# 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 6 of 56 · 2,799 cases

## Cases, newest first

- [NTSB CEN13LA155](https://openairdocs.org/ntsb/CEN13LA155.md): Robinson Helicopter R44 II · Tulsa, OK · Accident · No injuries · Limited investigation · Final report · Feb 6, 2013 · N276RC · Substantial damage
  > The line technician’s failure to remove the refueling mat from the helicopter fuselage following servicing, which resulted in the mat striking the tail rotor in flight, and the pilot’s inadequate preflight inspection.
- [NTSB CEN13FA137](https://openairdocs.org/ntsb/CEN13FA137.md): Beech 95-B55 (T42A) · Mangum, OK · Accident · 3 fatal · Field investigation · Final report · Jan 19, 2013 · N143E · Substantial damage
  > The airplane's aerodynamic stall/spin at low altitude and subsequent impact with terrain for reasons that could not be determined during postaccident examinations. Contributing to the accident was the pilot's lack of currency/proficiency.
- [NTSB CEN13LA132](https://openairdocs.org/ntsb/CEN13LA132.md): Bellanca 17-30A · Antlers, OK · Accident · No injuries · Limited investigation · Final report · Jan 7, 2013 · N222EG · Substantial damage
  > The pilot's improper fuel management, which resulted in a total loss of engine power due to fuel starvation.
- [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 CEN13TA113](https://openairdocs.org/ntsb/CEN13TA113.md): Cessna 550 · Oklahoma City, OK · Accident · Minor injuries · Final report · Dec 21, 2012 · N753CC · Substantial damage
  > The flight crew's decision to fly close behind a heavy airplane, which did not ensure there was adequate distance and time in order to avoid a wake turbulence encounter with the preceding heavy airplane’s wake vortex, which resulted in a loss of airplane…
- [NTSB CEN13FA080](https://openairdocs.org/ntsb/CEN13FA080.md): Cessna 208B · Bryans Corner, OK · Accident · Minor injuries · Field investigation · Final report · Nov 30, 2012 · N1324G · Substantial damage
  > The total loss of engine power as a result of a fractured compressor turbine blade due to fatigue cracking.
- [NTSB CEN13FA051](https://openairdocs.org/ntsb/CEN13FA051.md): Piper PA-28-140 · Anadarko, OK · Accident · 1 fatal · Field investigation · Final report · Nov 6, 2012 · N7337J · Substantial damage
  > The pilot’s use of excessive bank angle while maneuvering in the airport traffic pattern, which resulted in an accelerated stall.
- [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 CEN12CA625](https://openairdocs.org/ntsb/CEN12CA625.md): Beech 35 · Geary, OK · Accident · No injuries · Data collection · Final report · Sep 9, 2012 · N3014V · Substantial damage
  > The student pilot failed to maintain control of the airplane during a forced landing attempt which resulted in an aerodynamic stall. Contributing to the accident was the instructor pilot's delay in taking control of the airplane and the loss of engine power…
- [NTSB CEN12CA671](https://openairdocs.org/ntsb/CEN12CA671.md): Piper PA-28R-200 · Goldsby, OK · Accident · No injuries · Data collection · Final report · Aug 29, 2012 · N7602C · Substantial damage
  > The commercial pilot did not attain the proper touchdown point during the landing, which resulted in a premature touchdown and an impact with the edge of the runway surface.
- [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 CEN12CA454](https://openairdocs.org/ntsb/CEN12CA454.md): Piper PA-18-150 · Jenks, OK · Accident · No injuries · Data collection · Final report · Jul 15, 2012 · N83604 · Substantial damage
  > The pilot's failure to achieve a proper touchdown point during landing, which resulted in a runway overrun and impact with obstructions.
- [NTSB CEN12LA368](https://openairdocs.org/ntsb/CEN12LA368.md): Mooney M20F · Hooker, OK · Accident · Serious injuries · Limited investigation · Final report · Jun 12, 2012 · N6455Q · Substantial damage
  > The pilot’s loss of airplane control after a partial loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine revealed no evidence of mechanical malfunctions or failures, which resulted in an…
- [NTSB CEN12CA329](https://openairdocs.org/ntsb/CEN12CA329.md): Brumbaugh B/Kasowski L Avid Flyer IV · Pryor, OK · Accident · No injuries · Data collection · Final report · May 29, 2012 · N85AY · Substantial damage
  > The pilot's failure to maintain directional control during a high speed taxi.
