# NTSB investigations, OK

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 3 of 56 · 2,799 cases

## Cases, newest first

- [NTSB CEN22FA053](https://openairdocs.org/ntsb/CEN22FA053.md): Bell 206 · Perry, OK · Accident · 1 fatal · Class 3 · Field · Final report · Nov 28, 2021 · N59600 · Destroyed
  > A loss of lateral control during a hover that resulted in an impact with terrain. Based on the available evidence, the reason for the loss of lateral control could not be determined.
- [NTSB CEN22FA016](https://openairdocs.org/ntsb/CEN22FA016.md): AutoGyro Cavalon · Stroud, OK · Accident · 1 fatal · Class 3 · Field · Final report · Oct 18, 2021 · N419LB · Substantial damage
  > The pilot’s lack of experience in the gyroplane and his decision to takeoff with a tailwind. As a result, the gyroplane did not generate enough lift to takeoff before it struck a barbed wire fence. Contributing to the accident was the pilot’s failure to wear…
- [NTSB CEN21LA396](https://openairdocs.org/ntsb/CEN21LA396.md): Monnett Moni · Tulsa, OK · Accident · 1 fatal · Class 3 · Limited · Final report · Sep 6, 2021 · N983JV · Substantial damage
  > An aerodynamic stall/spin and loss of control for reasons that could not be determined based on the available information.
- [NTSB CEN21LA408](https://openairdocs.org/ntsb/CEN21LA408.md): Cessna 150 · Heavener, OK · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 15, 2021 · N50055 · Substantial damage
  > A total loss of engine power due to the failure of the No. 2 cylinder exhaust valve for reasons that could not be determined.
- [NTSB CEN21LA338](https://openairdocs.org/ntsb/CEN21LA338.md): Aeronca 7AC · Harrah, OK · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 23, 2021 · N83365 · Substantial damage
  > The pilot’s decision to fly the airplane without a carburetor heat control in atmospheric conditions conducive to the development of serious carburetor icing, which resulted in a partial loss of engine power.
- [NTSB CEN21FA314](https://openairdocs.org/ntsb/CEN21FA314.md): PZL Mielec M18 · Seiling, OK · Accident · 1 fatal · Class 3 · Field · Final report · Jul 12, 2021 · N9310R · Destroyed
  > The pilot’s in-flight loss of control due to the structural failure of a wing fitting and separation of the outboard wing section. Also causal were the inadequate wing fitting inspections, which failed to detect the initial corrosion and crack before it…
- [NTSB CEN21LA311](https://openairdocs.org/ntsb/CEN21LA311.md): Eslinger C W/Eslinger S M Cassutt · Pryor, OK · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 7, 2021 · N8277S · Substantial damage
  > The pilot’s high flare and failure to execute a go-around which resulted in a hard landing and runway excursion.
- [NTSB CEN21FA300](https://openairdocs.org/ntsb/CEN21FA300.md): Beech 35-33 · Roff, OK · Accident · 2 fatal · Class 3 · Field · Final report · Jul 2, 2021 · N302Z · Destroyed
  > The pilot’s loss of airplane control due to spatial disorientation during low-level nighttime flight.
- [NTSB CEN21LA218](https://openairdocs.org/ntsb/CEN21LA218.md): Cessna R182 · Tulsa, OK · Accident · No injuries · Class 4 · Limited · Final report · May 13, 2021 · N8051B · Substantial damage
  > The pilot’s inability to extend the main landing gear due to incomplete maintenance, which resulted in a partial wheels-up landing and the mechanic’s failure to follow proper maintenance procedures that led to the loss of main landing gear system hydraulic…
- [NTSB CEN21LA216](https://openairdocs.org/ntsb/CEN21LA216.md): Aerospatiale AS350 B2 Ecureuil · Yukon, OK · Accident · No injuries · Class 3 · Limited · Final report · May 12, 2021 · N841BP · Destroyed
  > The pilot receiving instruction’s untimely and unidentified inadvertent activation of the hydraulic cut-off switch, which turned off the hydraulic system while the helicopter was at slow airspeed followed by a rapid power increase, which resulted in a loss of…
- [NTSB CEN21LA188](https://openairdocs.org/ntsb/CEN21LA188.md): Cessna 150M · Tishomingo, OK · Accident · No injuries · Class 4 · Limited · Final report · Apr 10, 2021 · N439WT · Substantial damage
  > The pilot’s decision to abort the takeoff on encountering a wind gust and his landing beyond the end of the runway that resulted in the airplane impacting a ditch collapsing the nose landing gear.
