# 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 5 of 56 · 2,799 cases

## Cases, newest first

- [NTSB GAA16CA176](https://openairdocs.org/ntsb/GAA16CA176.md): North American AT6 · Yukon, OK · Accident · No injuries · Data collection · Final report · Apr 2, 2016 · N107FG · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll in gusty wind conditions, which resulted in runway excursion and impact with terrain.
- [NTSB GAA16CA116](https://openairdocs.org/ntsb/GAA16CA116.md): Cessna 152 · Durant, OK · Accident · No injuries · Data collection · Final report · Jan 29, 2016 · N5101P · Substantial damage
  > The pilot's failure to maintain pitch control during the landing, resulting in a porpoise.
- [NTSB CEN16LA090](https://openairdocs.org/ntsb/CEN16LA090.md): Bellanca 17-30A · Overbrook, OK · Accident · No injuries · Limited investigation · Final report · Jan 17, 2016 · N194DW · Substantial damage
  > The pilot’s inadequate preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion, and his subsequent decision to circle to the north end of the airport due to a light tailwind condition instead of making a downwind landing.
- [NTSB CEN16LA082](https://openairdocs.org/ntsb/CEN16LA082.md): Beech V35B · Tahlequah, OK · Accident · No injuries · Limited investigation · Final report · Dec 23, 2015 · N4523A · Substantial damage
  > A partial loss of engine power shortly after takeoff due to an inadequately tightened fuel line. Also causal was the pilot's failure to extend the landing gear once the airplane was in a position to safely land on the runway.
- [NTSB CEN15LA437](https://openairdocs.org/ntsb/CEN15LA437.md): Capella Aircraft Corporation ( FW2TDXLS · Bartlesville, OK · Accident · Minor injuries · Limited investigation · Final report · Sep 30, 2015 · N903AB · Substantial damage
  > The pilot’s failure to maintain airplane control after takeoff.
- [NTSB CEN15LA432](https://openairdocs.org/ntsb/CEN15LA432.md): Rans S18 · Shattuck, OK · Accident · 1 fatal · Limited investigation · Final report · Sep 29, 2015 · UNREG · Substantial damage
  > The noncertificated pilot’s failure to maintain control of the unregistered airplane during initial climb and his subsequent exceedance of the airplane’s critical angle-of-attack, which resulted in a stall/spin.
- [NTSB CEN15LA379](https://openairdocs.org/ntsb/CEN15LA379.md): Robinson Helicopter R44 II · Ketchum, OK · Accident · Minor injuries · Limited investigation · Final report · Aug 25, 2015 · N444KD · Substantial damage
  > The separation of the tail rotor gearbox from the tailboom aft bulkhead due to overstress loads imposed by a blade imbalance from an in-flight impact with an undetermined object.
- [NTSB CEN15FA316](https://openairdocs.org/ntsb/CEN15FA316.md): Beech V35B · Colbert, OK · Accident · 2 fatal · Field investigation · Final report · Jul 26, 2015 · N252G · Substantial damage
  > The pilot's failure to properly position the fuel selector, which resulted in a total loss of engine power due to fuel starvation. Contributing to the severity of the accident was the pilot's failure to select an appropriate location for a forced landing,…
- [NTSB CEN15LA313](https://openairdocs.org/ntsb/CEN15LA313.md): Luscombe 8E · Perry, OK · Accident · Serious injuries · Limited investigation · Final report · Jul 22, 2015 · N2789K · Substantial damage
  > The pilot's incapacitation and subsequent loss of airplane control due to heat exhaustion.
- [NTSB GAA15CA165](https://openairdocs.org/ntsb/GAA15CA165.md): Aviat A-1C-180 · Comanche, OK · Accident · No injuries · Data collection · Final report · Jul 4, 2015 · N317MA · Substantial damage
  > The pilot's failure to maintain proper pitch control during touchdown, which resulted in a nose over and impact with terrain.
- [NTSB CEN15LA258](https://openairdocs.org/ntsb/CEN15LA258.md): Flight Design Ctsw · Haskell, OK · Accident · Minor injuries · Limited investigation · Final report · Jun 6, 2015 · N535CT · Substantial damage
  > The loss of engine power for reasons that could not be determined because a postaccident engine examination and test run did not reveal any evidence of preimpact malfunctions or failures that would have precluded normal operation.
- [NTSB CEN15LA238](https://openairdocs.org/ntsb/CEN15LA238.md): Piper PA-25-235 · Omega, OK · Accident · No injuries · Limited investigation · Final report · May 11, 2015 · N7279Z · Substantial damage
  > Improper base metal preparation or contamination of the No. 5 cylinder wall before it was coated, which resulted in the coating peeling off of the cylinder wall and contaminating the engine oil and the subsequent partial loss of engine power.
