# 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 12 of 56 · 2,799 cases

## Cases, newest first

- [NTSB FTW00LA163](https://openairdocs.org/ntsb/FTW00LA163.md): Piper PA-28-180 · Tulsa, OK · Accident · Serious injuries · Limited investigation · Final report · Jun 1, 2000 · N7271W · Substantial damage
  > the loss of engine power for an undetermined reason. A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW00LA158](https://openairdocs.org/ntsb/FTW00LA158.md): Cessna 182RG · Sand Springs, OK · Accident · No injuries · Limited investigation · Final report · May 28, 2000 · N736BA · Substantial damage
  > The pilot's failure to maintain directional control during the takeoff. A factor was the fence struck by the aircraft.
- [NTSB FTW00FA154](https://openairdocs.org/ntsb/FTW00FA154.md): Cessna 152 · Noble, OK · Accident · 2 fatal · Field investigation · Final report · May 25, 2000 · N45973 · 2 aircraft · Destroyed
  > the failure of both pilots to maintain visual lookout.
- [NTSB FTW00LA134](https://openairdocs.org/ntsb/FTW00LA134.md): Cessna 140 · Tulsa, OK · Accident · No injuries · Limited investigation · Final report · Apr 28, 2000 · N140RE · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during the takeoff roll. A factor was the runway sign struck by the aircraft.
- [NTSB FTW00LA133](https://openairdocs.org/ntsb/FTW00LA133.md): Lake LA-4-200 · Claremore, OK · Accident · Minor injuries · Limited investigation · Final report · Apr 28, 2000 · N5023L · Substantial damage
  > The pilot's premature raising of the flaps.
- [NTSB FTW00LA132](https://openairdocs.org/ntsb/FTW00LA132.md): Cessna 140 · Hunter, OK · Accident · No injuries · Limited investigation · Final report · Apr 26, 2000 · N76176 · Substantial damage
  > The pilot's inadequate preflight resulting in the loss of the oil cap and subsequent loss of engine oil. A factor was the lack of suitable terrain for the landing.
- [NTSB FTW00LA107](https://openairdocs.org/ntsb/FTW00LA107.md): Cessna 172N · Maud, OK · Accident · No injuries · Limited investigation · Final report · Mar 24, 2000 · N75958 · Substantial damage
  > the loss of engine power while maneuvering as a result of the separation of the exhaust rocker arm retaining stud due to fatigue, which resulted in a precautionary landing.
- [NTSB FTW00LA092](https://openairdocs.org/ntsb/FTW00LA092.md): Cessna 150K · Davis, OK · Accident · No injuries · Limited investigation · Final report · Mar 11, 2000 · N8435M · Substantial damage
  > Fuel exhaustion due to the student pilot becoming lost/disoriented. A factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW00LA087](https://openairdocs.org/ntsb/FTW00LA087.md): Cessna 150L · Rush Springs, OK · Accident · No injuries · Limited investigation · Final report · Feb 26, 2000 · N1254Q · Substantial damage
  > The pilot's failure to maintain control of the aircraft during landing roll. Factors were the pilot's diverted attention to raising the flaps and the high wind conditions.
- [NTSB FTW00FA083](https://openairdocs.org/ntsb/FTW00FA083.md): Cessna 182M · Mcalester, OK · Accident · 1 fatal · Field investigation · Final report · Feb 16, 2000 · N91994 · 2 aircraft · Destroyed
  > The failure of both pilots to maintain visual lookout while maneuvering in the traffic pattern.
- [NTSB FTW00LA075](https://openairdocs.org/ntsb/FTW00LA075.md): Cessna 414 · Oklahoma City, OK · Accident · Minor injuries · Limited investigation · Final report · Jan 26, 2000 · N7VS · Substantial damage
  > The failure of the pilot to deice the airplane prior to departure.
- [NTSB FTW00LA073](https://openairdocs.org/ntsb/FTW00LA073.md): Piper PA-18A · Sand Springs, OK · Accident · Minor injuries · Limited investigation · Final report · Jan 22, 2000 · N1290C · Substantial damage
  > The pilot's failure to maintain aircraft control during landing roll.
- [NTSB FTW00FA053](https://openairdocs.org/ntsb/FTW00FA053.md): Mooney M20K · Mcalester, OK · Accident · 1 fatal · Field investigation · Final report · Dec 27, 1999 · N5697N · Destroyed
  > The pilot's failure to maintain aircraft control. Factors were the pilot's impairment (drugs), the deployed right speed brake, and the night conditions.