- [NTSB CEN21LA173](https://openairdocs.org/ntsb/CEN21LA173.md): Robinson Helicopter R44 II · Dustin, OK · Accident · Serious injuries · Class 3 · Limited · Final report · Mar 26, 2021 · N178DF · Substantial damage
  > The pilot’s insufficient monitoring of the helicopter’s power while flying at low altitude and at low airspeed, which resulted in the loss of rotor rpm and impact with a tree and terrain.
- [NTSB CEN21LA153](https://openairdocs.org/ntsb/CEN21LA153.md): Eurocopter EC130 · Tulsa, OK · Accident · No injuries · Class 4 · Limited · Final report · Feb 25, 2021 · N259AM · Substantial damage
  > The pilot’s improper decision to approach the airport and enter a low altitude hover with a gusting quartering tailwind, which resulted in a loss of tail rotor effectiveness during a turn at a low altitude.
- [NTSB CEN21LA110](https://openairdocs.org/ntsb/CEN21LA110.md): Air Tractor AT-502 · Cushing, OK · Accident · No injuries · Class 4 · Limited · Final report · Jan 9, 2021 · N4540C · Substantial damage
  > The pilot’s decision to takeoff from unsuitable terrain which resulted in an aerodynamic stall and subsequent impact with terrain.
- [NTSB CEN21LA074](https://openairdocs.org/ntsb/CEN21LA074.md): Zlin Savage Cub-S · Francis, OK · Accident · No injuries · Class 4 · Limited · Final report · Nov 15, 2020 · N9111 · Substantial damage
  > The pilot’s selection of unsuitable terrain for the landing, which resulted in a nose over when the airplane encountered soft sand during the landing roll.
- [NTSB CEN21LA047](https://openairdocs.org/ntsb/CEN21LA047.md): Ercoupe 415 · Ardmore, OK · Accident · Serious injuries · Class 3 · Limited · Final report · Nov 7, 2020 · N331BW · Substantial damage
  > The pilot’s improper decision to takeoff with 3 persons in a 2-place airplane and over maximum gross weight, and his failure to apply carburetor heat when the airplane’s engine experienced carburetor ice and a partial loss of power.
- [NTSB CEN21LA057](https://openairdocs.org/ntsb/CEN21LA057.md): Cirrus SR22 · Tishomingo, OK · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 24, 2020 · N183V · Substantial damage
  > The pilot’s improper adjustment of the engine mixture control, which resulted in a total loss of engine power. Contributing to the accident was a disconnected oil temperature connector, which was likely damaged during maintenance before the accident flight…
- [NTSB CEN20LA413](https://openairdocs.org/ntsb/CEN20LA413.md): Cosmos Phase 3 · Wayne, OK · Accident · Fatal · Class 3 · Limited · Final report · Sep 19, 2020 · N7024L · Substantial damage
  > A loss of control while taxiing for reasons that could not be determined based on available evidence.
- [NTSB CEN20LA378](https://openairdocs.org/ntsb/CEN20LA378.md): Cessna 340 · Oklahoma City, OK · Accident · No injuries · Class 3 · Limited · Final report · Sep 3, 2020 · N5178J · Substantial damage
  > A failure of the windscreen for reasons that could not be determined based on available evidence.
- [NTSB CEN20CA350](https://openairdocs.org/ntsb/CEN20CA350.md): Cessna 140 · Olustee, OK · Accident · No injuries · Class 4 · Data collection · Final report · Aug 18, 2020 · N2207N · Substantial damage
  > The pilot's decision to attempt a takeoff from the middle of the runway in shifting wind conditions, which resulted in an aborted takeoff and runway excursion.
- [NTSB CEN20LA321](https://openairdocs.org/ntsb/CEN20LA321.md): Piper PA28R · Seiling, OK · Accident · No injuries · Class 3 · Limited · Final report · Aug 1, 2020 · N9765C · Substantial damage
  > The pilot’s incorrect takeoff performance calculations and delayed aborted takeoff, which resulted in a runway excursion and collision with trees.
- [NTSB CEN20LA301](https://openairdocs.org/ntsb/CEN20LA301.md): Vans RV4 · Idabel, OK · Accident · No injuries · Class 3 · Limited · Final report · Jul 22, 2020 · N54WP · Substantial damage
  > The pilot’s improper installation of an oil line, resulting in the loss of oil and subsequent total loss of engine power.
- [NTSB CEN20LA292](https://openairdocs.org/ntsb/CEN20LA292.md): Beech A23-24 · Burns Flat, OK · Accident · No injuries · Class 3 · Limited · Final report · Jul 19, 2020 · N3412C · Substantial damage
  > The mechanic’s improper maintenance when he reinstalled the fuel servo during the last annual inspection, which resulted in a loss of engine power during cruise flight when the throttle control rod-end disconnected from the fuel servo throttle linkage.