- [NTSB CEN15LA205](https://openairdocs.org/ntsb/CEN15LA205.md): Pitts Model 12 · Burneyville, OK · Accident · Minor injuries · Limited investigation · Final report · Apr 18, 2015 · N12DR · Substantial damage
  > The partial loss of engine power due to contamination of the fuel system.
- [NTSB CEN15LA204](https://openairdocs.org/ntsb/CEN15LA204.md): Grumman G 164A · Maysville, OK · Accident · Minor injuries · Limited investigation · Final report · Apr 15, 2015 · N7951 · Substantial damage
  > The loss of engine power for reasons that could not be determined because a postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.
- [NTSB CEN15LA180](https://openairdocs.org/ntsb/CEN15LA180.md): Cessna 208B · Verdigris, OK · Accident · Minor injuries · Limited investigation · Final report · Mar 24, 2015 · N106BZ · Substantial damage
  > The fuel pump gear manufacturer’s allowance of set-up gears made from a nonconforming material to be put in the production inventory system, the installation of a nonconforming gear in the accident airplane’s production fuel pump, and the gear’s failure,…
- [NTSB CEN15FA171](https://openairdocs.org/ntsb/CEN15FA171.md): Eurocopter AS 350 B2 · Eufaula, OK · Accident · 1 fatal · Field investigation · Final report · Mar 13, 2015 · N919EM · Destroyed
  > The flight's inadvertent encounter with night instrument meteorological conditions, which resulted in the pilot turning the helicopter and subsequently descending into trees and terrain due to spatial disorientation.
- [NTSB CEN15CA168](https://openairdocs.org/ntsb/CEN15CA168.md): Jones Ronald C Bearhawk · Walters, OK · Accident · No injuries · Data collection · Final report · Mar 8, 2015 · N299BH · Substantial damage
  > The pilot did not maintain control of the airplane during the landing roll at night on an unlit grass strip.
- [NTSB CEN15CA166](https://openairdocs.org/ntsb/CEN15CA166.md): Funk B85C · Leonard, OK · Accident · No injuries · Data collection · Final report · Mar 6, 2015 · N81194 · Substantial damage
  > The improper installation of the UP elevator cable turnbuckle which became disconnected during the flight.
- [NTSB CEN15FA127](https://openairdocs.org/ntsb/CEN15FA127.md): Eagleston John H Vans RV9A · Kingston, OK · Accident · 1 fatal · Field investigation · Final report · Jan 28, 2015 · N708JE · Substantial damage
  > The pilot’s continuation of a banked turn following the loss of engine power, which resulted in his failure to maintain adequate airspeed and the airplane exceeding its critical angle of attack and entering an accelerated stall at low altitude. Contributing…
- [NTSB CEN15CA121](https://openairdocs.org/ntsb/CEN15CA121.md): Cessna 152 · Tulsa, OK · Accident · No injuries · Data collection · Final report · Jan 22, 2015 · N6300Q · Substantial damage
  > The pilot's improper landing technique which resulted in a hard landing and subsequent nose landing gear collapse.
- [NTSB CEN15TA019](https://openairdocs.org/ntsb/CEN15TA019.md): BAE Systems Hawk MK 67 · Oklahoma City, OK · Accident · No injuries · Final report · Oct 18, 2014 · N509XX · Substantial damage
  > The loss of directional control during the takeoff roll for reasons that could not be determined during postaccident examinations and testing.
- [NTSB CEN14LA526](https://openairdocs.org/ntsb/CEN14LA526.md): Preiss Vans RV-9A · Hobart, OK · Accident · Serious injuries · Limited investigation · Final report · Sep 29, 2014 · N259H · Substantial damage
  > A loss of engine power due to fuel exhaustion, which resulted from the pilot's erroneous preflight fuel calculations and inadequate in-flight fuel management.
- [NTSB CEN14CA525](https://openairdocs.org/ntsb/CEN14CA525.md): Bell 206B · Nashoba, OK · Accident · No injuries · Data collection · Final report · Sep 25, 2014 · N152CA · Substantial damage
  > The pilot's loss of directional control due a loss of tail rotor effectiveness.
- [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 CEN14FA434](https://openairdocs.org/ntsb/CEN14FA434.md): Piper PA 32-300 · Ardmore, OK · Accident · 1 fatal · Field investigation · Final report · Aug 16, 2014 · N4125W · Substantial damage
  > The partial loss of engine power for reasons that could not be determined because thermal damage to the engine prevented a complete examination.
- [NTSB CEN14LA319](https://openairdocs.org/ntsb/CEN14LA319.md): Grumman G 164 · Anadarko, OK · Accident · Minor injuries · Limited investigation · Final report · Jun 20, 2014 · N455Y · Substantial damage
  > The total loss of engine power while climbing after takeoff for reasons that could not be determined based on the available information.
