# 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 11 of 97 · 4,814 cases

## Cases, newest first

- [NTSB WPR13CA220](https://openairdocs.org/ntsb/WPR13CA220.md): Adolphson CCK-1865 · Bellingham, WA · Accident · No injuries · Data collection · Final report · May 2, 2013 · N88XC · Substantial damage
  > The pilot's failure to maintain directional control during landing. Contributing to the accident was the flight instructor’s delayed remedial action.
- [NTSB WPR13LA188](https://openairdocs.org/ntsb/WPR13LA188.md): Robinson Helicopter R44 II · Ocean Shores, WA · Accident · Minor injuries · Limited investigation · Final report · Apr 12, 2013 · N442FG · Substantial damage
  > The pilots’ loss of helicopter control during the approach to landing.
- [NTSB WPR13CA173](https://openairdocs.org/ntsb/WPR13CA173.md): Cessna 150 · Brush Praire, WA · Accident · No injuries · Data collection · Final report · Apr 1, 2013 · N4342U · Substantial damage
  > The pilot's failure to maintain directional control during the landing flare.
- [NTSB WPR13CA165](https://openairdocs.org/ntsb/WPR13CA165.md): Cessna 150 · Bellingham, WA · Accident · No injuries · Data collection · Final report · Mar 23, 2013 · N7177X · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll. Contributing to the accident was the flight instructor's delayed remedial action.
- [NTSB WPR13FA141](https://openairdocs.org/ntsb/WPR13FA141.md): Maule M5 · Woodinville, WA · Accident · 1 fatal · Field investigation · Final report · Mar 9, 2013 · N17PR · Substantial damage
  > The pilot's failure to maintain adequate airspeed following a total loss of engine power due to fuel contamination, which resulted in a stall/spin and subsequent impact with terrain.
- [NTSB WPR13CA140](https://openairdocs.org/ntsb/WPR13CA140.md): Weston SEA-ERA · Bellevue, WA · Accident · Minor injuries · Data collection · Final report · Mar 4, 2013 · N226SE · Substantial damage
  > The pilot’s failure to maintain control during takeoff on choppy water conditions.
- [NTSB WPR13CA130](https://openairdocs.org/ntsb/WPR13CA130.md): Cessna 152 · Kelso, WA · Accident · No injuries · Data collection · Final report · Feb 19, 2013 · N89956 · Substantial damage
  > The student pilot's inadequate landing flare and lack of remedial actions, which resulted in a hard bounced landing.
- [NTSB WPR13CA124](https://openairdocs.org/ntsb/WPR13CA124.md): Beech B19 · Ephrata, WA · Accident · No injuries · Data collection · Final report · Feb 13, 2013 · N2059L · Substantial damage
  > The student pilot's failure to maintain directional control during the takeoff ground roll in crosswind conditions, and the flight instructor's delayed remedial action.
- [NTSB WPR13CA121](https://openairdocs.org/ntsb/WPR13CA121.md): Piper PA-28-140 · Sunnyside, WA · Accident · Minor injuries · Data collection · Final report · Feb 9, 2013 · N6726J · Substantial damage
  > The pilot’s inadequate vigilance while maneuvering at low altitude and his subsequent failure to maintain clearance from power lines.
- [NTSB WPR13LA101](https://openairdocs.org/ntsb/WPR13LA101.md): Cessna 150L · Matlock, WA · Accident · No injuries · Limited investigation · Final report · Jan 24, 2013 · N18690 · Substantial damage
  > A partial loss of engine power after a descent to a lower altitude due to the student pilot's delayed action in applying carburetor heat while operating in conditions conducive to carburetor icing.
- [NTSB WPR13TA081](https://openairdocs.org/ntsb/WPR13TA081.md): Bell Helicopter Textron Canada 407 · Renton, WA · Accident · No injuries · Final report · Dec 28, 2012 · N407KS · Substantial damage
  > The pilot's failure to maintain helicopter control during takeoff from an unstable landing platform. Contributing to the accident was the operator's inadequate chocking procedures for the wheeled landing platform, which included chocking only two of the…
- [NTSB WPR13FA036](https://openairdocs.org/ntsb/WPR13FA036.md): North Wing Scout X-C · Waterville, WA · Accident · 2 fatal · Field investigation · Final report · Nov 8, 2012 · N467XW · Substantial damage
  > The pilot's failure to maintain control of the airplane while maneuvering at a low altitude, which resulted in a stall and subsequent spin from which he was unable to recover.
