# NTSB investigations, AR: Not determined, general

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 CEN22LA335](https://openairdocs.org/ntsb/CEN22LA335.md): Ayres S2R-T34 · Parkin, AR · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 23, 2022 · N4046S · Destroyed
  > The pilot’s failure to maintain clearance from tower guy wires while maneuvering.
- [NTSB CEN22LA228](https://openairdocs.org/ntsb/CEN22LA228.md): Air Tractor AT-602 · Allport, AR · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 1, 2022 · N5007R · Substantial damage
  > A partial loss of engine power due to fuel contamination from foreign object debris. Contributing to the accident was the operator’s failure to follow the manufacturer’s required airframe fuel filter inspection interval.
- [NTSB CEN22LA121](https://openairdocs.org/ntsb/CEN22LA121.md): Piper PA22 · Furlow, AR · Accident · Serious injuries · Class 3 · Limited · Final report · Feb 14, 2022 · N7337D · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB CEN22LA012](https://openairdocs.org/ntsb/CEN22LA012.md): Stinson 108 · Wildwood, AR · Accident · Serious injuries · Class 3 · Limited · Final report · Oct 8, 2021 · N677JD · Substantial damage
  > A total loss of engine power for reasons that could not be determined.
- [NTSB CEN21LA405](https://openairdocs.org/ntsb/CEN21LA405.md): Beech A35 · Morrilton, AR · Accident · Minor injuries · Class 3 · Limited · Final report · Sep 2, 2021 · N8419A · Substantial damage
  > The total loss of engine power for reasons that could not be determined based on available information.
- [NTSB CEN21FA270](https://openairdocs.org/ntsb/CEN21FA270.md): Air Tractor 502B · Paragould, AR · Accident · 1 fatal · Class 3 · Field · Final report · Jun 15, 2021 · N6088K · Destroyed
  > An inflight loss of control and subsequent impact with terrain during an aerial application flight for reasons that could not be determined based on the available evidence.
- [NTSB CEN21LA107](https://openairdocs.org/ntsb/CEN21LA107.md): Hawker Beechcraft G58 · Credit, AR · Accident · 2 fatal · Class 3 · Limited · Final report · Jan 4, 2021 · N325GC · Destroyed
  > A loss of left engine power for undetermined reasons, which resulted in an emergency descent with one engine inoperative and inadvertent collision with transmission lines. Contributing to the accident was the pilot’s inability to respond appropriately to the…
- [NTSB CEN20LA269](https://openairdocs.org/ntsb/CEN20LA269.md): Air Tractor AT 602 · Weldon, AR · Accident · No injuries · Class 3 · Limited · Final report · Jul 3, 2020 · N602NY · Substantial damage
  > The total loss of engine power during cruise flight for reasons that could not be determined based on the available evidence.
- [NTSB CEN19FA248](https://openairdocs.org/ntsb/CEN19FA248.md): Cessna 310 · De Queen, AR · Accident · 1 fatal · Class 3 · Field · Final report · Aug 4, 2019 · N310QA · Substantial damage
  > A loss of control for reasons that could not be determined based on the available information.
- [NTSB CEN18LA347](https://openairdocs.org/ntsb/CEN18LA347.md): Piper PA-28-235 · Little Rock, AR · Accident · Serious injuries · Limited investigation · Final report · Aug 22, 2018 · N7954W · Substantial damage
  > The total loss of engine power for reasons that could not be determined based on the available evidence, which resulted in a forced landing on unsuitable terrain.
- [NTSB CEN18FA263](https://openairdocs.org/ntsb/CEN18FA263.md): Air Tractor AT-602 · Wheatley, AR · Accident · 1 fatal · Field investigation · Final report · Jul 11, 2018 · N8508P · Destroyed
  > The pilot's failure to maintain clearance from terrain for reasons that could not be determined based on the available evidence.
- [NTSB CEN18LA223](https://openairdocs.org/ntsb/CEN18LA223.md): Aeronca 7BCM · Eureka Springs, AR · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 14, 2018 · N9098C · Substantial damage
  > The pilot’s failure to maintain adequate airspeed following a partial loss of engine power after takeoff for undetermined reasons, which resulted in the airplane exceeding its critical angle of attack and an aerodynamic stall at a low altitude.
- [NTSB CEN18LA099](https://openairdocs.org/ntsb/CEN18LA099.md): Beech 35 · Batesville, AR · Accident · No injuries · Limited investigation · Final report · Feb 8, 2018 · N4654D · Substantial damage
  > An in-flight control system flutter encounter during a turbulence encounter; the reason for the flutter could not be determined.
- [NTSB CEN17LA329](https://openairdocs.org/ntsb/CEN17LA329.md): James M Raulerson CH 750 · Manila, AR · Accident · No injuries · Limited investigation · Final report · Aug 24, 2017 · N61LR · Substantial damage
  > A loss of engine power for reasons that could not be determined because the airplane was not available for examination.