- [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 CEN12LA307](https://openairdocs.org/ntsb/CEN12LA307.md): Dial David L Titan Tornado II · Checotah, OK · Accident · 1 fatal · Limited investigation · Final report · May 19, 2012 · N158TX · Substantial damage
  > The noncertificated pilot's loss of airplane control while maneuvering during initial climb, which resulted in an aerodynamic stall and impact with terrain. Contributing to the accident was the pilot’s ostentatious display.
- [NTSB CEN12LA299](https://openairdocs.org/ntsb/CEN12LA299.md): Piper PA-24-250 · Shawnee, OK · Accident · No injuries · Limited investigation · Final report · May 14, 2012 · N7171P · Substantial damage
  > The improper installation of the mixture cable by maintenance personnel, which allowed the mixture cable to entangle with the landing gear during gear extension and led to the subsequent loss of engine power.
- [NTSB CEN12CA269](https://openairdocs.org/ntsb/CEN12CA269.md): Eurocopter AS 350 B2 · Hugo, OK · Accident · No injuries · Data collection · Final report · Apr 29, 2012 · N406EM · Substantial damage
  > The pilot’s inadequate collective control inputs while performing a hovering autorotation, which resulted in a hard landing. Contributing to the accident was the check airman's delayed remedial action.
- [NTSB CEN12LA235](https://openairdocs.org/ntsb/CEN12LA235.md): Eurocopter SA315B · Alva, OK · Accident · No injuries · Limited investigation · Final report · Mar 30, 2012 · N929JV · Substantial damage
  > Failure of the current and previous operators to comply with the manufacturer's maintenance procedures for operation in sandy environments, which resulted in turbine case erosion and the subsequent uncontained engine failure.
- [NTSB WPR12LA144](https://openairdocs.org/ntsb/WPR12LA144.md): Boeing 737-7H4 · Laverne, OK · Accident · Serious injuries · Limited investigation · Final report · Mar 20, 2012 · N247WN · No damage
  > The airplane’s encounter with severe turbulence during cruise flight, which resulted in a serious injury to a flight attendant.
- [NTSB CEN12LA179](https://openairdocs.org/ntsb/CEN12LA179.md): Skeeter 1M · Oklahoma City, OK · Accident · 1 fatal · Limited investigation · Final report · Mar 3, 2012 · N1111V · Substantial damage
  > The pilot's failure to maintain airplane control while on final approach as he was executing a turn to provide spacing between his airplane and an airplane on the runway.
- [NTSB CEN12LA134](https://openairdocs.org/ntsb/CEN12LA134.md): Aero Commander 500-B · Bartlesville, OK · Accident · Minor injuries · Limited investigation · Final report · Jan 14, 2012 · N524HW · Substantial damage
  > The total loss of engine power due to fuel exhaustion and the pilot’s inadequate preflight inspection, which did not correctly identify the airplane’s fuel quantity before departure.
- [NTSB CEN12FA101](https://openairdocs.org/ntsb/CEN12FA101.md): Piper PA-28-235D · Chickasha, OK · Accident · 2 fatal · Field investigation · Final report · Dec 10, 2011 · N999RR · Substantial damage
  > The non-instrument-rated pilot's decision to continue flight into instrument meteorological conditions, which resulted in the pilot’s spatial disorientation and loss of control of the airplane. Contributing to the accident was the pilot’s lack of instrument…
- [NTSB CEN12CA054](https://openairdocs.org/ntsb/CEN12CA054.md): Silvaire Luscombe 8F · Woodward, OK · Accident · No injuries · Data collection · Final report · Nov 4, 2011 · N2099B · Substantial damage
  > The student pilot’s hard landing and subsequent loss of directional control.
