# NTSB investigations, SD

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 22 · 1,074 cases

## Cases, newest first

- [NTSB CEN13LA220](https://openairdocs.org/ntsb/CEN13LA220.md): Walker Phil RV-6A · Spearfish, SD · Accident · Minor injuries · Limited investigation · Final report · Apr 4, 2013 · N525PW · Substantial damage
  > The coil-distributor wire loosening in flight, which rendered the ignition system inoperative and subsequently caused the loss of engine power.
- [NTSB CEN13CA108](https://openairdocs.org/ntsb/CEN13CA108.md): Piper PA-18-150 · Okaton, SD · Accident · No injuries · Data collection · Final report · Dec 11, 2012 · N3471Z · Substantial damage
  > The pilot's failure to perform an adequate preflight inspection of the airplane and obstruction of the aileron control system by snow and ice, which led to a loss of control during flight.
- [NTSB CEN12CA658](https://openairdocs.org/ntsb/CEN12CA658.md): Cessna 175A · Spearfish, SD · Accident · No injuries · Data collection · Final report · Sep 25, 2012 · N6979E · Substantial damage
  > The pilot's delayed decision to abandon the landing attempt, which resulted in the airplane colliding with rising terrain.
- [NTSB CEN12LA634](https://openairdocs.org/ntsb/CEN12LA634.md): North Wing Design Apache Sport · Vermillion, SD · Accident · 1 fatal · Limited investigation · Final report · Sep 14, 2012 · N850GB · Destroyed
  > The pilot’s failure to maintain control of the weight-shift-control aircraft during initial climb, which resulted in an aerodynamic stall/spin.
- [NTSB CEN12FA579](https://openairdocs.org/ntsb/CEN12FA579.md): Lee Paul SQ 2000 · Pierre, SD · Accident · 1 fatal · Field investigation · Final report · Aug 28, 2012 · N416 · Substantial damage
  > The airplane's entry into a pilot-induced oscillation and the pilot’s loss of airplane control during the takeoff initial climb. Contributing to the accident was the left entrance door opening in flight for undetermined reasons.
- [NTSB CEN12LA580](https://openairdocs.org/ntsb/CEN12LA580.md): Cessna 140 · Spearfish, SD · Accident · No injuries · Limited investigation · Final report · Aug 25, 2012 · N140XX · Substantial damage
  > The partial loss of engine power due to debris lodged beneath the throttle body of the carburetor venturi.
- [NTSB CEN12LA557](https://openairdocs.org/ntsb/CEN12LA557.md): Bell 47G-2 · Flandreau, SD · Accident · No injuries · Limited investigation · Final report · Aug 14, 2012 · N444EH · Substantial damage
  > A malfunction of the helicopter’s throttle system, which resulted in a loss of engine power during cruise flight.
- [NTSB CEN12CA375](https://openairdocs.org/ntsb/CEN12CA375.md): Air Tractor AT-502 · Ipswich, SD · Accident · No injuries · Data collection · Final report · Jun 15, 2012 · N45379 · Substantial damage
  > The pilot's failure to abort the takeoff, which resulted in a runway excursion.
- [NTSB CEN12LA346](https://openairdocs.org/ntsb/CEN12LA346.md): Beech 77 · Clark, SD · Accident · Minor injuries · Limited investigation · Final report · Jun 7, 2012 · N18012 · Substantial damage
  > The pilot’s improper fuel management, which led to fuel exhaustion, and his failure to maintain adequate airspeed resulting in an aerodynamic stall.
- [NTSB CEN12LA357](https://openairdocs.org/ntsb/CEN12LA357.md): Rockwell International S-2R · Howard, SD · Accident · No injuries · Limited investigation · Final report · May 23, 2012 · N8421V · Substantial damage
  > A fractured fabricated aluminum oil line, which resulted in oil exhaustion followed by a forced landing.
- [NTSB CEN12CA313](https://openairdocs.org/ntsb/CEN12CA313.md): Ayres S2R-R1340 · Clear Lake, SD · Accident · Serious injuries · Data collection · Final report · May 23, 2012 · N30951 · Substantial damage
  > The pilot's failure to perform a detailed observation of the power lines before beginning the aerial application work, which resulted in an inadvertent collision with the two lower wires.