- [NTSB FTW00LA044](https://openairdocs.org/ntsb/FTW00LA044.md): Beech F35 · Elk City, OK · Accident · Minor injuries · Limited investigation · Final report · Dec 14, 1999 · N3359C · Substantial damage
  > The loss of engine power for undetermined reasons. A factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW00LA038](https://openairdocs.org/ntsb/FTW00LA038.md): Beech BE35 · Stillwater, OK · Accident · Serious injuries · Limited investigation · Final report · Nov 28, 1999 · N444D · Substantial damage
  > The total loss of engine power due to the dry-rotted diaphragms in the pressure carburetor. A factor was the hilly terrain encountered during the forced landing.
- [NTSB FTW00LA028](https://openairdocs.org/ntsb/FTW00LA028.md): Cessna 210K · Ponca City, OK · Accident · No injuries · Limited investigation · Final report · Oct 30, 1999 · N1162M · Substantial damage
  > Inadequate quality control by the manufacturer of the throttle control cable, which resulted in failure of the cable due to fatigue. A factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW00LA018](https://openairdocs.org/ntsb/FTW00LA018.md): Piper PA-24-250 · Oklahoma City, OK · Accident · No injuries · Limited investigation · Final report · Oct 22, 1999 · N6774P · Substantial damage
  > The failure of the pilot to follow the landing checklist and verify that the landing gear was down and locked, which resulted in a wheels up landing. A factor was the failure of the landing gear locking mechanism for an undetermined reason.
- [NTSB FTW00LA010](https://openairdocs.org/ntsb/FTW00LA010.md): Piper PA-18-150 · Granite, OK · Accident · Serious injuries · Limited investigation · Final report · Oct 11, 1999 · N4473A · Substantial damage
  > Corrosion failure of the fuselage support tubing below the right wing forward attach fitting due to inadequate maintenance.
- [NTSB FTW00LA009](https://openairdocs.org/ntsb/FTW00LA009.md): Cessna 150G · El Reno, OK · Accident · Minor injuries · Limited investigation · Final report · Oct 9, 1999 · N3603J · Substantial damage
  > The total loss of engine power resulting from a fatigue failure of the intake rocker arm for the #4 cylinder. A factor was the soft terrain encountered during the forced landing.
- [NTSB FTW00LA004](https://openairdocs.org/ntsb/FTW00LA004.md): Lindstrand LBL-105G · Mcalester, OK · Accident · Serious injuries · Limited investigation · Final report · Oct 4, 1999 · GBWOK · Substantial damage
  > The pilot's continued flight into known adverse weather, which resulted in a hard landing. Factors were the thunderstorms, dark night light conditions, and the high winds.
- [NTSB FTW99LA272](https://openairdocs.org/ntsb/FTW99LA272.md): Cessna 150F · Poteau, OK · Accident · 1 fatal · Limited investigation · Final report · Oct 1, 1999 · N8092S · Substantial damage
  > The instructor pilot's inadequate in-flight decision making, which resulted in the continued flight with a disabled generator and subsequent total failure of the electrical system. Factors were the installation of the inadequate generator fuse by unknown…
- [NTSB FTW99LA271](https://openairdocs.org/ntsb/FTW99LA271.md): Stinson L-5 · Woodward, OK · Accident · No injuries · Limited investigation · Final report · Sep 29, 1999 · N68591 · Substantial damage
  > The in-flight separation of the tip of a wood propeller blade. Contributing factors were the soft terrain and ditch encountered during the precautionary landing.
- [NTSB FTW99LA266](https://openairdocs.org/ntsb/FTW99LA266.md): Beech C35 · Lone Grove, OK · Accident · Minor injuries · Limited investigation · Final report · Sep 25, 1999 · N5818C · Substantial damage
  > The pilot's selection of an unsuitable takeoff area. Factors were the fences struck during the takeoff, the tall grass, rising terrain, and a tailwind.
- [NTSB FTW99LA248](https://openairdocs.org/ntsb/FTW99LA248.md): Beech 95-A55 · Ada, OK · Accident · Serious injuries · Limited investigation · Final report · Sep 6, 1999 · N9576Y · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during the landing flare/touchdown. Factors were the pilot's excessive approach speed and the partial failure of the seat guides for the pilot's seat.
- [NTSB FTW99LA247](https://openairdocs.org/ntsb/FTW99LA247.md): Rockwell S-2R · Lookeba, OK · Accident · No injuries · Limited investigation · Final report · Sep 6, 1999 · N4919X · Destroyed
  > The loss of engine power resulting from a cylinder that failed for an undetermined reason.