- [NTSB WPR13LA023](https://openairdocs.org/ntsb/WPR13LA023.md): Robinson Helicopter R-44 II · Toutle, WA · Accident · No injuries · Limited investigation · Final report · Oct 26, 2012 · N7530F · Substantial damage
  > The pilot’s failure to maintain precise altitude control, which resulted in the helicopter entering a settling with power condition while hovering out of ground effect.
- [NTSB WPR13LA003](https://openairdocs.org/ntsb/WPR13LA003.md): Robinson Helicopter R22 Beta · Rockport, WA · Accident · No injuries · Limited investigation · Final report · Oct 3, 2012 · N80140 · Substantial damage
  > The pilot's failure to maintain sufficient rotor rpm during a precautionary landing, which resulted in a hard landing.
- [NTSB WPR12LA430](https://openairdocs.org/ntsb/WPR12LA430.md): Cessna 150F · Snohomish, WA · Accident · Minor injuries · Limited investigation · Final report · Sep 17, 2012 · N8130F · Substantial damage
  > The failure of the right wheel brake hydraulic line during the landing roll, which rendered the brake system inoperative.
- [NTSB WPR12LA428](https://openairdocs.org/ntsb/WPR12LA428.md): Rockwell International 690A · Ellensburg, WA · Accident · Minor injuries · Limited investigation · Final report · Sep 16, 2012 · N57112 · Substantial damage
  > The pilot’s failure to avoid a turbulent smoke column, which resulted in an overstress failure of the left aileron control rod.
- [NTSB WPR12LA409](https://openairdocs.org/ntsb/WPR12LA409.md): Great Lakes 2T-1A-2 · Monroe, WA · Accident · No injuries · Limited investigation · Final report · Sep 8, 2012 · N3702F · Substantial damage
  > A loss of engine power during cruise flight for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR12CA405](https://openairdocs.org/ntsb/WPR12CA405.md): Robinson Helicopter R22 Beta · Lake Newman, WA · Accident · No injuries · Data collection · Final report · Sep 7, 2012 · N212SH · Substantial damage
  > The flight instructor's failure to maintain clearance from terrain while correcting for the student pilot's failure to maintain directional control of the helicopter.
- [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 WPR12CA389](https://openairdocs.org/ntsb/WPR12CA389.md): Cessna 182L · Metaline Falls, WA · Accident · Minor injuries · Data collection · Final report · Sep 2, 2012 · N42014 · Substantial damage
  > The pilot’s inadequate compensation for a sudden wind shift during the landing roll, which resulted in a runway overrun.
- [NTSB WPR12CA388](https://openairdocs.org/ntsb/WPR12CA388.md): Piggott John H Bearhawk · Sequim, WA · Accident · Minor injuries · Data collection · Final report · Sep 2, 2012 · N347JP · Substantial damage
  > The student pilot's failure to maintain directional control on landing.
- [NTSB WPR12LA383](https://openairdocs.org/ntsb/WPR12LA383.md): Cessna 177RG · Olympia, WA · Accident · No injuries · Limited investigation · Final report · Aug 31, 2012 · N300ZX · Substantial damage
  > A loss of directional control during landing for reasons that could not be determined because postaccident examination of the nose gear steering mechanism did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR12LA382](https://openairdocs.org/ntsb/WPR12LA382.md): Mooney M20J · Chelan, WA · Accident · Minor injuries · Limited investigation · Final report · Aug 31, 2012 · N132PC · Substantial damage
  > A loss of engine power during climb for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR12FA385](https://openairdocs.org/ntsb/WPR12FA385.md): Easton Searey · Friday Harbor, WA · Accident · Serious injuries · Field investigation · Final report · Aug 31, 2012 · N346PE · Substantial damage
  > The pilot’s inadequate glidepath and failure to maintain clearance from the transmission wire during a landing approach.
- [NTSB WPR12LA377](https://openairdocs.org/ntsb/WPR12LA377.md): Piper PA-28R-200 · Everett, WA · Accident · No injuries · Limited investigation · Final report · Aug 28, 2012 · N4922T · Substantial damage
  > A hard landing likely made by the private pilot on a solo flight that preceded the dual instructional flight during which the wing damage became obvious.
- [NTSB WPR12LA356](https://openairdocs.org/ntsb/WPR12LA356.md): Rockwell S2R · Royal City, WA · Accident · Minor injuries · Limited investigation · Final report · Aug 14, 2012 · N8468V · Substantial damage
  > The loss of engine power due to the separation of the No. 2 cylinder exhaust rocker boss housing, which prevented the exhaust valve from opening.