- [NTSB CEN14CA275](https://openairdocs.org/ntsb/CEN14CA275.md): Unknown Buccaneer SX · Wagoner, OK · Accident · Serious injuries · Data collection · Final report · May 29, 2014 · UNREG · Substantial damage
  > The pilot's failure to maintain aircraft control following a loss of engine power during takeoff. Contributing was the pilot's inadequate fuel management that led to fuel starvation/exhaustion and the loss of engine power.
- [NTSB CEN14LA218](https://openairdocs.org/ntsb/CEN14LA218.md): Beech A36 · Wann, OK · Accident · Serious injuries · Limited investigation · Final report · Apr 27, 2014 · N3078Y · Substantial damage
  > The pilot's inadequate preflight inspection and planning and inflight fuel management, which resulted in a loss of engine power due to fuel exhaustion and a subsequent forced landing in an area of unsuitable terrain.
- [NTSB CEN14LA199](https://openairdocs.org/ntsb/CEN14LA199.md): Ercoupe 415 C · Cookson, OK · Accident · Serious injuries · Limited investigation · Final report · Apr 12, 2014 · N2788H · Substantial damage
  > The pilot’s failure to properly secure the primer, which resulted in the loss of engine power during takeoff.
- [NTSB CEN14LA129](https://openairdocs.org/ntsb/CEN14LA129.md): Cessna 525 · Elk City, OK · Accident · No injuries · Limited investigation · Final report · Feb 4, 2014 · N61YP · Substantial damage
  > The pilot’s descent below the published minimum descent altitude for the instrument approach procedure, which resulted in impact with a utility pole.
- [NTSB CEN14CA119](https://openairdocs.org/ntsb/CEN14CA119.md): Piper PA46 500TP · Tulsa, OK · Accident · No injuries · Data collection · Final report · Jan 23, 2014 · N403KC · Substantial damage
  > The loss of directional control while landing due to the failure of the inner tube in the left tire.
- [NTSB CEN14CA092](https://openairdocs.org/ntsb/CEN14CA092.md): Cessna 210E · Guymon, OK · Accident · Minor injuries · Data collection · Final report · Dec 20, 2013 · N2382F · Substantial damage
  > The pilot's failure to maintain adequate airspeed during takeoff, which resulted in an aerodynamic stall and collision with terrain.
- [NTSB CEN14FA046](https://openairdocs.org/ntsb/CEN14FA046.md): Mitsubishi MU 2B-25 · Owasso, OK · Accident · 1 fatal · Field investigation · Final report · Nov 10, 2013 · N856JT · Destroyed
  > The pilot's loss of airplane control during a known one-engine-inoperative condition. The reasons for the loss of control and engine shutdown could not be determined because the airplane was not equipped with a crash-resistant recorder and postaccident…
- [NTSB CEN14FA019](https://openairdocs.org/ntsb/CEN14FA019.md): Piper PA 28-140 · Talihina, OK · Accident · 1 fatal · Field investigation · Final report · Oct 21, 2013 · N113WS · Destroyed
  > The pilot’s lack of weather planning and his continued flight into an area of known rain with reduced visibility and his subsequent failure to maintain clearance with trees.
- [NTSB CEN14FA010](https://openairdocs.org/ntsb/CEN14FA010.md): Cessna 177 · Clayton, OK · Accident · 1 fatal · Field investigation · Final report · Oct 18, 2013 · N30495 · Substantial damage
  > Controlled flight into terrain for reasons that could not be determined from the available evidence.
- [NTSB CEN13LA565](https://openairdocs.org/ntsb/CEN13LA565.md): Cessna 210-5(205) · Weatherford, OK · Accident · No injuries · Limited investigation · Final report · Sep 25, 2013 · N8472Z · Substantial damage
  > The pilot’s inadequate preflight inspection and fuel planning, which resulted in fuel exhaustion and a total loss of engine power during descent.
- [NTSB CEN13CA475](https://openairdocs.org/ntsb/CEN13CA475.md): Piper PA-28-180 · Poteau, OK · Accident · No injuries · Data collection · Final report · Aug 10, 2013 · N7811W · Substantial damage
  > The pilot’s application of excessive left rudder during the takeoff roll, resulting in a loss of directional control, his failure to correct the excursion with opposite rudder, and his failure to abort the takeoff in a timely manner.
- [NTSB CEN13FA465](https://openairdocs.org/ntsb/CEN13FA465.md): Air Tractor AT-400 · Balko, OK · Accident · 1 fatal · Field investigation · Final report · Aug 5, 2013 · N3159B · Destroyed
  > The pilot's failure maintain clearance from a meteorological tower while en route at a low altitude. Contributing to the accident was the sun's glare.