- [NTSB CEN17FA071](https://openairdocs.org/ntsb/CEN17FA071.md): Columbia Aircraft Mfg LC41 550FG · Gurdon, AR · Accident · 2 fatal · Field investigation · Final report · Jan 5, 2017 · N972JK · Destroyed
  > The loss of control in flight for reasons that could not be determined because of the severe impact and postcrash fire damage to the airplane and the lack of information about the airplane emergency that the pilot was experiencing.
- [NTSB CEN16LA271](https://openairdocs.org/ntsb/CEN16LA271.md): Gerald Nelson Nelson Woody · Hope, AR · Accident · Serious injuries · Limited investigation · Final report · Jul 18, 2016 · N525AG · Substantial damage
  > The loss of control upon landing for reasons that could not be determined.
- [NTSB CEN16FA210](https://openairdocs.org/ntsb/CEN16FA210.md): Cessna 175 · Pine Bluff, AR · Accident · 1 fatal · Field investigation · Final report · Jun 8, 2016 · N6649E · Substantial damage
  > A loss of engine power during cruise flight for reasons that could not be determined because a test run of the engine did not reveal any mechanical malfunctions or anomalies that would have precluded normal operation. Contributing to the accident were the…
- [NTSB CEN15FA374](https://openairdocs.org/ntsb/CEN15FA374.md): Beech 35 B33 · El Dorado, AR · Accident · 1 fatal · Field investigation · Final report · Aug 23, 2015 · N9704Y · Destroyed
  > The loss of engine power for reasons that could not be determined during postaccident examination of the accident site or based on the available information and the pilot's failure to maintain adequate airspeed and his exceedance of the airplane's critical…
- [NTSB CEN15FA331](https://openairdocs.org/ntsb/CEN15FA331.md): Air Tractor AT 602 · Wilmot, AR · Accident · 1 fatal · Field investigation · Final report · Aug 1, 2015 · N6007N · Substantial damage
  > The pilot's inability to maintain control of the airplane as a result of incapacitation by drug effects or an acute cardiac event.
- [NTSB CEN15LA308](https://openairdocs.org/ntsb/CEN15LA308.md): Devoe Clip Wing · Melbourne, AR · Accident · Serious injuries · Limited investigation · Final report · Jul 16, 2015 · N80917 · Substantial damage
  > The loss of engine power for reasons that could not be determined based on the available evidence and the postaccident engine examination, which led to a forced landing on unsuitable terrain due to the pilot’s decision not to deploy the ballistic parachute…
- [NTSB CEN15LA285](https://openairdocs.org/ntsb/CEN15LA285.md): Robinson Helicopter R44 II · Danville, AR · Accident · No injuries · Limited investigation · Final report · Jun 21, 2015 · N305CG · Substantial damage
  > The loss of engine power for reasons that could not be determined based on the available information.
- [NTSB CEN15LA023](https://openairdocs.org/ntsb/CEN15LA023.md): Tuberville Zodiac XL · Mountain Home, AR · Accident · Serious injuries · Limited investigation · Final report · Oct 21, 2014 · N601WR · Substantial damage
  > The partial loss of engine power during takeoff for reasons that could not be determined because postaccident engine examinations revealed no anomalies that would have precluded normal operation.
- [NTSB CEN14LA301](https://openairdocs.org/ntsb/CEN14LA301.md): Grumman Acft ENG Cor-Schweizer G-164B · Lake City, AR · Accident · No injuries · Limited investigation · Final report · Jun 18, 2014 · N993QC · Substantial damage
  > The partial loss of engine power for reasons that could not be determined based on the available evidence.
- [NTSB CEN13LA359](https://openairdocs.org/ntsb/CEN13LA359.md): Bell 206 - L4 · Lake City, AR · Accident · No injuries · Limited investigation · Final report · Jun 19, 2013 · N467AE · Substantial damage
  > A partial loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.
- [NTSB CEN13FA267](https://openairdocs.org/ntsb/CEN13FA267.md): Beech 58 · Mena, AR · Incident · No injuries · Field investigation · Final report · May 4, 2013 · N44GC · Minor damage
  > A partial loss of power on both engines during takeoff for reasons that could not be determined because examination of the airframe and a test run of both engines revealed no mechanical anomalies that would have precluded normal operation.
- [NTSB CEN13LA095](https://openairdocs.org/ntsb/CEN13LA095.md): Mooney M20E · Gurdon, AR · Accident · No injuries · Limited investigation · Final report · Dec 5, 2012 · N9493V · Substantial damage
  > The total loss of engine power for reasons that could not be determined because no mechanical engine malfunctions were identified and because the actual fuel load and distribution at the time of the accident could not be determined.
- [NTSB CEN12LA495](https://openairdocs.org/ntsb/CEN12LA495.md): Cirrus Design SR22 · Lakeview, AR · Accident · No injuries · Limited investigation · Final report · Jul 29, 2012 · N462CP · Substantial damage
  > The pilot’s loss of control during the takeoff roll for reasons that could not be determined because postaccident examination of the airplane did not reveal any anomalies that would have precluded normal operation.