- [NTSB CEN12LA283](https://openairdocs.org/ntsb/CEN12LA283.md): Beech 58 · Sioux Falls, SD · Accident · No injuries · Limited investigation · Final report · Apr 24, 2012 · N8121R · Substantial damage
  > The failure of the normal and emergency landing gear system to fully retract or extend the landing gear for reasons that could not be determined during postaccident examinations, which resulted in a partial gear-up landing.
- [NTSB CEN12LA242](https://openairdocs.org/ntsb/CEN12LA242.md): Bell 407 · Aberdeen, SD · Accident · Minor injuries · Limited investigation · Final report · Apr 14, 2012 · N509MT · Substantial damage
  > The fatigue failure of two turbine engine blades due to vibration.
- [NTSB CEN12LA230](https://openairdocs.org/ntsb/CEN12LA230.md): Robinson Helicopter R22 Beta · Isabel, SD · Accident · Serious injuries · Limited investigation · Final report · Apr 5, 2012 · N104MH · Substantial damage
  > The partial loss of engine power due to carburetor ice.
- [NTSB CEN12LA175](https://openairdocs.org/ntsb/CEN12LA175.md): Piper PA-28-161 · Rapid City, SD · Accident · No injuries · Limited investigation · Final report · Feb 24, 2012 · N20GG · Substantial damage
  > The loss of engine power during climb due to carburetor icing. Contributing to the accident was the limited travel of the carburetor heat valve which prevented application of maximum carburetor heat.
- [NTSB CEN12CA159](https://openairdocs.org/ntsb/CEN12CA159.md): Maule MX-7-235 · Tea, SD · Accident · No injuries · Data collection · Final report · Feb 8, 2012 · N5664N · Substantial damage
  > The pilot did not maintain directional control of the airplane during a crosswind landing.
- [NTSB CEN12LA103](https://openairdocs.org/ntsb/CEN12LA103.md): Beech C23 · Watertown, SD · Accident · No injuries · Limited investigation · Final report · Dec 9, 2011 · N6717K · Substantial damage
  > A total loss of engine power during initial climb for undetermined reasons.
- [NTSB CEN12FA100](https://openairdocs.org/ntsb/CEN12FA100.md): Cessna 421C · Sioux Falls, SD · Accident · 4 fatal · Field investigation · Final report · Dec 9, 2011 · N421SY · Substantial damage
  > The pilot’s failure to maintain adequate airspeed after shutting down one engine, which resulted in an inadvertent aerodynamic stall and impact with terrain. Contributing to the accident was the pilot’s failure to follow the guidance contained in the pilot’s…
- [NTSB CEN12LA059](https://openairdocs.org/ntsb/CEN12LA059.md): Cessna 172M · Sturgis, SD · Accident · 1 fatal · Limited investigation · Final report · Nov 11, 2011 · N13584 · Substantial damage
  > The student pilot’s failure to maintain control of the airplane during takeoff with extended flaps.
- [NTSB CEN12CA028](https://openairdocs.org/ntsb/CEN12CA028.md): Piper PA-18-150 · Brookings, SD · Accident · Minor injuries · Data collection · Final report · Oct 18, 2011 · N8485D · Substantial damage
  > The pilot's inadequate compensation for gusty wind conditions while landing.
- [NTSB CEN12FA001](https://openairdocs.org/ntsb/CEN12FA001.md): Robinson Helicopter R66 · Philip, SD · Accident · 1 fatal · Field investigation · Final report · Oct 1, 2011 · N266CY · Destroyed
  > The in-flight separation of the main rotor mast following a mast bumping event. The reason for the mast bumping event could not be determined due to postaccident damage.
- [NTSB CEN11LA581](https://openairdocs.org/ntsb/CEN11LA581.md): Piper PA-25-235 · Whitewood, SD · Accident · 1 fatal · Limited investigation · Final report · Aug 20, 2011 · N7051Z · Substantial damage
  > The pilot's collision with terrain for undetermined reasons.
- [NTSB CEN11LA563](https://openairdocs.org/ntsb/CEN11LA563.md): Grumman Acft ENG Cor-Schweizer G-164A · Mansfield, SD · Accident · No injuries · Limited investigation · Final report · Aug 10, 2011 · N127FC · Substantial damage
  > The loss of engine power due to debris in the engine air intake system.