- [NTSB CEN20LA271](https://openairdocs.org/ntsb/CEN20LA271.md): Cessna T188 · Dustin, OK · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 10, 2020 · N2690J · Substantial damage
  > The pilot’s continued takeoff without ensuring obstacles could be avoided due to his use of a sedating medication, which likely diminished his reaction time and flying performance.
- [NTSB CEN20LA266](https://openairdocs.org/ntsb/CEN20LA266.md): Lancair ES-P · Pauls Valley, OK · Accident · Serious injuries · Class 3 · Limited · Final report · Jul 6, 2020 · N444TW · Destroyed
  > The reason for this accident could not be determined based on the available information.
- [NTSB CEN20CA229](https://openairdocs.org/ntsb/CEN20CA229.md): Cessna T188 · McCurtain, OK · Accident · Serious injuries · Class 4 · Data collection · Final report · Jun 12, 2020 · N2085J · Substantial damage
  > The pilot's failure to maintain the proper airspeed during a low altitude aerial application maneuver and his exceedance of the airplane’s critical angle of attack, which resulted in an aerodymanic stall at too low of an altiutde to recover.
- [NTSB CEN20CA226](https://openairdocs.org/ntsb/CEN20CA226.md): Bellanca 17 30 · Talihina, OK · Accident · No injuries · Class 4 · Data collection · Final report · Jun 7, 2020 · N6681V · Substantial damage
  > The pilot's failure to maintain control of the airplane during a crosswind landing, which resulted in a hard landing and runway excursion.
- [NTSB CEN20CA249](https://openairdocs.org/ntsb/CEN20CA249.md): Mooney M20C · Lahoma, OK · Accident · No injuries · Class 4 · Data collection · Final report · Jun 1, 2020 · N6728U · Substantial damage
  > The loss of engine power due to fuel exhaustion and the pilot’s improper fuel planning before the flight.
- [NTSB CEN20LA173](https://openairdocs.org/ntsb/CEN20LA173.md): Titan Titan Tornado S · Haskell, OK · Accident · Serious injuries · Class 3 · Limited · Final report · May 9, 2020 · N318WH · Substantial damage
  > The student pilot/builder’s addition of winglets to the stabilator, which resulted in flutter and overstress failure of the stabilator control horn.
- [NTSB CEN20CA152](https://openairdocs.org/ntsb/CEN20CA152.md): Cessna 172 · Enid, OK · Accident · No injuries · Data collection · Final report · Apr 16, 2020 · N737RR · Substantial damage
  > The flight instructor's delayed remedial action during a power-off approach and go-around in gusting wind conditions, which resulted in a hard landing, loss of directional control, and a runway excursion onto a field.
- [NTSB CEN20CA074](https://openairdocs.org/ntsb/CEN20CA074.md): Piper PA32 · Kingfisher, OK · Accident · No injuries · Data collection · Final report · Feb 3, 2020 · N711PF · Substantial damage
  > The pilot's improper continuation of a landing in which he landed too far down the runway at too high a speed, which resulted in a loss of directional control and a runway excursion.
- [NTSB CEN20LA053](https://openairdocs.org/ntsb/CEN20LA053.md): Cessna T210 · Ada, OK · Accident · Minor injuries · Class 3 · Limited · Final report · Jan 1, 2020 · N94227 · Substantial damage
  > The pilot’s inadequate fuel management, which resulted in a total loss of engine power due to fuel starvation, and the pilot’s inadequate preflight inspection and preflight fuel planning.
- [NTSB CEN19LA324](https://openairdocs.org/ntsb/CEN19LA324.md): Best Off Skyranger · Duncan, OK · Accident · No injuries · Class 3 · Limited · Final report · Sep 19, 2019 · N1671L · Destroyed
  > A fire during the engine run-up for undetermined reasons.
- [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 GAA19CA536](https://openairdocs.org/ntsb/GAA19CA536.md): Cessna 310 · Tahlequah, OK · Accident · Minor injuries · Data collection · Final report · Sep 5, 2019 · N7673Q · Substantial damage
  > The total loss of right engine power due to fuel starvation and the pilot's improper fuel management.
- [NTSB CEN19TA327](https://openairdocs.org/ntsb/CEN19TA327.md): Piper PA60 · Tulsa, OK · Accident · No injuries · Class 3 · Final report · Sep 2, 2019 · N1R · Substantial damage
  > The pilot's improper landing flare, which resulted in an aerodynamic stall and hard landing.
- [NTSB CEN19LA300](https://openairdocs.org/ntsb/CEN19LA300.md): Cessna 425 · Bethany, OK · Accident · No injuries · Class 3 · Limited · Final report · Aug 25, 2019 · N300GD · Substantial damage
