# NTSB investigations: Lycoming 0-320 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 9 · 401 cases

## Latest cases

- [NTSB WPR27FA014](https://openairdocs.org/ntsb/WPR27FA014.md): Piper PA-18-150 · Wauconda, WA · Accident · 2 fatal · Class 3 · Field · Preliminary report · Oct 11, 2026 · N927JS · Destroyed
  > On October 10, 2026, about 2014 Pacific daylight time, a Piper PA-18-150, N927JS, was substantially damaged when it was involved in an accident near Wauconda, Washington. The flight instructor and student pilot were fatally injured. The airplane was operated…
- [NTSB WPR27FA001](https://openairdocs.org/ntsb/WPR27FA001.md): Roesler Scott D Roesler Glasair · Everett, WA · Accident · 1 fatal · Class 3 · Field · Investigation open · Oct 1, 2026 · N314SR
- [NTSB WPR26LA336](https://openairdocs.org/ntsb/WPR26LA336.md): Piper PA-18-150 · Moses Lake, WA · Accident · No injuries · Class 4 · Limited · Investigation open · Sep 10, 2026 · N9678P · Substantial damage
- [NTSB WPR26LA290](https://openairdocs.org/ntsb/WPR26LA290.md): Piper PA22 · Goldendale, WA · Accident · No injuries · Class 4 · Limited · Investigation open · Aug 3, 2026 · N9534D · Substantial damage
- [NTSB WPR26LA272](https://openairdocs.org/ntsb/WPR26LA272.md): Grumman American Avn. AA-5A · Metaline Falls, WA · Accident · No injuries · Class 4 · Limited · Final report · Jul 20, 2026 · N76GC · Substantial damage
  > The pilot’s distracted attention on approach to landing on their failure to attain a proper touchdown point and his inability to stop the landing roll on the grass runway.,
- [NTSB WPR26LA142](https://openairdocs.org/ntsb/WPR26LA142.md): Piper PA-12 · Spanaway, WA · Accident · No injuries · Class 4 · Limited · Final report · Mar 28, 2026 · N3484M · Substantial damage
  > The pilot’s excessive application of brakes, which resulted in the airplane tipping forward onto its nose.
- [NTSB WPR25LA162](https://openairdocs.org/ntsb/WPR25LA162.md): Cessna 172N · Monroe, WA · Accident · No injuries · Class 4 · Limited · Final report · May 26, 2025 · N6132G · Substantial damage
  > The student pilot’s failure to maintain airplane control during landing, and the flight instructor’s delayed remedial action, which resulted in impact with a ditch.
- [NTSB WPR25LA155](https://openairdocs.org/ntsb/WPR25LA155.md): Piper PA-18-150 · Enumclaw, WA · Accident · No injuries · Class 3 · Limited · Preliminary report · May 10, 2025 · N333TM · Substantial damage
  > On May 10, 2025, about 1412 Pacific daylight time, a Piper PA-18-150, N333TM, was substantially damaged when it was involved in an accident near Enumclaw, Washington. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB WPR25LA061](https://openairdocs.org/ntsb/WPR25LA061.md): Cessna 172M · Gig Harbor, WA · Accident · No injuries · Class 4 · Limited · Final report · Dec 13, 2024 · N6750H · Substantial damage
  > The student pilot’s failure to maintain directional control during a touch-and-go.
- [NTSB WPR24LA139](https://openairdocs.org/ntsb/WPR24LA139.md): Robinson Helicopter R22 Beta · Olympia, WA · Accident · Minor injuries · Class 3 · Limited · Final report · May 3, 2024 · N4082J · Substantial damage
  > The flight instructor’s delayed action to arrest the descending, left pedal turn while maneuvering for a low-altitude hover with the helicopter near the maximum gross weight limitation, which resulted in an impact with the ground and a dynamic rollover.
- [NTSB WPR24LA099](https://openairdocs.org/ntsb/WPR24LA099.md): Piper PA-18A 150 · Dallesport, WA · Accident · Serious injuries · Class 4 · Limited · Final report · Feb 27, 2024 · N518SW · Minor damage
  > The pilot’s failure to disengage the ignition prior to moving the propeller by hand resulting in the inadvertent starting of the engine.
- [NTSB WPR23LA180](https://openairdocs.org/ntsb/WPR23LA180.md): Piper PA-22-150 · Ariel, WA · Accident · No injuries · Class 4 · Limited · Final report · May 8, 2023 · N6058D · Substantial damage
  > The pilot’s failure to maintain aircraft control during the landing roll, resulting in a nose over.