- [NTSB CEN11FA437](https://openairdocs.org/ntsb/CEN11FA437.md): American Champion 7GCBC · Hayti, SD · Accident · 3 fatal · Field investigation · Final report · Jul 3, 2011 · N711AT · Substantial damage
  > The pilot's decision to attempt low-altitude flight and his failure to maintain adequate clearance from power lines.
- [NTSB CEN11LA452](https://openairdocs.org/ntsb/CEN11LA452.md): Cessna A188A · Estelline, SD · Accident · Minor injuries · Limited investigation · Final report · Jun 28, 2011 · N1588M · Substantial damage
  > The pilot’s failure to maintain control of the airplane during takeoff for undetermined reasons because the pilot did not recall the accident.
- [NTSB CEN11LA405](https://openairdocs.org/ntsb/CEN11LA405.md): Piper PA-25-235 · Faith, SD · Accident · Minor injuries · Limited investigation · Final report · Jun 18, 2011 · N7018Z · Substantial damage
  > The pilot's improper turn while maneuvering during an agricultural application flight, which resulted in an inadvertent aerodynamic stall at low altitude.
- [NTSB CEN11LA399](https://openairdocs.org/ntsb/CEN11LA399.md): Piper PA-36-300 · Highmore, SD · Accident · 1 fatal · Limited investigation · Final report · Jun 17, 2011 · N57885 · Substantial damage
  > The pilot did not maintain control of the airplane while maneuvering at low altitude.
- [NTSB CEN11CA301](https://openairdocs.org/ntsb/CEN11CA301.md): Ayres S2R-R1340 · Estelline, SD · Accident · No injuries · Data collection · Final report · Apr 25, 2011 · N3104S · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during takeoff.
- [NTSB CEN11LA273](https://openairdocs.org/ntsb/CEN11LA273.md): Cessna 414A · Aberdeen, SD · Accident · No injuries · Limited investigation · Final report · Mar 23, 2011 · N4057C · Substantial damage
  > The pilot's inadequate compensation for gusty crosswinds during takeoff, which resulted in a loss of directional control.
- [NTSB CEN11CA060](https://openairdocs.org/ntsb/CEN11CA060.md): Piper PA-22-160 · Watertown, SD · Accident · Minor injuries · Data collection · Final report · Nov 8, 2010 · N3029Z · Substantial damage
  > The pilot's inadvertent and premature use of the brakes during the landing roll, which resulted in a nose-over.
- [NTSB CEN10LA573](https://openairdocs.org/ntsb/CEN10LA573.md): Cessna 152 · Tea, SD · Accident · No injuries · Limited investigation · Final report · Sep 24, 2010 · N5364H · Substantial damage
  > The loss of engine power due to fuel exhaustion as a result of the pilot’s inadequate fuel planning.
- [NTSB CEN10LA430](https://openairdocs.org/ntsb/CEN10LA430.md): Piper PA-28-151 · Spearfish, SD · Accident · 1 fatal · Limited investigation · Final report · Jul 24, 2010 · N1158X · Substantial damage
  > The pilot’s improper fuel management, which resulted in a loss of engine power due to fuel starvation.
- [NTSB CEN10LA429](https://openairdocs.org/ntsb/CEN10LA429.md): Warth Dennis J Classic Sport S-18 · Tea, SD · Accident · 1 fatal · Limited investigation · Final report · Jul 24, 2010 · N216TB · Substantial damage
  > A loss of engine power for undetermined reasons and the pilot's loss of airplane control, which led to an aerodynamic stall.
- [NTSB CEN10CA415](https://openairdocs.org/ntsb/CEN10CA415.md): Skykits Savannah VGW · Bison, SD · Accident · No injuries · Data collection · Final report · Jul 7, 2010 · N391EU · Substantial damage
  > The pilot's failure to maintain directional control of the airplane after encountering a gust of wind while taking off with a crosswind.
- [NTSB CEN10CA305](https://openairdocs.org/ntsb/CEN10CA305.md): Cessna 337 · Custer, SD · Accident · No injuries · Data collection · Final report · Jun 5, 2010 · N2267X · Substantial damage
  > A partial loss of engine power due to fuel starvation as a result of the pilot's inadequate fuel mismanagement.
