# NTSB investigations: NONE, 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.

## Latest cases

- [NTSB WPR26LA271](https://openairdocs.org/ntsb/WPR26LA271.md): Let L-23 Super Blanik · North Plains, OR · Accident · No injuries · Class 4 · Limited · Investigation open · Jul 18, 2026 · N922SB · Substantial damage
- [NTSB WPR25LA144](https://openairdocs.org/ntsb/WPR25LA144.md): Schweizer SGS 1-26B · Ontario, OR · Accident · Minor injuries · Class 4 · Limited · Final report · Apr 26, 2025 · N8657R · Substantial damage
  > The pilot's exceedance of the airplane's critical angle of attack during the final approach to land, which resulted in an aerodynamic stall and impact with terrain.
- [NTSB WPR25LA138](https://openairdocs.org/ntsb/WPR25LA138.md): Schweizer SGS 2-33A · Hood River, OR · Accident · No injuries · Class 4 · Limited · Final report · Apr 19, 2025 · N5786S · Substantial damage
  > The glider’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight.
- [NTSB WPR24LA273](https://openairdocs.org/ntsb/WPR24LA273.md): Glasflugel Standard Libelle · Fields, OR · Accident · No injuries · Class 4 · Limited · Final report · Jul 25, 2024 · N1599 · Substantial damage
  > The glider’s encounter with a gusting wind and downdraft conditions, which resulted in exceedance of the glider’s critical angle of attack, an aerodynamic stall, and a hard landing.
- [NTSB WPR23LA255](https://openairdocs.org/ntsb/WPR23LA255.md): Avia Stroitel AC-5M · North Plains, OR · Accident · Serious injuries · Class 3 · Limited · Final report · Jul 5, 2023 · N40233 · Substantial damage
  > The pilot’s failure to maintain control of the motor glider, which resulted in an inflight overstress separation of the right wing during a high-speed, high-wing-load spiral dive recovery. Contributing to the accident was the inadequately manufactured wing…
- [NTSB WPR22LA364](https://openairdocs.org/ntsb/WPR22LA364.md): Schleicher ASW-20 · Hood River, OR · Accident · No injuries · Class 4 · Limited · Final report · Sep 29, 2022 · N220CW · Substantial damage
  > The pilot’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight.
- [NTSB WPR19LA191](https://openairdocs.org/ntsb/WPR19LA191.md): Bolkow Phoebus · Alvord Desert, OR · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 17, 2019 · N112AJ · Destroyed
  > Pilot’s failure to properly respond to a slack towline during takeoff, which resulted in a loss of control of the glider.
- [NTSB GAA18CA172](https://openairdocs.org/ntsb/GAA18CA172.md): Lithuanian Factory Of LAK 12 · Sunriver, OR · Accident · No injuries · Data collection · Final report · Mar 20, 2018 · N63010 · Substantial damage
  > The glider pilot's inadequate flight planning, which resulted in an off-airport landing.
- [NTSB GAA15CA038](https://openairdocs.org/ntsb/GAA15CA038.md): Ultramagic M90 - NO Series · Sherwood, OR · Accident · Minor injuries · Data collection · Final report · Apr 12, 2015 · N890VB · Substantial damage
  > The pilot's failure to maintain the descent rate, resulting in a hard landing.
- [NTSB WPR13CA333](https://openairdocs.org/ntsb/WPR13CA333.md): Schweizer SGS 2-33A · Hood River, OR · Accident · Serious injuries · Data collection · Final report · Jul 20, 2013 · N2052T · Substantial damage
  > The glider encountered atmospheric conditions where the lift was not sufficient to maintain flight, which resulted in an off airport landing on rough terrain.
- [NTSB WPR10LA300](https://openairdocs.org/ntsb/WPR10LA300.md): Arbc Inc DBA Lindstrand 120A · Grants Pass, OR · Accident · Serious injuries · Limited investigation · Final report · Jun 18, 2010 · N501LB · No damage
  > The balloon ground crew member's decision to not release his hold on the basket of an ascending hot air balloon basket as it lifted off of the ground.
- [NTSB LAX08CA262](https://openairdocs.org/ntsb/LAX08CA262.md): Let Blanik L-13 · Bend, OR · Accident · Minor injuries · Data collection · Final report · Aug 9, 2008 · N62345 · Substantial damage
  > The pilot's misjudged distance/altitude which resulted in an undershoot while on final approach to land. Factors contributing to the accident were the lack of thermal lift (sinking air), and the lack of suitable terrain for the off-airport landing.
- [NTSB SEA06LA163](https://openairdocs.org/ntsb/SEA06LA163.md): Burkhart Grob G-103A · North Plains, OR · Accident · Minor injuries · Limited investigation · Final report · Aug 19, 2006 · N103MG · 2 aircraft · Substantial damage
  > The glider pilot's misjudgment of distance/speed during approach, which resulted in excessive speed at touchdown, and his failure to maintain directional control during the landing roll. A contributing factor was the glider pilot's lack of experience in the…
- [NTSB SEA06CA125](https://openairdocs.org/ntsb/SEA06CA125.md): Schweizer SGS 2-33A · Hood River, OR · Accident · No injuries · Data collection · Final report · Jun 18, 2006 · N2052T · Substantial damage
  > A loss of lift, which resulted in a forced landing. Trees in the landing area were a contributing factor.
- [NTSB SEA04CA109](https://openairdocs.org/ntsb/SEA04CA109.md): Balloon Works Fire Fly 9 · Aurora, OR · Accident · Serious injuries · Data collection · Final report · Jun 17, 2004 · N3097R · Minor damage
  > Pilot's failure to compensate for wind conditions. Wind was a contributing factor.