- [NTSB CEN12FA021](https://openairdocs.org/ntsb/CEN12FA021.md): Piper PA-28-140 · Guthrie, OK · Accident · 1 fatal · Field investigation · Final report · Oct 16, 2011 · N6085W · Substantial damage
  > The pilot’s inadequate fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB CEN12LA047](https://openairdocs.org/ntsb/CEN12LA047.md): Saber Trike unk · Okmulgee, OK · Accident · Serious injuries · Limited investigation · Final report · Oct 15, 2011 · UNREG · Substantial damage
  > The in-flight collision with electrical wires for undetermined reasons.
- [NTSB CEN12CA016](https://openairdocs.org/ntsb/CEN12CA016.md): Cessna 182A · Skiatook, OK · Accident · No injuries · Data collection · Final report · Oct 12, 2011 · N6171B · Substantial damage
  > A total loss of engine power due to fuel exhaustion as a result of the pilot’s improper fuel management.
- [NTSB CEN11CA609](https://openairdocs.org/ntsb/CEN11CA609.md): Mooney M20C · Allen, OK · Accident · Minor injuries · Data collection · Final report · Aug 30, 2011 · N5501Q · Substantial damage
  > A total loss of engine power in flight due to fuel starvation as a result of the pilot’s inadequate fuel management.
- [NTSB CEN11LA579](https://openairdocs.org/ntsb/CEN11LA579.md): Cessna 180 · Stillwater, OK · Accident · No injuries · Limited investigation · Final report · Aug 16, 2011 · N3316D · Substantial damage
  > The pilot's on-ground loss of control during the landing roll upon encountering a sudden wind shift and gust.
- [NTSB CEN11CA509](https://openairdocs.org/ntsb/CEN11CA509.md): Bell 206B · Temple, OK · Accident · No injuries · Data collection · Final report · Jul 23, 2011 · N118TV · Substantial damage
  > The pilot’s failure to maintain clearance from static power lines.
- [NTSB CEN11FA434](https://openairdocs.org/ntsb/CEN11FA434.md): Schaffer Gary W Lancair · Yukon, OK · Accident · 1 fatal · Field investigation · Final report · Jun 30, 2011 · N358MA · Substantial damage
  > The pilot's use of an excessive bank angle while in the airport traffic pattern, which resulted in an accelerated stall. Contributing to the accident were the pilot’s lack of experience in the airplane and the pilot’s distracted attention to the rough running…
- [NTSB CEN11LA385](https://openairdocs.org/ntsb/CEN11LA385.md): Wiley C W RV-6A · Colgate, OK · Accident · No injuries · Limited investigation · Final report · Jun 13, 2011 · N80WW · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB CEN11CA389](https://openairdocs.org/ntsb/CEN11CA389.md): Conner Leroy RV6A · Oakwood, OK · Accident · No injuries · Data collection · Final report · Jun 10, 2011 · N25LC · Substantial damage
  > The pilot's improper decision to land on a road with obstacles.
- [NTSB CEN11CA378](https://openairdocs.org/ntsb/CEN11CA378.md): Piper PA-32-260 · Wagoner, OK · Accident · No injuries · Data collection · Final report · Jun 6, 2011 · N3534W · Substantial damage
  > The airplane's collision with a deer during the landing flare and touchdown.
- [NTSB CEN11LA350](https://openairdocs.org/ntsb/CEN11LA350.md): Piper PA-22-160 · Frederick, OK · Accident · Serious injuries · Limited investigation · Final report · May 20, 2011 · N8957D · Substantial damage
  > An in-flight fire for undetermined reasons.
- [NTSB CEN11CA353](https://openairdocs.org/ntsb/CEN11CA353.md): Hawker Beechcraft G36 · Guymon, OK · Accident · No injuries · Data collection · Final report · May 12, 2011 · N224RG · Substantial damage
  > The pilot's loss of directional control while landing in gusty, crosswind conditions.
- [NTSB CEN11FA300](https://openairdocs.org/ntsb/CEN11FA300.md): Dahlman-Dower Tailwind W-8 · Elk City, OK · Accident · 1 fatal · Field investigation · Final report · Apr 21, 2011 · N7804C · Substantial damage
  > The pilot's decision to attempt flight into instrument meteorological conditions in an airplane that was equipped for flight in visual meteorological conditions only, which resulted in the pilot’s spatial disoriented and loss of control of the airplane.
