# NTSB investigations, OK: Miscellaneous/other

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 WPR26LA277](https://openairdocs.org/ntsb/WPR26LA277.md): Bell 206B III · Stonewall, OK · Accident · Serious injuries · Class 4 · Limited · Final report · Jul 21, 2026 · N2193X · Substantial damage
  > The pilot’s failure to maintain clearance from power lines while conducting a low-altitude aerial application.
- [NTSB CEN26LA002](https://openairdocs.org/ntsb/CEN26LA002.md): Champion 7GC · Haskell, OK · Accident · Minor injuries · Class 4 · Limited · Final report · Oct 1, 2025 · N621E · Substantial damage
  > The pilot’s excessive braking during the landing roll, which resulted in a nose over. Contributing to the accident was the pilot’s lack of experience with the recently installed brakes and tundra tires.
- [NTSB CEN22LA294](https://openairdocs.org/ntsb/CEN22LA294.md): Bell Helicopter Textron Canada 206L-4 · Idabel, OK · Accident · No injuries · Class 4 · Limited · Final report · Jun 30, 2022 · N378JC · Substantial damage
  > The pilot’s failure to apply full power during the practice autorotation recovery, which resulted in a hard landing.
- [NTSB GAA19CA554](https://openairdocs.org/ntsb/GAA19CA554.md): Piper PA32R · Owasso, OK · Accident · No injuries · Data collection · Final report · Sep 16, 2019 · N6887J · Substantial damage
  > The pilot's improper altitude and airspeed control during landing, which resulted in the airplane landing long and a subsequent runway overrun and impact with a drainage culvert.
- [NTSB CEN19LA106](https://openairdocs.org/ntsb/CEN19LA106.md): Robinson R22 · Madill, OK · Accident · No injuries · Class 3 · Limited · Final report · Mar 20, 2019 · N7782H · Substantial damage
  > The failure of the V-belts due to improper maintenance, which resulted in the loss of power to the helicopter's rotor system and subsequent forced landing on rough terrain.
- [NTSB CEN18FA023](https://openairdocs.org/ntsb/CEN18FA023.md): Beech V35B · Alva, OK · Accident · 2 fatal · Field investigation · Final report · Nov 4, 2017 · N777PH · Destroyed
  > The flight instructor's and pilot's failure to recognize that a high descent rate had developed on short final, likely due to their distraction by an open engine cowling, and the unexpected strong pitch-down force during flap extension due to the installation…
- [NTSB GAA17CA185](https://openairdocs.org/ntsb/GAA17CA185.md): Pipistrel Doo Ajdovscina Virus · Okmulgee, OK · Accident · No injuries · Data collection · Final report · Mar 11, 2017 · N345M · Substantial damage
  > The pilot’s failure to review the Federal Aviation Administration chart supplement before landing, which resulted in his landing on a closed runway and collision with a fence. Contributing to the accident was the airport’s failure to adequately mark the…
- [NTSB CEN14FA506](https://openairdocs.org/ntsb/CEN14FA506.md): Cessna 172R · Okmulgee, OK · Accident · 1 fatal · Field investigation · Final report · Sep 19, 2014 · N2435R · Substantial damage
  > The pilot's continued visual flight into instrument meteorological conditions, which resulted in his failure to maintain clearance with trees and terrain.
- [NTSB CEN13FA121](https://openairdocs.org/ntsb/CEN13FA121.md): Eurocopter EC130 B4 · Seminole, OK · Accident · Serious injuries · Field investigation · Final report · Jan 2, 2013 · N334AM · Substantial damage
  > The loss of engine power due to ice ingestion. Contributing to the accident was maintenance personnel’s delayed decision to install the helicopter's engine inlet cover until after the engine had been exposed to moisture and freezing temperatures and their…
- [NTSB CEN13CA027](https://openairdocs.org/ntsb/CEN13CA027.md): Aerospatiale SA315B · Helena, OK · Accident · No injuries · Data collection · Final report · Oct 19, 2012 · N57948 · Substantial damage
  > The pilot's failure to properly secure the cyclic and to stop the main rotor system before exiting the helicopter, which resulted in the main rotor blades striking the tail rotor driveshaft.
- [NTSB CEN12CA533](https://openairdocs.org/ntsb/CEN12CA533.md): Thrush S-2R · Newkirk, OK · Accident · No injuries · Data collection · Final report · Aug 7, 2012 · N5596X · Substantial damage
  > The pilot’s failure to maintain clearance from power lines.
- [NTSB CEN12LA314](https://openairdocs.org/ntsb/CEN12LA314.md): Cessna 152 · Ardmore, OK · Accident · No injuries · Limited investigation · Final report · May 21, 2012 · N6102Q · Substantial damage
  > The student pilot's improper configuration of the airplane flaps during an aborted landing, which resulted in an inadequate climb rate and subsequent collision with trees.
- [NTSB CEN11FA075](https://openairdocs.org/ntsb/CEN11FA075.md): Hawker-Beechcraft A36 · Oklahoma City, OK · Accident · 1 fatal · Field investigation · Final report · Nov 18, 2010 · N314DP · Substantial damage
  > The pilot’s loss of control of the airplane during night instrument meteorological conditions, likely due to spatial disorientation.
- [NTSB CEN10FA382](https://openairdocs.org/ntsb/CEN10FA382.md): Cessna 421 · Tulsa, OK · Accident · 3 fatal · Field investigation · Final report · Jul 11, 2010 · N88DF · Substantial damage
  > The pilot’s inadequate preflight fuel planning and management in-flight, which resulted in total loss of engine power due to fuel exhaustion. Contributing to the accident was the pilot’s use of performance-impairing medications.
- [NTSB CEN10CA199](https://openairdocs.org/ntsb/CEN10CA199.md): Cessna 172 · Lawton, OK · Accident · Serious injuries · Data collection · Final report · Apr 9, 2010 · N12614 · Substantial damage
  > The private pilot's failure to maintain adequate airspeed, which resulted in a stall, and the failure of both pilots to initiate a go-around. Contributing to the severity of both pilots' injuries was the lack of available shoulder harnesses.
- [NTSB CEN09CA569](https://openairdocs.org/ntsb/CEN09CA569.md): Cessna T210 · Tulsa, OK · Accident · No injuries · Data collection · Final report · Sep 7, 2009 · N6442Y · Substantial damage
  > A temporary loss of elevator pitch control for undetermined reasons.

## 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" = 'OK' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '900' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/900/sequence?state=OK

---
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.