# NTSB investigations: Lycoming 0-320 series, OR

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 6 · 298 cases

## Latest cases

- [NTSB WPR26LA221](https://openairdocs.org/ntsb/WPR26LA221.md): Stoddard Hamilton Glastar · Summer Lake, OR · Accident · No injuries · Class 4 · Limited · Final report · Jun 15, 2026 · N399RS · Substantial damage
  > The pilot's selection of an unsuitable landing area, which resulted in the airplane nosing over during the landing roll.
- [NTSB WPR25LA143](https://openairdocs.org/ntsb/WPR25LA143.md): Piper PA-28-140 · Lakeview, OR · Accident · Serious injuries · Class 4 · Limited · Final report · Apr 28, 2025 · N4505R · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll.
- [NTSB WPR24LA235](https://openairdocs.org/ntsb/WPR24LA235.md): Piper PA-22-150 · Sunriver, OR · Accident · No injuries · Class 4 · Limited · Final report · Jul 6, 2024 · N6931D · Substantial damage
  > The pilot’s loss of control during landing roll with a gusty tailwind.
- [NTSB WPR24LA082](https://openairdocs.org/ntsb/WPR24LA082.md): Piper PA-18A 150 · Eden, OR · Accident · Serious injuries · Class 3 · Limited · Final report · Jan 26, 2024 · N7473D · Substantial damage
  > An impact with terrain for undetermined reasons.
- [NTSB WPR23LA267](https://openairdocs.org/ntsb/WPR23LA267.md): Piper PA-22-160 · Coquille Bay, OR · Accident · Serious injuries · Class 4 · Limited · Final report · Jul 8, 2023 · N9507D · Substantial damage
  > The pilot's improper fuel management, which resulted in fuel starvation, a total loss of engine power, and impact with terrain.
- [NTSB WPR22FA354](https://openairdocs.org/ntsb/WPR22FA354.md): Piper PA-28-140 · Sisters, OR · Accident · 1 fatal · Class 3 · Field · Final report · Sep 22, 2022 · N7063R · Destroyed
  > The non-instrument-rated pilot’s flight into instrument meteorological conditions, which resulted in spatial disorientation and a subsequent loss of airplane control. Contributing to the accident was the pilot’s degraded judgement due to fatigue.
- [NTSB WPR22LA250](https://openairdocs.org/ntsb/WPR22LA250.md): Cessna 172P · Portland, OR · Accident · No injuries · Class 4 · Limited · Final report · Jul 8, 2022 · N90558 · Substantial damage
  > The pilot under instruction’s improper landing flare, and the flight instructor’s delayed remedial action.
- [NTSB WPR22LA193](https://openairdocs.org/ntsb/WPR22LA193.md): Vans RV-8 · Galice, OR · Accident · No injuries · Class 3 · Limited · Final report · May 31, 2022 · N298DM · Substantial damage
  > The in-flight failure of the crankshaft gear’s alignment dowel as a result of the retaining bolt not being installed, which lead to a total loss of engine power.
- [NTSB WPR22LA185](https://openairdocs.org/ntsb/WPR22LA185.md): Frazier Robert L RV-6A · Prineville, OR · Accident · No injuries · Class 4 · Limited · Final report · May 23, 2022 · N811RF · Substantial damage
  > The pilot’s improper landing flare which resulted in a bounced landing and loss of directional control.
- [NTSB WPR22LA177](https://openairdocs.org/ntsb/WPR22LA177.md): Piper PA-12 · Enterprise, OR · Accident · No injuries · Class 3 · Limited · Final report · May 14, 2022 · N3960M · Substantial damage
  > The inadequate maintenance and inspection of the crankshaft expansion plug, which resulted in the separation of the expansion plug from the crankshaft and the subsequent loss of oil and windshield obstruction during departure.
- [NTSB WPR22LA009](https://openairdocs.org/ntsb/WPR22LA009.md): Piper PA-28-140 · Albany, OR · Accident · No injuries · Class 4 · Limited · Final report · Oct 7, 2021 · N98241 · Substantial damage
  > The pilot's failure to maintain directional control during takeoff.
- [NTSB WPR21LA230](https://openairdocs.org/ntsb/WPR21LA230.md): Cessna 172 · Fields, OR · Accident · No injuries · Class 4 · Limited · Final report · Jun 12, 2021 · N20406 · Substantial damage
  > The pilot’s failure to maintain directional control during landing on a highway, which resulted in an impact with terrain and subsequent nose over.
