improper in-flight decision by not immediately seeking a safe landing site upon encountering the sink. A factor was the high vegetation (sagebrush).
- [NTSB SEA00LA094](https://openairdocs.org/ntsb/SEA00LA094.md): Boeing 767-200 · Seattle, WA · Accident · No injuries · Limited investigation · Final report · May 25, 2000 · N767AX · 2 aircraft · No damage
  > The failure of the B-767 flight crew to ensure their aircraft's jet blast was not a hazard to the Cessna. A factor for the Cessna was the B-767 moving on the taxiway. A factor for the B-767 was the Cessna standing in the runup area. A factor for both aircraft…
- [NTSB SEA00LA089](https://openairdocs.org/ntsb/SEA00LA089.md): Gifford TR-4 · Wenatchee, WA · Accident · Serious injuries · Limited investigation · Final report · May 20, 2000 · N1757 · Substantial damage
  > The pilot's improper decision to attempt to close the canopy (entry door) after it inadvertently opened in flight, instead of making a precautionary landing with it open. Factors include the pilot's failure to follow all items on the checklist, his failure to…
- [NTSB SEA00LA088](https://openairdocs.org/ntsb/SEA00LA088.md): Avions Mudry et Cie CAP 231 · Ephrata, WA · Accident · Minor injuries · Limited investigation · Final report · May 20, 2000 · N231X · Substantial damage
  > The pilot's failure to maintain aircraft control subsequent to the aircraft's canopy opening in flight. Factors include the pilot's failure confirm that the aircraft's canopy was secured prior to takeoff and impaired vision.
- [NTSB SEA00LA082](https://openairdocs.org/ntsb/SEA00LA082.md): Gulfstream-Schweizer G-164B · Ephrata, WA · Accident · No injuries · Limited investigation · Final report · May 4, 2000 · N8130K · Substantial damage
  > Loss of engine power due to failure of the number three cylinder exhaust valve push rod. Soft terrain encountered during the landing roll-out was a factor.
- [NTSB SEA00LA083](https://openairdocs.org/ntsb/SEA00LA083.md): de Havilland U-6A · Kenmore, WA · Accident · No injuries · Limited investigation · Final report · May 3, 2000 · N8523 · Substantial damage
  > The pilot's failure to maintain control of the aircraft during the landing roll. Contributing factors were the power wave created by the nearby yacht, the rough water conditions, and the pilot's loss of visual contact with the wave during the rollout.
- [NTSB SEA00LA071](https://openairdocs.org/ntsb/SEA00LA071.md): Cessna 150H · Lopez Island, WA · Accident · No injuries · Limited investigation · Final report · Apr 13, 2000 · N50039 · Substantial damage
  > Proper touchdown point not attained by the pilot. Factors include excessive speed at touchdown, a wet runway, a fence, and the pilot's inadvertent flight into IMC.
- [NTSB SEA00LA070](https://openairdocs.org/ntsb/SEA00LA070.md): Cessna 150M · Auburn, WA · Accident · Minor injuries · Limited investigation · Final report · Apr 12, 2000 · N9301U · Substantial damage
  > The pilot's failure to follow aircraft operating procedures by not raising the flaps during the go-around maneuver. Contributing factors were the pilot's failure to adhere to the balked landing checklist (FLAPS to 20) resulting in degraded climb performance,…
- [NTSB SEA00LA067](https://openairdocs.org/ntsb/SEA00LA067.md): Cessna 172P · Seattle, WA · Accident · Minor injuries · Limited investigation · Final report · Apr 11, 2000 · N38GF · Substantial damage
  > The pilot's failure to attain proper alignment with the landing runway, and her failure to maintain proper glide path for the landing runway, resulting in an encounter with vortex turbulence from a preceding heavy aircraft landing on a parallel runway and…
- [NTSB SEA00IA069](https://openairdocs.org/ntsb/SEA00IA069.md): Cessna 182P · Tacoma, WA · Incident · No injuries · Incident investigation · Final report · Apr 11, 2000 · N1298M · Minor damage
  > Flap attachment failure. Restricted movement of the aileron was a factor.