- [NTSB SEA04LA092](https://openairdocs.org/ntsb/SEA04LA092.md): Start & Flug H-101 Salto · Creswell, OR · Accident · Serious injuries · Limited investigation · Final report · May 24, 2004 · N101Q · Substantial damage
  > The pilot's failure to maintain clearance from the terrain while attempting to maneuver the aircraft into the wind during an off-airport landing in an open field. Factors include the pilot's inadequate in flight planning, tailwind conditions during an…
- [NTSB SEA00LA085](https://openairdocs.org/ntsb/SEA00LA085.md): Schweizer SGS 1-35 · Seaside, OR · Accident · No injuries · Limited investigation · Final report · May 6, 2000 · N34173 · Substantial damage
  > The pilot's improper decision to continue to a point where he could not be assured of reaching a safe landing-out site if he encountered an area of significant sink after departing his planned route of flight. Factors include downdrafts, terrain that…
- [NTSB SEA99TA051](https://openairdocs.org/ntsb/SEA99TA051.md): I.C.A. Brasov IS-28B2 · North Plains, OR · Accident · Minor injuries · Final report · Apr 14, 1999 · N843 · Substantial damage
  > The second pilot did not maintain clearance from power lines. The pilot-in-command did not adequately supervise the second pilot, and the second pilot's diverted attention and lack of familiarity with the geographic area were factors.
- [NTSB SEA98LA094](https://openairdocs.org/ntsb/SEA98LA094.md): Schweizer SGS 2-33A · North Plains, OR · Accident · No injuries · Limited investigation · Final report · Jun 11, 1998 · N65918 · Substantial damage
  > The pilot's failure to maintain directional control and his failure to maintain clearance from a pole. Contributing factors were rain and an overcast which resulted in less than optimal conditions to detect the pole.
- [NTSB SEA97LA190](https://openairdocs.org/ntsb/SEA97LA190.md): Laister LP-49 · North Plains, OR · Accident · Minor injuries · Limited investigation · Final report · Aug 16, 1997 · N40NH · Substantial damage
  > The pilot's selection of an inadequate landing site, and his failure to adequately plan his return glide back to his home gliderport. A factor contributing to the accident was rough terrain.
- [NTSB SEA97FA181](https://openairdocs.org/ntsb/SEA97FA181.md): Avian Magnum IX · Donald, OR · Accident · 1 fatal · Field investigation · Final report · Aug 3, 1997 · N20146 · Substantial damage
  > The pilot's failure to maintain clearance from a tree that was located on the edge of the field in which he was attempting to land.
- [NTSB SEA94LA148](https://openairdocs.org/ntsb/SEA94LA148.md): Schweizer SGS 1-26D · North Plains, OR · Accident · No injuries · Limited investigation · Final report · Jun 8, 1994 · N7751S · Substantial damage
  > Proper touch down point was not obtained. Factors to the accident were: canopy not secured, and inadequate preflight planning/preparation.
- [NTSB SEA92LA036](https://openairdocs.org/ntsb/SEA92LA036.md): Schweizer SGS-1-35C · Hood River, OR · Accident · No injuries · Limited investigation · Final report · Jan 5, 1992 · N2818H · Destroyed
  > Poor preflight planning and preparation along with the pilot's restricted visibility. Factors to the accident were: clouds and VFR flight into IMC.
- [NTSB SEA88LA123](https://openairdocs.org/ntsb/SEA88LA123.md): Kaman HH43 · Joseph, OR · Accident · Serious injuries · Limited investigation · Final report · Jul 5, 1988 · N55714 · Destroyed
  > The pilot was making the initial long line external load hookup of the day for the purpose of conducting logging operations. The pilot stated that as he maneuvered the aircraft into position the helicopter's main rotor system contacted a tall tree.
- [NTSB SEA85LA002](https://openairdocs.org/ntsb/SEA85LA002.md): Schweizer SGS 2-33A · Hood River, OR · Accident · Minor injuries · Limited investigation · Final report · Oct 4, 1984 · N5786S · Substantial damage
  > At about 150 ft AGL on climb out, the tow plane lost power for an unspecified reason. The glider pilot released the tow and executed a 180 degree course reversal to a downwind (15 KTS) landing. During roll out, the left wing contacted the ground, causing an…
- [NTSB SEA80FYK10](https://openairdocs.org/ntsb/SEA80FYK10.md): Prue Super STD · Brothers, OR · Accident · Serious injuries · Closed · Jun 27, 1980 · N86675 · Destroyed
- [NTSB SEA77FYM53](https://openairdocs.org/ntsb/SEA77FYM53.md): Schweizer 2-33A · North Plains, OR · Accident · No injuries · Closed · Jul 23, 1977 · N5759S · Substantial damage
- [NTSB SEA77DYK19](https://openairdocs.org/ntsb/SEA77DYK19.md): Blanik L-13 · Sisters, OR · Accident · No injuries · Closed · Jul 22, 1977 · N90846 · Substantial damage
- [NTSB SEA76DYC07](https://openairdocs.org/ntsb/SEA76DYC07.md): Schweizer SGS233 · North Plains, OR · Accident · No injuries · Closed · Jul 19, 1975 · N5759S · Substantial damage
- [NTSB SEA70D0147](https://openairdocs.org/ntsb/SEA70D0147.md): Bergfalke II-55 · Aurora, OR · Accident · No injuries · Closed · Sep 7, 1969 · N5924 · Substantial damage

## 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 ('00000'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=00000&state=OR

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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.