- [NTSB WPR21LA136](https://openairdocs.org/ntsb/WPR21LA136.md): Piper PA28 · Myrtle Creek, OR · Accident · Minor injuries · Class 4 · Limited · Final report · Mar 16, 2021 · N5060W · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll in gusting wind conditions, which resulted in a runway excursion and impact with terrain.
- [NTSB WPR20LA332](https://openairdocs.org/ntsb/WPR20LA332.md): Piper PA28 · Oregon City, OR · Accident · No injuries · Class 4 · Limited · Final report · Sep 30, 2020 · N5397S · Substantial damage
  > The pilot’s improper landing flare which resulted in a bounced landing, loss of directional control and subsequent collision with a hangar.
- [NTSB WPR20CA071](https://openairdocs.org/ntsb/WPR20CA071.md): Cessna 172 · Sun River, OR · Accident · No injuries · Data collection · Final report · Jan 20, 2020 · N73707 · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll on a runway with icy patches, which resulted in impact with a snowbank and a subsequent nose-over.
- [NTSB WPR19FA251](https://openairdocs.org/ntsb/WPR19FA251.md): Piper PA18 · Hood River, OR · Accident · 2 fatal · Class 3 · Field · Final report · Sep 6, 2019 · N14365 · Substantial damage
  > The total loss of engine power shortly after takeoff as a result of the private pilot’s failure to ensure the fuel selector was in the appropriate position and the certified flight instructor’s exceedance of the airplane’s critical angle of attack at the time…
- [NTSB ANC19LA032](https://openairdocs.org/ntsb/ANC19LA032.md): Cessna 172 · Newport, OR · Accident · Serious injuries · Class 3 · Limited · Final report · Jul 8, 2019 · N9919V · Substantial damage
  > The pilot's improper verification of the fuel quantity during the preflight inspection, which resulted in fuel exhaustion and a subsequent total loss of engine power.
- [NTSB GAA19CA150](https://openairdocs.org/ntsb/GAA19CA150.md): Piper PA22 · Scappoose, OR · Accident · No injuries · Data collection · Final report · Feb 21, 2019 · N7822D · Substantial damage
  > The student pilot's failure to maintain directional control during the landing roll, which resulted in a runway excursion and collision with taxiway signage.
- [NTSB GAA18CA562](https://openairdocs.org/ntsb/GAA18CA562.md): Rutan Rutan Long EZ · Independence, OR · Accident · No injuries · Data collection · Final report · Sep 19, 2018 · N5RJ · Substantial damage
  > The pilot's failure to maintain a proper descent rate, which resulted in a hard landing.
- [NTSB GAA18CA508](https://openairdocs.org/ntsb/GAA18CA508.md): Robinson R22 · Corvallis, OR · Accident · Minor injuries · Data collection · Final report · Aug 24, 2018 · N4085T · Substantial damage
  > The student helicopter pilot’s inadequate torque pedal application during practice approaches with a tailwind, which resulted in a loss of yaw control and a subsequent hard landing.
- [NTSB GAA18CA176](https://openairdocs.org/ntsb/GAA18CA176.md): American Champion 7GCBC · Ontario, OR · Accident · No injuries · Data collection · Final report · Mar 18, 2018 · N234RA · Substantial damage
  > The flight instructor's failure to maintain directional control during landing, in cross wind conditions.
- [NTSB GAA18CA181](https://openairdocs.org/ntsb/GAA18CA181.md): Piper PA22 · Hillsboro, OR · Accident · No injuries · Data collection · Final report · Mar 10, 2018 · N50KF · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll in tailwind conditions.
- [NTSB GAA17CA373](https://openairdocs.org/ntsb/GAA17CA373.md): Cessna 172 · Roseburg, OR · Accident · No injuries · Data collection · Final report · Jun 25, 2017 · N79938 · Substantial damage
  > An in-flight collision with a bird during the approach.
- [NTSB GAA17CA363](https://openairdocs.org/ntsb/GAA17CA363.md): Piper PA 22 · Pendleton, OR · Accident · No injuries · Data collection · Final report · Jun 24, 2017 · N2473P · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll with a tailwind.
- [NTSB GAA17CA199](https://openairdocs.org/ntsb/GAA17CA199.md): Piper PA 22 · Scappoose, OR · Accident · No injuries · Data collection · Final report · Apr 4, 2017 · N7822D · Substantial damage
  > The student pilot’s loss of directional control during the landing roll and his subsequent inadvertent brake application, which resulted in a nose-over.
- [NTSB GAA17CA186](https://openairdocs.org/ntsb/GAA17CA186.md): Cessna 172 · Hillsboro, OR · Accident · No injuries · Data collection · Final report · Mar 12, 2017 · N5440H · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll in quartering tailwind conditions.