- [NTSB WPR23LA010](https://openairdocs.org/ntsb/WPR23LA010.md): Cessna 172M · Burlington, WA · Accident · No injuries · Class 4 · Limited · Final report · Oct 8, 2022 · N73614 · Substantial damage
  > The pilots improper landing flare and remedial action which resulted in a hard, bounced landing.
- [NTSB WPR22LA294](https://openairdocs.org/ntsb/WPR22LA294.md): Piper PA-28-160 · White Salmon, WA · Accident · No injuries · Class 4 · Limited · Final report · Aug 5, 2022 · N7485R · Substantial damage
  > The pilot’s failure to attain a proper touchdown point, and his delayed decision to go around which, resulted in a collision with trees.
- [NTSB WPR22LA260](https://openairdocs.org/ntsb/WPR22LA260.md): Piper PA-28-161 · Kelso, WA · Accident · No injuries · Class 4 · Limited · Final report · Jul 12, 2022 · N43037 · Substantial damage
  > The student pilot’s inadequate flare resulting in a loss of airplane control during landing with gusting wind conditions.
- [NTSB WPR22LA194](https://openairdocs.org/ntsb/WPR22LA194.md): Cessna 172M · East Sound, WA · Accident · No injuries · Class 4 · Limited · Final report · May 30, 2022 · N20487 · Substantial damage
  > The pilot's failure to attain a proper touchdown point which, resulted in a runway overrun and collision with trees.
- [NTSB WPR22LA017](https://openairdocs.org/ntsb/WPR22LA017.md): Cessna 177 · White Swan, WA · Accident · No injuries · Class 4 · Limited · Final report · Oct 16, 2021 · N3388T · Substantial damage
  > A total loss of engine power due to fuel starvation as a result of the pilot's improper fuel management.
- [NTSB WPR21LA295](https://openairdocs.org/ntsb/WPR21LA295.md): Cessna 172I · Renton, WA · Accident · No injuries · Class 4 · Limited · Final report · Jul 21, 2021 · N46287 · Substantial damage
  > The boat operator’s failure to remain a safe distance from the floatplane during the takeoff run, which resulted in a collision.
- [NTSB WPR21LA157](https://openairdocs.org/ntsb/WPR21LA157.md): Cessna 172P · Bellingham, WA · Accident · No injuries · Class 4 · Limited · Final report · Apr 14, 2021 · N51380 · Substantial damage
  > The student pilot’s inadequate flare resulting in a loss of control during landing with a crosswind and subsequent nose over.
- [NTSB WPR21LA151](https://openairdocs.org/ntsb/WPR21LA151.md): Piper PA-28-140 · Yacolt, WA · Accident · Minor injuries · Class 3 · Limited · Final report · Mar 29, 2021 · N665FL · Substantial damage
  > A partial loss of power caused by carbon build up in the cylinders, which prevented the exhaust valves from seating properly. Contributing to the accident was flying in moderate icing conditions which resulted in reduced aircraft performance and vibrations.
- [NTSB WPR21LA017](https://openairdocs.org/ntsb/WPR21LA017.md): Piper PA28 · Puyallup, WA · Accident · No injuries · Class 3 · Limited · Final report · Oct 18, 2020 · N4673R · Substantial damage
  > A partial loss of engine power as a result of carburetor icing and the flight instructors failure to use carburetor heat.
- [NTSB WPR20CA300](https://openairdocs.org/ntsb/WPR20CA300.md): Cessna 172 · Stuart Island, WA · Accident · Minor injuries · Class 4 · Data collection · Final report · Sep 7, 2020 · N172CS · Substantial damage
  > The pilot’s improper approach airspeed and landing flare, which resulted in a hard, bounced landing and nose over.
- [NTSB WPR20CA125](https://openairdocs.org/ntsb/WPR20CA125.md): Cessna 172 · Yakima, WA · Accident · Minor injuries · Data collection · Final report · Apr 20, 2020 · N75765 · Substantial damage
  > The pilot's failure to attain sufficient altitude during a go-around, which resulted in impact with hilly terrain.
- [NTSB WPR19FA124](https://openairdocs.org/ntsb/WPR19FA124.md): Vans RV 6 · Ridgefield, WA · Accident · 2 fatal · Class 3 · Field · Final report · Apr 29, 2019 · N90LK · Substantial damage
  > The pilots' inadvertent exceedance of the airplane's critical angle of attack following an inflight collision with a bird.