  > A loss of control during the initial climb for undetermined reasons, which resulted in an aborted takeoff and runway excursion.
- [NTSB CEN19TA328](https://openairdocs.org/ntsb/CEN19TA328.md): Lindstrand 105A · Lawton, OK · Accident · Serious injuries · Class 3 · Final report · Aug 23, 2019 · N7172D · No damage
  > A hard landing, which resulted the basket tipping over and a passenger sustaining a serious injury.
- [NTSB GAA19CA512](https://openairdocs.org/ntsb/GAA19CA512.md): Piper PA28 · Chickasha, OK · Accident · No injuries · Data collection · Final report · Aug 12, 2019 · N5600U · Substantial damage
  > The student pilot's failure to maintain crosswind correction during landing and his subsequent loss of directional control during the landing roll, which resulted in a runway excursion and impact with uneven terrain.
- [NTSB CEN19LA264](https://openairdocs.org/ntsb/CEN19LA264.md): Cessna 150 · Cordell, OK · Accident · Serious injuries · Class 3 · Limited · Final report · Aug 9, 2019 · N8374J · Substantial damage
  > The pilot's improper landing flare, which resulted in a hard bounced landing.
- [NTSB CEN19LA233](https://openairdocs.org/ntsb/CEN19LA233.md): Cessna 172 · Kingston, OK · Accident · No injuries · Class 3 · Limited · Final report · Jul 22, 2019 · N8251L · Substantial damage
  > The partial loss of engine power due to a stuck exhaust valve.
- [NTSB GAA19CA368](https://openairdocs.org/ntsb/GAA19CA368.md): Cessna 172 · Tulsa, OK · Accident · No injuries · Data collection · Final report · Jun 22, 2019 · N9200B · Substantial damage
  > The pilot's failure to maintain directional control while landing in gusting crosswind conditions, which resulted in a runway excursion and impact with a taxiway sign.
- [NTSB GAA19CA237](https://openairdocs.org/ntsb/GAA19CA237.md): Vans RV 6 · Chandler, OK · Accident · No injuries · Data collection · Final report · Apr 27, 2019 · N621L · Substantial damage
  > The pilot's overapplication of the brakes during landing on a grass runway, which resulted in a nose-over.
- [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 CEN19FA104](https://openairdocs.org/ntsb/CEN19FA104.md): Israel Aircraft Industries 1124 · Yukon, OK · Accident · 2 fatal · Class 3 · Field · Final report · Mar 18, 2019 · N4MH · Destroyed
  > The airplane’s unairworthy thrust reverser (T/R) system due to inadequate maintenance that resulted in an asymmetric T/R deployment during an approach to the airport and the subsequent loss of airplane control.
- [NTSB GAA19CA142](https://openairdocs.org/ntsb/GAA19CA142.md): Cirrus SR22 · Tulsa, OK · Accident · No injuries · Data collection · Final report · Feb 20, 2019 · N381DE · Substantial damage
  > The pilot's failure to maintain a stabilized approach with a tailwind and his subsequent failure to maintain yaw control during an attempted go-around.
- [NTSB CEN19LA068](https://openairdocs.org/ntsb/CEN19LA068.md): Aerospatiale AS350 · Ponca City, OK · Accident · No injuries · Limited investigation · Final report · Jan 11, 2019 · N346AE · Substantial damage
  > The pilot's failure to maintain altitude during the hover operation while his view was obstructed due to the fogged-over windshield.
- [NTSB ERA19LA006](https://openairdocs.org/ntsb/ERA19LA006.md): Cessna 205 · Wagoner, OK · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 4, 2018 · N8495Z · Substantial damage
  > Maintenance personnel’s improper maintenance of the magnetos, which resulted in a loss of engine power.
- [NTSB GAA18CA527](https://openairdocs.org/ntsb/GAA18CA527.md): Cessna 170 · Tulsa, OK · Accident · No injuries · Data collection · Final report · Sep 1, 2018 · N2303D · Substantial damage
  > The pilot’s failure to maintain directional control during landing in gusting crosswind conditions.
- [NTSB CEN18LA345](https://openairdocs.org/ntsb/CEN18LA345.md): Cessna T210 · Tulsa, OK · Accident · No injuries · Limited investigation · Final report · Aug 18, 2018 · N6958N · Substantial damage
  > The pilot's decision to take off with a known electrical problem, which resulted in the loss of electrical power, problem with the landing gear extension system, and subsequent runway excursion.

Next page: https://openairdocs.org/ntsb.md?state=OK&page=4

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

This list as a web page: https://openairdocs.org/ntsb?page=3&state=OK

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