- [NTSB FTW99LA253](https://openairdocs.org/ntsb/FTW99LA253.md): Cessna A188B · Randalette, OK · Accident · No injuries · Limited investigation · Final report · Sep 5, 1999 · N731PW · Substantial damage
  > The failure of the pilot to maintain clearance with the telephone pole. A factor was the sunglare.
- [NTSB FTW99FA235](https://openairdocs.org/ntsb/FTW99FA235.md): Beech D-35 · Seminole, OK · Accident · 1 fatal · Field investigation · Final report · Aug 23, 1999 · N2934B · Destroyed
  > The loss of engine power caused by oil starvation, which resulted in the failure of the #6 cylinder connecting rod bolts. A factor was the pilot's performance of an evasive maneuver to avoid impacting buildings, trees, people on the ground, and power lines.
- [NTSB FTW99LA224](https://openairdocs.org/ntsb/FTW99LA224.md): Bell 47G2 · Ardmore, OK · Accident · No injuries · Limited investigation · Final report · Aug 17, 1999 · N1774 · Substantial damage
  > The pilot's failure to maintain rotor rpm which resulted in a hard landing. A factor was the high density altitude.
- [NTSB FTW99FA222](https://openairdocs.org/ntsb/FTW99FA222.md): Piper PA30 · Holdenville, OK · Accident · 1 fatal · Field investigation · Final report · Aug 16, 1999 · N7178Y · Destroyed
  > the pilot's failure to maintain aircraft control during takeoff initial climb. Factors were the loss of right engine power for undetermined reasons, and the pilot's lack of total experience in the make and model of aircraft.
- [NTSB FTW99FA211](https://openairdocs.org/ntsb/FTW99FA211.md): Cessna 177 · Wagoner, OK · Accident · 2 fatal · Field investigation · Final report · Aug 7, 1999 · N29571 · Destroyed
  > The pilot's inadvertent stall while performing an abrupt maneuver at low altitude.
- [NTSB FTW99LA203](https://openairdocs.org/ntsb/FTW99LA203.md): Beech C23 · Tulsa, OK · Accident · No injuries · Limited investigation · Final report · Jul 23, 1999 · N6712W · Substantial damage
  > The pilot's failure to maintain the proper descent rate, which resulted in a hard landing.
- [NTSB FTW99FA199](https://openairdocs.org/ntsb/FTW99FA199.md): Smith, Ted Aerostar Aerostar 601P · Bethany, OK · Accident · 2 fatal · Field investigation · Final report · Jul 23, 1999 · N345LS · Destroyed
  > The pilot's failure to maintain the minimum controllable airspeed. A factor was the disconnected rubber interconnect boot, which resulted in the partial loss of left engine power.
- [NTSB FTW99TA183](https://openairdocs.org/ntsb/FTW99TA183.md): McDonnell Douglas 500-E · Oklahoma City, OK · Accident · Minor injuries · Final report · Jul 1, 1999 · N686F · Substantial damage
  > During a practice autorotation, the pilot flared the helicopter too low, which resulted in the tailboom contacting the ground. A factor was the dark night light conditions.
- [NTSB FTW99LA154](https://openairdocs.org/ntsb/FTW99LA154.md): Piper PA-30B · Mcalester, OK · Accident · No injuries · Limited investigation · Final report · May 28, 1999 · N7991Y · Substantial damage
  > The pilot inadvertently stalling the airplane while attempting to avoid power lines. Factors were the loss of power on both the left and right engines as a result of water contamination in the fuel system, the pilot's inadequate preflight procedures, and the…
- [NTSB FTW99LA151](https://openairdocs.org/ntsb/FTW99LA151.md): Cessna 152 · Marietta, OK · Accident · No injuries · Limited investigation · Final report · May 25, 1999 · N89854 · Substantial damage
  > The pilot's loss of control due to his improper recovery from a bounced landing.
- [NTSB DEN99FA086](https://openairdocs.org/ntsb/DEN99FA086.md): PZL-Mielec M-18B · Altus, OK · Accident · 1 fatal · Field investigation · Final report · May 25, 1999 · N8199W · Substantial damage
  > The pilot's disregard of takeoff performance data and his failure to jettison the load. Contributing factors were high density altitude, exceeding the aircraft's maximum allowable gross weight, and the berm.
- [NTSB FTW99LA138](https://openairdocs.org/ntsb/FTW99LA138.md): Cessna 152 · Washington, OK · Accident · Serious injuries · Limited investigation · Final report · May 12, 1999 · N4608Q · Destroyed
  > The flight instructor's inadequate supervision resulting in an inadvertent stall/spin by the student pilot.
- [NTSB FTW99FA132](https://openairdocs.org/ntsb/FTW99FA132.md): Grumman American AA-5B · Claremore, OK · Accident · No injuries · Field investigation · Final report · May 8, 1999 · N4546J · Substantial damage
  > The fatigue fracture of the propeller bolts resulting from the improper installation of the propeller assembly.