- [NTSB WPR12CA357](https://openairdocs.org/ntsb/WPR12CA357.md): Cessna 172R · Everett, WA · Accident · No injuries · Data collection · Final report · Aug 14, 2012 · N863CP · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff.
- [NTSB WPR12CA344](https://openairdocs.org/ntsb/WPR12CA344.md): Rotorway Exec · Colville, WA · Accident · No injuries · Data collection · Final report · Aug 5, 2012 · N156RW · Substantial damage
  > The pilot's lack of experience in the helicopter, which resulted in his failure to maintain ground clearance during the taxi hover, followed by inadvertent ground contact and rollover.
- [NTSB WPR12CA333](https://openairdocs.org/ntsb/WPR12CA333.md): Cessna 170A · Ellensburg, WA · Accident · No injuries · Data collection · Final report · Jul 29, 2012 · N4089A · Substantial damage
  > The pilot’s loss of directional control during the landing roll.
- [NTSB WPR12FAMS1](https://openairdocs.org/ntsb/WPR12FAMS1.md): Jeffko Glasair · Tonasket, WA · Accident · 1 fatal · Missing aircraft · Final report · Jul 23, 2012 · N743CA · Substantial damage
  > The cause of the accident is undetermined as the airplane has not been located and remains missing.
- [NTSB WPR12CA320](https://openairdocs.org/ntsb/WPR12CA320.md): Piper PA-30 · Yelm, WA · Accident · No injuries · Data collection · Final report · Jul 22, 2012 · N8574Y · Substantial damage
  > The pilot's failure to maintain an adequate airspeed on approach and his inadequate flare, which resulted in a hard landing.
- [NTSB WPR12LA318](https://openairdocs.org/ntsb/WPR12LA318.md): Republic RC-3 · Snohomish, WA · Accident · Serious injuries · Limited investigation · Final report · Jul 21, 2012 · N87521 · Substantial damage
  > Loss of engine power during takeoff for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR12CA338](https://openairdocs.org/ntsb/WPR12CA338.md): Aerotrek A220 · Bremerton, WA · Accident · No injuries · Data collection · Final report · Jul 21, 2012 · N216V · Substantial damage
  > The pilot’s failure to maintain airplane control during an attempted go-around in gusting wind conditions.
- [NTSB WPR12CA294](https://openairdocs.org/ntsb/WPR12CA294.md): Omlin Robert G Exec 162F Rotorway · Quincy, WA · Accident · No injuries · Data collection · Final report · Jul 5, 2012 · N385AR · Substantial damage
  > The pilot’s failure to ensure that a flag attached to the landing skid was properly secured, which resulted in its in-flight separation and contact with the tail rotor.
- [NTSB WPR12LA277](https://openairdocs.org/ntsb/WPR12LA277.md): Rehn Kitfox IV · Vancouver, WA · Accident · 1 fatal · Limited investigation · Final report · Jun 27, 2012 · N645GR · Substantial damage
  > The pilot's failure to maintain airspeed during an attempt to return to the runway immediately after takeoff, which resulted in an aerodynamic stall. Contributing to the accident was foreign debris in the right-hand carburetor bowl, which precipitated a loss…
- [NTSB WPR12LA279](https://openairdocs.org/ntsb/WPR12LA279.md): Bell UH-1F · Concrete, WA · Accident · Serious injuries · Limited investigation · Final report · Jun 26, 2012 · N4582D · No damage
  > Arcing of an energized electrical power line to the external long line and the conduct of electrical energy to ground personnel.
- [NTSB WPR12LA292](https://openairdocs.org/ntsb/WPR12LA292.md): Sikorsky S-58B · Brewster, WA · Accident · No injuries · Limited investigation · Final report · Jun 24, 2012 · N9043N · Substantial damage
  > An in-flight fire during hover for reasons that could not be determined due to the extent of fire damage that subsequently consumed the structure.
- [NTSB WPR12CA288](https://openairdocs.org/ntsb/WPR12CA288.md): Dg-Flugzeugbau DG-500MB · Richland, WA · Accident · Minor injuries · Data collection · Final report · Jun 24, 2012 · N505JL · Substantial damage
  > The failure of the spoilers to retract because the right wing spoiler’s lower plate became jammed, which resulted in the glider not having enough lift to make it to the runway surface.