- [NTSB SEA00LA065](https://openairdocs.org/ntsb/SEA00LA065.md): Aero Design Eleven 12 · Spokane, WA · Accident · No injuries · Limited investigation · Final report · Apr 10, 2000 · N80XP · Substantial damage
  > Cracking of the weld between the tailwheel stinger housing and longitudinal cross tube, resulting in separation of the tube/tail wheel assembly from the airframe.
- [NTSB SEA00LA066](https://openairdocs.org/ntsb/SEA00LA066.md): Beech A200 · Seattle, WA · Accident · No injuries · Limited investigation · Final report · Apr 8, 2000 · N258AG · Substantial damage
  > The pilot's failure to properly follow pre-takeoff checklists (resulting in the engine starters remaining engaged after engine start, generators not being activated, discharge of the aircraft battery and consequent total electrical failure during flight with…
- [NTSB SEA00LA060](https://openairdocs.org/ntsb/SEA00LA060.md): Cessna 180K · Silverdale, WA · Accident · No injuries · Limited investigation · Final report · Apr 2, 2000 · N2635K · Substantial damage
  > The pilot's inadequate compensation for winds. Factors include gusty, shifting winds, crosswinds, and an earthen berm near the edge of the runway.
- [NTSB SEA00IA062](https://openairdocs.org/ntsb/SEA00IA062.md): McDonnell Douglas MD-82 · Seattle, WA · Incident · No injuries · Incident investigation · Final report · Apr 2, 2000 · N934AS · No damage
  > Contaminated air being ducted into the aircraft's cabin from the engine exhaust of a nearby ground power cart.
- [NTSB SEA00FA061](https://openairdocs.org/ntsb/SEA00FA061.md): Bell 47G-3B-1 · Stanwood, WA · Accident · 1 fatal · Field investigation · Final report · Apr 2, 2000 · N3377H · Destroyed
  > The disengagement of the oil jet fitting from its threaded receptacle at the forward end of the engine crankshaft. This resulted in excessive oil within the clutch assembly, the subsequent slipping of the clutch, and ultimately the disengagement of the rotor…
- [NTSB SEA00LA059](https://openairdocs.org/ntsb/SEA00LA059.md): Aero Commander S2R · Odessa, WA · Accident · No injuries · Limited investigation · Final report · Mar 31, 2000 · N3662X · Substantial damage
  > Disintegration of a lining of the right brake and subsequent lodging of brake lining debris between the brake housing and brake disc, resulting in seizure of the right brake. A factor was that directional control was not possible.
- [NTSB SEA00IA057](https://openairdocs.org/ntsb/SEA00IA057.md): Airbus Industrie A-300-600 · Seattle, WA · Incident · No injuries · Incident investigation · Final report · Mar 29, 2000 · N667FE · No damage
  > An oil leak from the aircraft's APU that subsequently contaminated the aircraft's environmental system.
- [NTSB SEA00LA058](https://openairdocs.org/ntsb/SEA00LA058.md): Cessna 170B · Lopez Island, WA · Accident · No injuries · Limited investigation · Final report · Mar 28, 2000 · N4653C · Substantial damage
  > The pilot's failure to maintain aircraft control during landing. Contributing factors were the crosswind condition, gusts, and the pilot's overall lack of total (flight and tail wheel) experience.
- [NTSB SEA00LA054](https://openairdocs.org/ntsb/SEA00LA054.md): Cessna 172N · Quincy, WA · Accident · No injuries · Limited investigation · Final report · Mar 22, 2000 · N229CP · Substantial damage
  > Failure to maintain terrain clearance. Factors include mountainous/hilly terrain.
- [NTSB SEA00IA050](https://openairdocs.org/ntsb/SEA00IA050.md): McDonnell Douglas MD-83 · Seattle, WA · Incident · Minor injuries · Incident investigation · Final report · Mar 12, 2000 · N974AS · Minor damage
  > The flight crew's encounter with a suspicious device, which necessitated an emergency evacuation.