- [NTSB FTW99LA129](https://openairdocs.org/ntsb/FTW99LA129.md): Piper J3C-65 · Claremore, OK · Accident · Serious injuries · Limited investigation · Final report · May 2, 1999 · N3732C · Destroyed
  > The pilot's failure to maintain minimum airspeed for flight while maneuvering, which resulted in an inadvertent stall.
- [NTSB FTW99FA123](https://openairdocs.org/ntsb/FTW99FA123.md): Cessna 402C · Goldsby, OK · Accident · 1 fatal · Field investigation · Final report · Apr 27, 1999 · N819BW · Destroyed
  > The fatigue failure of the right wing spar as a result of inadequate quality control during manufacture of the spar. A factor was the inadequate inspection of the right wing by maintenance personnel, which failed to detect the crack.
- [NTSB FTW99LA106](https://openairdocs.org/ntsb/FTW99LA106.md): Starduster SA-100 · Kingston, OK · Accident · No injuries · Limited investigation · Final report · Apr 5, 1999 · N227FG · Substantial damage
  > The failure of the pilot-in-command to maintain control of the airplane during the landing roll. A factor was the gusty wind conditions.
- [NTSB FTW99LA105](https://openairdocs.org/ntsb/FTW99LA105.md): Bell 206L-1 · Shawnee, OK · Accident · No injuries · Limited investigation · Final report · Apr 5, 1999 · N255AL · Substantial damage
  > The improper flare during an autorotation by the pilot-in-command. A factor was the loss of engine power for an undetermined reason.
- [NTSB FTW99LA102](https://openairdocs.org/ntsb/FTW99LA102.md): Luscombe 8A · Ada, OK · Accident · No injuries · Limited investigation · Final report · Mar 29, 1999 · N1212B · Substantial damage
  > The pilot's excessive application of the wheel brakes.
- [NTSB FTW99LA097](https://openairdocs.org/ntsb/FTW99LA097.md): Aero Commander S2R · Hobart, OK · Accident · Minor injuries · Limited investigation · Final report · Mar 19, 1999 · N5647X · Destroyed
  > The loss of engine power due to an undetermined reason. A factor was the ditch.
- [NTSB FTW99LA071](https://openairdocs.org/ntsb/FTW99LA071.md): Cessna 172E · Guymon, OK · Accident · No injuries · Limited investigation · Final report · Jan 26, 1999 · N5606T · Substantial damage
  > The pilot's failure to maintain aircraft control. A factor was the gusty crosswind.
- [NTSB FTW99LA068](https://openairdocs.org/ntsb/FTW99LA068.md): Waco YMF-5 · Edmond, OK · Accident · No injuries · Limited investigation · Final report · Jan 21, 1999 · N19Y · Substantial damage
  > The pilot's failure to attain the proper touchdown point due to excessive airspeed and his failure to abort the landing. Factors were the pilot's excessive braking and the short, grass runway.
- [NTSB FTW99FA067](https://openairdocs.org/ntsb/FTW99FA067.md): Cessna 182B · Honobia, OK · Accident · 4 fatal · Field investigation · Final report · Jan 17, 1999 · N8433T · Destroyed
  > The pilot's failure to maintain aircraft control for an undetermined reason.
- [NTSB FTW99LA057](https://openairdocs.org/ntsb/FTW99LA057.md): Cessna 177 · Marietta, OK · Accident · Minor injuries · Limited investigation · Final report · Jan 1, 1999 · N30246 · Substantial damage
  > The failure of the pilot-in-command to maintain clearance with terrain. Factors were the short runway and the dark night light condition.
- [NTSB FTW99FA044](https://openairdocs.org/ntsb/FTW99FA044.md): Beech 58 · Newcastle, OK · Accident · 1 fatal · Field investigation · Final report · Dec 6, 1998 · N1826S · Destroyed
  > the pilot's loss of control due to his inadvertent encounter with severe turbulence and wind shear during an instrument approach. Factors contributing to the accident were the severe turbulence and the wind shear.
- [NTSB FTW99LA023](https://openairdocs.org/ntsb/FTW99LA023.md): Beech 35-C33 · Tulsa, OK · Accident · Serious injuries · Limited investigation · Final report · Nov 10, 1998 · N24TH · Substantial damage
  > The loss of engine power due to detonation for undetermined reasons. A factor was the lack of suitable terrain for the forced landing.

Next page: https://openairdocs.org/ntsb.md?state=OK&page=13

## 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=12&state=OK

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