- [NTSB CEN11IA280](https://openairdocs.org/ntsb/CEN11IA280.md): Beech 90B · Chickasha, OK · Incident · No injuries · Incident investigation · Final report · Apr 11, 2011 · N37OU · Minor damage
  > The mechanic's improper installation of the aileron.
- [NTSB CEN11LA275](https://openairdocs.org/ntsb/CEN11LA275.md): Piper PA-32-300 · Oklahoma City, OK · Accident · No injuries · Limited investigation · Final report · Apr 7, 2011 · N31407 · Substantial damage
  > The loss of aircraft control due to the failure of the stabilator control cable turnbuckle.
- [NTSB CEN11LA200](https://openairdocs.org/ntsb/CEN11LA200.md): Hughes 369D · Henryetta, OK · Accident · No injuries · Limited investigation · Final report · Feb 23, 2011 · N112AS · Substantial damage
  > Failure of the cyclic control system for reasons undetermined.
- [NTSB CEN11CA197](https://openairdocs.org/ntsb/CEN11CA197.md): Piper PA-32R-301 · Holdenville, OK · Accident · No injuries · Data collection · Final report · Feb 20, 2011 · N8310L · Substantial damage
  > The pilot’s decision to land with a tailwind and his delay in executing a go around.
- [NTSB CEN11LA093](https://openairdocs.org/ntsb/CEN11LA093.md): Piper PA-28-140 · Ponca City, OK · Accident · 1 fatal · Limited investigation · Final report · Dec 4, 2010 · N8320R · Substantial damage
  > The pilot's loss of control during landing for undetermined reasons.
- [NTSB CEN11LA101](https://openairdocs.org/ntsb/CEN11LA101.md): Beech 95-C55 · Claremore, OK · Accident · Serious injuries · Limited investigation · Final report · Dec 3, 2010 · N211DS · Substantial damage
  > A loss of engine power on both engines for undetermined reasons.
- [NTSB CEN11LA082](https://openairdocs.org/ntsb/CEN11LA082.md): Cessna 172M · Velma, OK · Accident · 1 fatal · Limited investigation · Final report · Nov 24, 2010 · N4428Q · Destroyed
  > The pilot’s failure to maintain control of the airplane while maneuvering, which resulted in an inadvertent stall and subsequent impact with terrain. Contributing to the accident was the pilot's relative inexperience in pipeline patrols.
- [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 CEN10LA572](https://openairdocs.org/ntsb/CEN10LA572.md): Cessna 172RG · Tulsa, OK · Accident · Serious injuries · Limited investigation · Final report · Sep 28, 2010 · N5145U · Destroyed
  > A shorted terminal lug on the landing gear hydraulic pump which resulted in a cabin fire. Contributing to the accident was the lack of clear installation procedures for the hydraulic pump.
- [NTSB CEN10CA517](https://openairdocs.org/ntsb/CEN10CA517.md): Beech D35 · Guymon, OK · Accident · Minor injuries · Data collection · Final report · Sep 1, 2010 · N3446B · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB CEN10CA513](https://openairdocs.org/ntsb/CEN10CA513.md): Cessna 172P · Bartlesville, OK · Accident · No injuries · Data collection · Final report · Aug 28, 2010 · N52071 · Substantial damage
  > The student pilot's loss of directional control during takeoff due to an improper flap setting.
- [NTSB CEN10LA483](https://openairdocs.org/ntsb/CEN10LA483.md): Cirrus Design SR22 · Idabel, OK · Accident · No injuries · Limited investigation · Final report · Aug 16, 2010 · N513CM · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB CEN10CA464](https://openairdocs.org/ntsb/CEN10CA464.md): Cessna 414 · Vici, OK · Accident · No injuries · Data collection · Final report · Aug 4, 2010 · N414TT · Substantial damage
  > The pilot's failure to ensure adequate runway remaining during landing.

Next page: https://openairdocs.org/ntsb.md?state=OK&page=7

## 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=6&state=OK

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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.