- [NTSB WPR16LA023](https://openairdocs.org/ntsb/WPR16LA023.md): Thorp T 18 · Independence, OR · Accident · No injuries · Limited investigation · Final report · Nov 6, 2015 · N1488 · Substantial damage
  > A separation of the canopy mechanism during flight, which resulted in the pilot’s precautionary landing and the airplane’s subsequent collision with a fence post.
- [NTSB GAA16CA011](https://openairdocs.org/ntsb/GAA16CA011.md): Cessna 172M · McMinnville, OR · Accident · No injuries · Data collection · Final report · Oct 2, 2015 · N20488 · Substantial damage
  > The flight instructor's failure to correct the student pilot's approach path during the final approach, which resulted in a collision with runway threshold lights. Contributing to the accident was the student pilot's failure to attain and maintain the…
- [NTSB WPR15FA161](https://openairdocs.org/ntsb/WPR15FA161.md): Bellanca 7GCBC · Juntura, OR · Accident · 1 fatal · Field investigation · Final report · May 14, 2015 · N5042P · Substantial damage
  > The pilot's failure to see and avoid power lines while intentionally maneuvering at low altitude for the aerial observation flight.
- [NTSB WPR15FA152](https://openairdocs.org/ntsb/WPR15FA152.md): Piper PA 28-140 · Mt Tom, OR · Accident · 1 fatal · Field investigation · Final report · Apr 22, 2015 · N1729J · Destroyed
  > The noncertificated pilot's continued visual flight into instrument meteorological conditions, which resulted in spatial disorientation leading to the pilot's loss of control of the airplane and subsequent collision with mountainous terrain.
- [NTSB WPR14LA338](https://openairdocs.org/ntsb/WPR14LA338.md): Nelson RV 3M · North Plains, OR · Accident · No injuries · Class 3 · Limited · Final report · Aug 10, 2014 · N43AZ · Substantial damage
  > A partial loss of engine power for undetermined reasons which resulted in a landing gear collapse during the precautionary landing to a field.
- [NTSB WPR12CA368](https://openairdocs.org/ntsb/WPR12CA368.md): Piper PA-28-140 · McMinnville, OR · Accident · No injuries · Data collection · Final report · Aug 21, 2012 · N8154N · Substantial damage
  > The pilot’s loss of directional control during the takeoff roll, which resulted in a runway excursion.
- [NTSB WPR12CA343](https://openairdocs.org/ntsb/WPR12CA343.md): Piper PA-22-160 · White City, OR · Accident · Minor injuries · Data collection · Final report · Aug 3, 2012 · N9626D · Substantial damage
  > The student pilot's attempt to keep the airplane airborne and continue the takeoff after the airplane bounced off the turf runway prematurely during the takeoff roll.
- [NTSB WPR12CA345](https://openairdocs.org/ntsb/WPR12CA345.md): Cessna 172N · Ashland, OR · Accident · No injuries · Data collection · Final report · Jul 25, 2012 · N738AJ · Substantial damage
  > The student pilot's improper flare, which resulted in a hard landing.
- [NTSB WPR12CA008](https://openairdocs.org/ntsb/WPR12CA008.md): Cessna 172P · Cornelius, OR · Accident · No injuries · Data collection · Final report · Oct 12, 2011 · N52013 · Substantial damage
  > The airplane’s encounter with an unseen hole or obstacle on the grass runway.
- [NTSB WPR11CA130](https://openairdocs.org/ntsb/WPR11CA130.md): Allardyce Michael Glastar · Wilsonville, OR · Accident · Minor injuries · Data collection · Final report · Feb 9, 2011 · N238MA · Substantial damage
  > The pilot's failure to raise the landing gear wheels prior to landing in water, resulting in a nose over.
- [NTSB WPR11LA003](https://openairdocs.org/ntsb/WPR11LA003.md): Robinson R22 · Scappoose, OR · Accident · No injuries · Limited investigation · Final report · Oct 8, 2010 · N2356T · Substantial damage
  > The student pilot’s failure to maintain helicopter control during the landing flare and his subsequent interference with the flight instructor's control inputs. Contributing to the accident was the flight instructor’s inadequate supervision.
- [NTSB WPR11CA008](https://openairdocs.org/ntsb/WPR11CA008.md): Cessna 172N · Salem, OR · Accident · No injuries · Data collection · Final report · Oct 2, 2010 · N545DS · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll.