- [NTSB GAA19CA159](https://openairdocs.org/ntsb/GAA19CA159.md): Piper PA18 · Pullman, WA · Accident · Minor injuries · Data collection · Final report · Mar 9, 2019 · N4100Z · Substantial damage
  > The pilot's selection of unsuitable terrain for landing, which resulted in a nose-over.
- [NTSB GAA18CA575](https://openairdocs.org/ntsb/GAA18CA575.md): Piper PA28 · Spokane, WA · Accident · Serious injuries · Data collection · Final report · Sep 29, 2018 · N40825 · Substantial damage
  > The pilot’s improper retraction of the flaps during a go-around, which resulted in the airplane’s failure to climb and its subsequent collision with trees.
- [NTSB GAA18CA290](https://openairdocs.org/ntsb/GAA18CA290.md): Piper PA 14 · Vashon, WA · Accident · No injuries · Data collection · Final report · May 20, 2018 · N1423P · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane during the takeoff roll due to his right foot inadvertently applying pressure to both rudder pedals.
- [NTSB GAA18CA248](https://openairdocs.org/ntsb/GAA18CA248.md): Cessna 172 · Port Angeles, WA · Accident · Minor injuries · Data collection · Final report · May 2, 2018 · N734QQ · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack during a turn away from terrain, which resulted in an accelerated stall. Contributing to the accident was the pilot’s decision to delay the turn to avoid terrain.
- [NTSB WPR18FA104](https://openairdocs.org/ntsb/WPR18FA104.md): Piper PA 18-150 · La Center, WA · Accident · 1 fatal · Field investigation · Final report · Mar 11, 2018 · N4511Y · Destroyed
  > The pilot's failure to maintain clearance from trees while maneuvering at a low altitude.
- [NTSB GAA18CA078](https://openairdocs.org/ntsb/GAA18CA078.md): Cessna 172 · Everett, WA · Accident · No injuries · Data collection · Final report · Dec 8, 2017 · N4801D · Substantial damage
  > The pilot’s decision to abort the takeoff following a touch-and-go landing with too little runway remaining, which resulted in a runway overrun.
- [NTSB WPR17FA215](https://openairdocs.org/ntsb/WPR17FA215.md): Piper PA 28-140 · Brinnon, WA · Accident · 1 fatal · Field investigation · Final report · Sep 30, 2017 · N9549W · Destroyed
  > The flight instructor's failure to completely and properly evaluate the student pilot's incorrectly- planned flight, and his failure to use all available resources to maintain situation awareness during the flight, which resulted in controlled flight into…
- [NTSB GAA17CA458](https://openairdocs.org/ntsb/GAA17CA458.md): Randall Marvin L Vans RV 3A · Spokane, WA · Accident · No injuries · Data collection · Final report · Jul 28, 2017 · N16MR · 2 aircraft · Substantial damage
  > The other pilot’s failure to maintain adequate clearance and visual lookout while taxiing, which resulted in his airplane colliding with the stationary airplane.
- [NTSB GAA17CA216](https://openairdocs.org/ntsb/GAA17CA216.md): Cessna 172 · Twisp, WA · Accident · No injuries · Data collection · Final report · Apr 3, 2017 · N7547G · Substantial damage
  > The pilot’s failure to maintain crosswind correction during landing, which resulted in the airplane cartwheeling.
- [NTSB GAA17CA011](https://openairdocs.org/ntsb/GAA17CA011.md): Fuller Neil H Glasair SH 2 · Bellingham, WA · Accident · No injuries · Data collection · Final report · Oct 5, 2016 · N724NF · Substantial damage
  > The pilot’s failure to maintain directional control during the takeoff roll in crosswind conditions, which resulted in a runway excursion.
- [NTSB GAA16CA417](https://openairdocs.org/ntsb/GAA16CA417.md): Cessna 172 · Everett, WA · Accident · No injuries · Data collection · Final report · Aug 4, 2016 · N4801D · Substantial damage
  > The pilot's failure to maintain clearance from the building door, which resulted in substantial damage to the left wing.
- [NTSB GAA16CA305](https://openairdocs.org/ntsb/GAA16CA305.md): Cessna 172 · Pasco, WA · Accident · Minor injuries · Data collection · Final report · Jun 10, 2016 · N733EC · Substantial damage
  > The flight instructor's failure to maintain pitch control during the simulated engine failure after takeoff, which resulted in a hard landing, landing gear(s) collapse, and wing damage.