- [NTSB CEN12LA352](https://openairdocs.org/ntsb/CEN12LA352.md): Grumman G164 · Higginson, AR · Accident · No injuries · Limited investigation · Final report · Jun 7, 2012 · N779EF · Substantial damage
  > The partial loss of engine power for reasons that could not be determined due to impact and fire damage.
- [NTSB CEN12LA306](https://openairdocs.org/ntsb/CEN12LA306.md): Taylorcraft BC12-D · Marion, AR · Accident · Minor injuries · Limited investigation · Final report · May 15, 2012 · N43635 · Substantial damage
  > The partial loss of engine power for reasons that could not be determined because examination of the engine did not reveal any anomalies that would have precluded normal operation.
- [NTSB CEN12FA072](https://openairdocs.org/ntsb/CEN12FA072.md): Piper PA-28-180 · Perryville, AR · Accident · 4 fatal · Field investigation · Final report · Nov 17, 2011 · N7746W · Substantial damage
  > The pilot's loss of control in flight.
- [NTSB CEN11LA484](https://openairdocs.org/ntsb/CEN11LA484.md): Schweizer G-164B · Cash, AR · Accident · No injuries · Limited investigation · Final report · Jun 11, 2011 · N3629C · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB CEN11LA335](https://openairdocs.org/ntsb/CEN11LA335.md): Grumman Acft ENG Cor-Schweizer G-164A · Bono, AR · Accident · No injuries · Limited investigation · Final report · May 9, 2011 · N8930H · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB CEN11CA143](https://openairdocs.org/ntsb/CEN11CA143.md): Rardin William I Kitfox III · Carlisle, AR · Accident · No injuries · Data collection · Final report · Jan 2, 2011 · N876KF · Substantial damage
  > Failure of the left main landing gear strut due to a pre-existing crack in the weld joint.
- [NTSB CEN11LA078](https://openairdocs.org/ntsb/CEN11LA078.md): Swiezy Glasair SHA · North Little Rock, AR · Accident · No injuries · Limited investigation · Final report · Nov 19, 2010 · N729RS · Substantial damage
  > The pilot's failure to maintain adequate airspeed, resulting in an aerodynamic stall and hard landing.
- [NTSB CEN10CA582](https://openairdocs.org/ntsb/CEN10CA582.md): Air Tractor AT-301 · Atkins, AR · Accident · No injuries · Data collection · Final report · Sep 17, 2010 · N2309F · Substantial damage
  > A partial loss of engine power during low-altitude flight for undetermined reasons.
- [NTSB CEN10LA492](https://openairdocs.org/ntsb/CEN10LA492.md): Infinity Infinity · Little Rock, AR · Accident · Serious injuries · Limited investigation · Final report · Aug 12, 2010 · N208FA · Substantial damage
  > The failure of the control lanyard for undetermined reasons.
- [NTSB CEN10LA298](https://openairdocs.org/ntsb/CEN10LA298.md): Air Tractor AT-502B · Pollard, AR · Accident · No injuries · Limited investigation · Final report · Jun 4, 2010 · N6083G · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB CEN10LA245](https://openairdocs.org/ntsb/CEN10LA245.md): Gross Cozy · Pine Bluff, AR · Accident · Minor injuries · Limited investigation · Final report · May 9, 2010 · N144TJ · Substantial damage
  > The inadvertent opening of the cockpit canopy during cruise flight for undetermined reasons, which allowed debris to impact and damage the pusher propeller with a resulting total loss of engine power.
- [NTSB CEN10LA236](https://openairdocs.org/ntsb/CEN10LA236.md): Aero Commander S2R · DeWitt, AR · Accident · 1 fatal · Limited investigation · Final report · May 3, 2010 · N5531X · Substantial damage
  > The pilot did not maintain clearance from terrain for undetermined reasons.
- [NTSB CEN10LA165](https://openairdocs.org/ntsb/CEN10LA165.md): Walsh Philip J SEA REY · Huntsville, AR · Accident · 1 fatal · Limited investigation · Final report · Mar 18, 2010 · N100JW · Substantial damage
  > The pilot's loss of airplane control for undetermined reasons.
- [NTSB CEN09CA391](https://openairdocs.org/ntsb/CEN09CA391.md): Shultz Jeffrey D Sonex · Mena, AR · Accident · No injuries · Data collection · Final report · Jun 25, 2009 · N604X · Substantial damage
  > The total loss of engine power for undetermined reasons.
- [NTSB DEN08CA144](https://openairdocs.org/ntsb/DEN08CA144.md): Piper PA-24-250 · Pine Bluff, AR · Accident · No injuries · Data collection · Final report · Aug 13, 2008 · N6265P · Destroyed
  > Landing gear collapse for reasons undetermined.
- [NTSB DFW08CA155](https://openairdocs.org/ntsb/DFW08CA155.md): Ayres S2R-T34 · Des Arc, AR · Accident · No injuries · Data collection · Final report · May 27, 2008 · N3105E · Substantial damage
  > A total loss of engine power while maneuvering 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" = 'AR' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '05000000'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/05000000/cases?state=AR

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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.