- [NTSB WPR10CA478](https://openairdocs.org/ntsb/WPR10CA478.md): Robinson R22 · Portland, OR · Accident · No injuries · Data collection · Final report · Sep 30, 2010 · N856HA · Substantial damage
  > The student pilot's decision to hover-taxi behind a jet, resulting in the helicopter encountering jet wash and rolling over.
- [NTSB WPR10LA424](https://openairdocs.org/ntsb/WPR10LA424.md): Grumman American Avn. AA-5A · Lakeview, OR · Accident · No injuries · Limited investigation · Final report · Aug 22, 2010 · N26118 · Substantial damage
  > A partial loss of engine power during the initial climb due to a stuck exhaust valve.
- [NTSB WPR10LA298](https://openairdocs.org/ntsb/WPR10LA298.md): Robinson Helicopter R22 Beta · Hillsboro, OR · Accident · No injuries · Limited investigation · Final report · Jun 19, 2010 · N2548S · Substantial damage
  > A partial loss of engine power while on approach for undetermined reasons.
- [NTSB WPR10LA242](https://openairdocs.org/ntsb/WPR10LA242.md): Grumman AA-5A · Monument, OR · Accident · No injuries · Limited investigation · Final report · May 15, 2010 · N26414 · Substantial damage
  > The pilot’s misjudged flare during landing resulting in a hard landing and loss of directional control.
- [NTSB WPR09FA459](https://openairdocs.org/ntsb/WPR09FA459.md): Robinson Helicopter R22 Beta · Forest Grove, OR · Accident · 2 fatal · Field investigation · Final report · Sep 20, 2009 · N956SH · Substantial damage
  > The flight crew’s failure to maintain adequate main rotor speed while maneuvering, which resulted in a main rotor blade stall and an uncontrolled descent into terrain.
- [NTSB WPR09FA428](https://openairdocs.org/ntsb/WPR09FA428.md): Piper PA-22-150 · Canyonville, OR · Accident · 2 fatal · Field investigation · Final report · Aug 30, 2009 · N2967P · Substantial damage
  > The non-instrument-rated and non-certificated pilot’s decision to continue visual flight into instrument meteorological conditions in mountainous terrain, which resulted in controlled flight into terrain.
- [NTSB WPR09FA414](https://openairdocs.org/ntsb/WPR09FA414.md): Piper PA-25 · Creswell, OR · Accident · 1 fatal · Field investigation · Final report · Aug 23, 2009 · N6353Z · Substantial damage
  > The pilot's failure to maintain aircraft control during takeoff for a glider tow operation. Contributing to the accident were the tow pilot's impairment due to marijuana use and the low altitude of the flight that reduced the time available to recover from an…
- [NTSB WPR09FA175](https://openairdocs.org/ntsb/WPR09FA175.md): Piper PA-22-150 · Sherwood, OR · Accident · 2 fatal · Field investigation · Final report · Apr 1, 2009 · N9996D · Substantial damage
  > The pilot’s continued visual flight into instrument meteorological conditions, resulting in spatial disorientation and a loss of control.
- [NTSB LAX08FA256](https://openairdocs.org/ntsb/LAX08FA256.md): Cessna 172K · Gearhart, OR · Accident · 5 fatal · Field investigation · Final report · Aug 4, 2008 · N828CC · Destroyed
  > The pilot's failure to maintain aircraft control during the initial climb after takeoff due to spatial disorientation.
- [NTSB LAX08CA278](https://openairdocs.org/ntsb/LAX08CA278.md): Piper PA-22 · St. Paul, OR · Accident · No injuries · Data collection · Final report · Jul 31, 2008 · N2441P · Substantial damage
  > The pilot's misjudged altitude, speed, and subsequent failure to attain the proper touchdown point while landing.
- [NTSB LAX08CA185](https://openairdocs.org/ntsb/LAX08CA185.md): Robinson R-22 Beta · Philomath, OR · Accident · Minor injuries · Data collection · Final report · Jun 17, 2008 · N4000Y · Substantial damage
  > The student pilot's failure to maintain rotor rpm during a pinnacle approach and the flight instructor's delayed remedial action and inadequate supervision of the flight. Contributing to the accident was the downdraft weather condition.
- [NTSB LAX08CA156](https://openairdocs.org/ntsb/LAX08CA156.md): Cessna 172P · Troutdale, OR · Accident · No injuries · Data collection · Final report · May 24, 2008 · N62348 · Substantial damage
  > The student pilot's failure to maintain directional control, which resulted in collision with a runway light.

Next page: https://openairdocs.org/ntsb.md?engine=41508&state=OR&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" = 'OR' 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=OR

---
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.