- [NTSB CEN13TA441](https://openairdocs.org/ntsb/CEN13TA441.md): Cessna 182S · Tecumseh, OK · Accident · Serious injuries · Final report · Jul 27, 2013 · N820HP · Substantial damage
  > The pilot's inadvertent aerodynamic stall at a low altitude, which resulted in a loss of control and impact with terrain.
- [NTSB CEN13LA370](https://openairdocs.org/ntsb/CEN13LA370.md): Mooney M20J · El Reno, OK · Accident · No injuries · Limited investigation · Final report · Jun 25, 2013 · N205MC · Substantial damage
  > A loss of engine power, which resulted from the failure of the magneto assembly for reasons that could not be determined during postaccident examinations.
- [NTSB CEN13LA390](https://openairdocs.org/ntsb/CEN13LA390.md): Rockwell S-2R · Boise City, OK · Accident · No injuries · Limited investigation · Final report · Jun 12, 2013 · N2249U · Substantial damage
  > The total loss of engine power for reasons that could not be determined because postaccident examination of the engine and fuel system revealed no anomalies.
- [NTSB CEN13FA344](https://openairdocs.org/ntsb/CEN13FA344.md): Eurocopter AS350B2 · Talihina, OK · Accident · 1 fatal · Field investigation · Final report · Jun 11, 2013 · N935EM · Substantial damage
  > The helicopter pilot's failure to see and avoid the 40-ft-tall lamp post during takeoff. Contributing to the accident was the pilot's inadequate preflight evaluation of the obstructions in the takeoff path.
- [NTSB CEN13LA332](https://openairdocs.org/ntsb/CEN13LA332.md): Piper PA-46-310P · Oklahoma City, OK · Accident · No injuries · Limited investigation · Final report · Jun 10, 2013 · N13PC · Substantial damage
  > The pilot's failure to maintain directional control of the airplane.
- [NTSB CEN13LA322](https://openairdocs.org/ntsb/CEN13LA322.md): Grumman Acft ENG Cor-Schweizer G-164B · Covington, OK · Accident · No injuries · Limited investigation · Final report · Jun 6, 2013 · N6754Q · Substantial damage
  > The airplane’s failure to climb after takeoff for reasons that could not be determined because postaccident examinations of the engine and airframe did not reveal any anomalies that would have precluded normal operation.
- [NTSB CEN13CA315](https://openairdocs.org/ntsb/CEN13CA315.md): Cub Crafters CCK · Cookson, OK · Accident · No injuries · Data collection · Final report · Jun 3, 2013 · N319MA · Substantial damage
  > A total loss of engine power due to water contamination in the fuel. Contributing to the accident was the pilot's failure to check the fuel during the preflight, and failure to check the fuel storage tank’s fuel filter/water separator.
- [NTSB CEN13FA221](https://openairdocs.org/ntsb/CEN13FA221.md): Mooney M20J · Collinsville, OK · Accident · 2 fatal · Field investigation · Final report · Apr 7, 2013 · N57672 · Destroyed
  > The pilot’s loss of control of the airplane for reasons that could not be determined because an examination of the airplane did not find an abnormality that would have precluded normal operations.
- [NTSB CEN13FA217](https://openairdocs.org/ntsb/CEN13FA217.md): Mooney M20E · Guymon, OK · Accident · 2 fatal · Field investigation · Final report · Apr 1, 2013 · N9330M · Destroyed
  > The noninstrument-rated pilot's encounter with instrument meteorological conditions, which resulted in spatial disorientation and his subsequent loss of airplane control. Contributing to the accident was the pilot's decision to take off in deteriorating…
- [NTSB CEN13CA189](https://openairdocs.org/ntsb/CEN13CA189.md): Cessna 140 · El Reno, OK · Accident · No injuries · Data collection · Final report · Mar 11, 2013 · N90047 · Substantial damage
  > The pilot's failure to maintain control during takeoff. Contributing to the accident was the check pilot's delayed remedial action.
- [NTSB CEN13FA174](https://openairdocs.org/ntsb/CEN13FA174.md): Eurocopter AS 350 B2 · Oklahoma City, OK · Accident · 2 fatal · Field investigation · Final report · Feb 22, 2013 · N917EM · Substantial damage
  > The loss of engine power due to engine ice ingestion during initial climb after takeoff in dark night light conditions. Contributing to the accident were the lack of an installed engine air inlet cover while the helicopter was parked outside, exposed to…
- [NTSB CEN13LA167](https://openairdocs.org/ntsb/CEN13LA167.md): Cessna 172L · Idabel, OK · Accident · No injuries · Limited investigation · Final report · Feb 7, 2013 · N7974G · Substantial damage
  > The student pilot's failure to maintain directional control during landing, which resulted in a runway excursion.

Next page: https://openairdocs.org/ntsb.md?state=OK&page=6

## 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=5&state=OK

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