- [NTSB WPR16LA090](https://openairdocs.org/ntsb/WPR16LA090.md): Cessna 172L · McNeil Island, WA · Accident · No injuries · Limited investigation · Final report · Mar 26, 2016 · N1151M · Substantial damage
  > The student pilot's fuel mismanagement, which led to fuel starvation and a total loss of engine power during cruise flight. Contributing to the accident was his failure to follow the appropriate engine start, before takeoff, and emergency checklists.
- [NTSB GAA16CA112](https://openairdocs.org/ntsb/GAA16CA112.md): Piper PA 18A 150 · Auburn, WA · Accident · No injuries · Data collection · Final report · Jan 24, 2016 · N9295D · Substantial damage
  > The failure of the pilot receiving instruction to maintain directional control during the landing roll, resulting in a ground-loop.
- [NTSB WPR15FA215](https://openairdocs.org/ntsb/WPR15FA215.md): Piper PA 22-160 · Twin Sisters Mtn, WA · Accident · 2 fatal · Field investigation · Final report · Jul 11, 2015 · N9712D · Destroyed
  > The noninstrument-rated pilot's continued visual flight into instrument meteorological conditions, which resulted in controlled flight into mountainous terrain.
- [NTSB WPR14CA383](https://openairdocs.org/ntsb/WPR14CA383.md): American Champion 7GCBC · Rimrock, WA · Accident · No injuries · Data collection · Final report · Sep 20, 2014 · N817DH · Substantial damage
  > The pilot's failure to maintain aircraft control during takeoff from a rough runway surface which resulted in an off-airport forced landing just beyond the runway.
- [NTSB WPR14CA155](https://openairdocs.org/ntsb/WPR14CA155.md): Cessna 172M · Anacortes, WA · Accident · No injuries · Data collection · Final report · Apr 1, 2014 · N19982 · Substantial damage
  > The pilot's improper application of brakes during the landing roll resulted in a runway excursion and nose over.
- [NTSB WPR14CA125](https://openairdocs.org/ntsb/WPR14CA125.md): Cessna 172K · Eastsound, WA · Accident · No injuries · Data collection · Final report · Feb 4, 2014 · N78330 · Substantial damage
  > The pilot's inadequate flare and failure to maintain aircraft control during landing in gusty wind conditions.
- [NTSB WPR13CA394](https://openairdocs.org/ntsb/WPR13CA394.md): Henderson Michael E Glastar · Sequim, WA · Accident · No injuries · Data collection · Final report · Aug 31, 2013 · N789MH · Substantial damage
  > The pilot's improper soft field landing technique, and failure to maintain aircraft control during the landing.
- [NTSB WPR13LA299](https://openairdocs.org/ntsb/WPR13LA299.md): Cessna 172 - N · Trout Lake, WA · Accident · No injuries · Limited investigation · Final report · Jun 28, 2013 · N75542 · Substantial damage
  > The pilot's failure to maintain clearance from trees during takeoff from a soft field and to abort the landing when the airplane reached the runway’s midpoint at a low airspeed.
- [NTSB WPR13CA279](https://openairdocs.org/ntsb/WPR13CA279.md): Piper PA-18-150 · Cashmere, WA · Accident · Minor injuries · Data collection · Final report · Jun 20, 2013 · N6845Z · Substantial damage
  > The pilot’s improper application of the brakes during the landing ground roll, which resulted in a nose over.
- [NTSB WPR13LA262](https://openairdocs.org/ntsb/WPR13LA262.md): Piper PA-28-140 · Burlington, WA · Accident · No injuries · Limited investigation · Final report · Jun 4, 2013 · N5808U · Substantial damage
  > The failure of the rudder bar assembly during landing due to a fatigue crack. Contributing to the accident was the failure of maintenance personnel to perform an adequate inspection of the rudder bar assembly.
- [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 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 WPR12CA204](https://openairdocs.org/ntsb/WPR12CA204.md): Cessna 172P · Spokane, WA · Accident · No injuries · Data collection · Final report · May 7, 2012 · N54036 · Substantial damage
  > The student pilot's improper landing flare and inadequate recovery from a bounced landing.

Next page: https://openairdocs.org/ntsb.md?engine=41508&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 ('41508'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41508&state=WA

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