- [NTSB WPR12CA271](https://openairdocs.org/ntsb/WPR12CA271.md): Grumman Acft ENG Cor-Schweizer G-164B · Okanogan, WA · Accident · Serious injuries · Data collection · Final report · Jun 20, 2012 · N6861K · Substantial damage
  > The pilot's failure to maintain clearance from power lines while maneuvering.
- [NTSB WPR12CA269](https://openairdocs.org/ntsb/WPR12CA269.md): Cessna 170B · Pullman, WA · Accident · No injuries · Data collection · Final report · Jun 19, 2012 · N2580D · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane while landing in gusting crosswind conditions and the flight instructor’s delayed remedial action.
- [NTSB WPR12LA259](https://openairdocs.org/ntsb/WPR12LA259.md): Robinson Helicopter R44 II · East Wenatchee, WA · Accident · 1 fatal · Limited investigation · Final report · Jun 12, 2012 · N282MC · Substantial damage
  > The pilot’s failure to adequately monitor the environment and maintain clearance from the power lines while maneuvering at low altitude.
- [NTSB WPR12CA257](https://openairdocs.org/ntsb/WPR12CA257.md): Cessna 182A · Colfax, WA · Accident · No injuries · Data collection · Final report · Jun 11, 2012 · N4715D · Substantial damage
  > The total loss of engine power during cruise flight due to the missing carburetor drain plug, which had not been secured with safety wire.
- [NTSB WPR12LA244](https://openairdocs.org/ntsb/WPR12LA244.md): Hiller UH-12B · Pasco, WA · Accident · No injuries · Limited investigation · Final report · Jun 4, 2012 · N93467 · Substantial damage
  > The pilot's failure to maintain the helicopter's rotor rpm while maneuvering at a low altitude over a fruit orchard.
- [NTSB WPR12CA245](https://openairdocs.org/ntsb/WPR12CA245.md): Cessna 180 · Wenatchee, WA · Accident · No injuries · Data collection · Final report · Jun 2, 2012 · N3184D · Substantial damage
  > The pilot's failure to maintain directional control during takeoff in a crosswind condition.
- [NTSB WPR12CA236](https://openairdocs.org/ntsb/WPR12CA236.md): Bell 206B · Burbank, WA · Accident · No injuries · Data collection · Final report · May 30, 2012 · N106TV · Substantial damage
  > The failure of maintenance personnel to properly torque an air tube fitting, which resulted in a total loss of engine power.
- [NTSB WPR12CA226](https://openairdocs.org/ntsb/WPR12CA226.md): Cessna 182M · Vashon Island, WA · Accident · Minor injuries · Data collection · Final report · May 26, 2012 · N70658 · Substantial damage
  > The pilot's loss of directional control during a rejected takeoff, which resulted in a noseover.
- [NTSB WPR12CA229](https://openairdocs.org/ntsb/WPR12CA229.md): Rockwell International S-2R · Royal City, WA · Accident · No injuries · Data collection · Final report · May 24, 2012 · N8468V · Substantial damage
  > The pilot’s failure to maintain adequate clearance from an object during an aerial application, which resulted in damage to the landing gear and led to the airplane ground looping during the subsequent landing.
- [NTSB WPR12IA248](https://openairdocs.org/ntsb/WPR12IA248.md): Eurocopter AS 350 B2 · Seattle, WA · Incident · No injuries · Incident investigation · Final report · May 22, 2012 · N105TV · Minor damage
  > Failure of maintenance personnel to ensure that the tail rotor pitch change link bolt was properly secured, which resulted in an in-flight separation of the bolt and subsequent vibration.
- [NTSB WPR12LA252](https://openairdocs.org/ntsb/WPR12LA252.md): Staudacher Hydroplanes S300X · Ephrata, WA · Accident · No injuries · Limited investigation · Final report · May 12, 2012 · N336JS · Substantial damage
  > The pilot’s inadequate landing flare, which resulted in a bounced landing and subsequent loss of directional control.
- [NTSB WPR12LA207](https://openairdocs.org/ntsb/WPR12LA207.md): Maule MX-7 · Roche Harbor, WA · Accident · No injuries · Limited investigation · Final report · May 11, 2012 · N114MK · Substantial damage
  > A damaged brake master cylinder piston rod, which resulted in a landing with the left brake applied. The damage was a result of normal parking brake operation.

Next page: https://openairdocs.org/ntsb.md?state=WA&page=12

## 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=11&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.