- [NTSB SEA00LA049](https://openairdocs.org/ntsb/SEA00LA049.md): Cessna 180 · Port Townsend, WA · Accident · No injuries · Limited investigation · Final report · Mar 11, 2000 · N4994A · Substantial damage
  > The pilot's failure to adequately compensate for changing wind conditions during the landing roll in a tailwheel-equipped aircraft. Factors include a variable, shifting wind that changed from a quartering headwind to a quartering tailwind just prior to the…
- [NTSB SEA00LA048](https://openairdocs.org/ntsb/SEA00LA048.md): Piper PA-28-180 · Richland, WA · Accident · No injuries · Limited investigation · Final report · Mar 6, 2000 · N8170W · Substantial damage
  > Failure of a connecting rod for undetermined reasons. Factors include unsuitable terrain for the forced landing attempt.
- [NTSB SEA00LA046](https://openairdocs.org/ntsb/SEA00LA046.md): McDonnell Douglas DC-8-63F · Seattle, WA · Accident · No injuries · Limited investigation · Final report · Feb 20, 2000 · N811CK · Substantial damage
  > Inadequate inspection of the number 1 and 2 engine cowls by company maintenance personnel and inadequate preflight inspection by the flight engineer, resulting in unsecured cowls separating from the aircraft during takeoff. A factor was unsecured number 1 and…
- [NTSB SEA00LA045](https://openairdocs.org/ntsb/SEA00LA045.md): Cessna 150H · Spangle, WA · Accident · No injuries · Limited investigation · Final report · Feb 18, 2000 · N50348 · Substantial damage
  > Exhaustion of the fuel supply due to a leaking fuel tank system. Factors contributing to the accident were, inaccurate fuel quantity sensors, the lack of suitable terrain in the area of the forced landing, and a fence alongside the dirt upon which the pilot…
- [NTSB SEA00LA043](https://openairdocs.org/ntsb/SEA00LA043.md): Rockwell S-2R · Kahlotus, WA · Accident · Minor injuries · Limited investigation · Final report · Feb 7, 2000 · N7780V · Substantial damage
  > The pilot's failure to maintain sufficient altitude over, or clearance with, a barbed-wire fence. A factor was the fence.
- [NTSB SEA00LA041](https://openairdocs.org/ntsb/SEA00LA041.md): Cessna 177 · Snohomish, WA · Accident · Serious injuries · Limited investigation · Final report · Jan 31, 2000 · N3433T · Destroyed
  > The pilot's improper decision to attempt a go-around, then attempt to stop on the wet grass. Factors include variable winds, the pilot's inadequate compensation for the winds conditions, his inadequate recovery from a bounced landing, wet grass along the side…
- [NTSB SEA00LA036](https://openairdocs.org/ntsb/SEA00LA036.md): Beech D18S · Everett, WA · Accident · No injuries · Limited investigation · Final report · Jan 11, 2000 · N1827M · Substantial damage
  > Loss of aircraft control during initial climb for undetermined reasons.
- [NTSB SEA00FA037](https://openairdocs.org/ntsb/SEA00FA037.md): Cessna 150G · Marysville, WA · Accident · 1 fatal · Field investigation · Final report · Jan 7, 2000 · N3721J · Substantial damage
  > Fuel exhaustion due to the non-certificated 'pilot's' failure to determine the fuel quantity prior to takeoff. Factors include a dark night, and a non-iluminated electrical transmission wire strung across the highway upon which the pilot was attempting to…
- [NTSB SEA00LA034](https://openairdocs.org/ntsb/SEA00LA034.md): Cessna 182S · Kennewick, WA · Accident · No injuries · Limited investigation · Final report · Dec 30, 1999 · N374TC · Substantial damage
  > The pilot's decision to continue flight into known icing conditions, and his subsequent failure to maintain adequate airspeed on final approach, resulting in a hard landing. Factors included: icing conditions; the pilot's improper decision to continue to his…
- [NTSB SEA00LA029](https://openairdocs.org/ntsb/SEA00LA029.md): Cessna 140 · Port Townsend, WA · Accident · Minor injuries · Limited investigation · Final report · Dec 4, 1999 · N1936V · Substantial damage
  > Compensation for wind conditions was inadequate. Gusting wind conditions were a factor.

Next page: https://openairdocs.org/ntsb.md?state=WA&page=27

## 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'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?page=26&state=WA

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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.