- [NTSB CEN10LA275](https://openairdocs.org/ntsb/CEN10LA275.md): Bellanca 7GCBC · Watertown, SD · Accident · 2 fatal · Limited investigation · Final report · May 29, 2010 · N88399 · Substantial damage
  > The pilot's loss of airplane control while conducting aerobatic, low-altitude maneuvers. Contributing to the accident was the pilot's impairmant due to alcohol.
- [NTSB CEN10CA244](https://openairdocs.org/ntsb/CEN10CA244.md): Piper J3L · Kyle, SD · Accident · No injuries · Data collection · Final report · May 8, 2010 · N24502 · Substantial damage
  > The pilot's improper touchdown on a soft landing area, resulting in a nose over.
- [NTSB CEN09CA608](https://openairdocs.org/ntsb/CEN09CA608.md): Piper J3C-65 · Spearfish, SD · Accident · No injuries · Data collection · Final report · Sep 29, 2009 · N3260N · Substantial damage
  > The pilot's failure to maintain directional control during the takeoff roll.
- [NTSB CEN09LA523](https://openairdocs.org/ntsb/CEN09LA523.md): From Here To There PDQ RV-8 · Tea, SD · Accident · 2 fatal · Limited investigation · Final report · Aug 16, 2009 · N98AW · Substantial damage
  > The pilot's failure to maintain control of the airplane during recovery from an aerobatic maneuver.
- [NTSB CEN09CA519](https://openairdocs.org/ntsb/CEN09CA519.md): Cessna 182A · Watertown, SD · Accident · No injuries · Data collection · Final report · Jul 31, 2009 · N2131G · Substantial damage
  > A loss of engine power due to fuel exhaustion as a result of a fuel tank leak. Contributing to the accident was the reported malfunction of the fuel gauge.
- [NTSB CEN09LA388](https://openairdocs.org/ntsb/CEN09LA388.md): Beech B100 · Rapid City, SD · Accident · Serious injuries · Limited investigation · Final report · Jun 15, 2009 · N4490M · No damage
  > The flight crewmembers’ failure to secure the patient using the available over-the-shoulder restraints and the encounter with clear-air turbulence during cruise descent.
- [NTSB CEN09CA616](https://openairdocs.org/ntsb/CEN09CA616.md): Piper PA-36-285 · Clark, SD · Accident · No injuries · Data collection · Final report · Jun 12, 2009 · N57625 · Substantial damage
  > The pilot's inadequate visual lookout and failure to maintain clearance from a levy.
- [NTSB CEN09CA305](https://openairdocs.org/ntsb/CEN09CA305.md): Flight Design CT2K · Mitchell, SD · Accident · No injuries · Data collection · Final report · May 13, 2009 · N433CT · Substantial damage
  > The pilot's inadequate compensation for the gusting winds during landing.
- [NTSB CEN09LA206](https://openairdocs.org/ntsb/CEN09LA206.md): Cessna 402B · Aberdeen, SD · Accident · No injuries · Limited investigation · Final report · Mar 10, 2009 · N402BP · Substantial damage
  > The pilot's continued flight into adverse weather and icing conditions, and his failure to maintain aircraft control resulting in a hard landing. Contributing to the accident was the accumulation of airframe ice and the strong, gusting crosswinds.
- [NTSB CEN09CA194](https://openairdocs.org/ntsb/CEN09CA194.md): Air Tractor AT-502B · Harrold, SD · Accident · Minor injuries · Data collection · Final report · Mar 6, 2009 · N648LA · Substantial damage
  > The pilot's failure to maintain clearance from the power lines during his turn to reverse course due to weather. Contributing to the accident was the reduced visibility at the time of the accident.
- [NTSB CEN09CA112](https://openairdocs.org/ntsb/CEN09CA112.md): Cessna 140 · Highmore, SD · Accident · No injuries · Data collection · Final report · Dec 24, 2008 · N89418 · Substantial damage
  > The pilot's failure to maintain directional control during the flare while landing in deep snow.
- [NTSB CEN09CA026](https://openairdocs.org/ntsb/CEN09CA026.md): Holland Rotorway 162F · Rutland, SD · Accident · Minor injuries · Data collection · Final report · Oct 10, 2008 · N162NJ · Substantial damage
  > The loss of torque due to a failure of a transmission drivebelt and the pilot's delayed landing flare during the autorotation. Contributing to the accident was the dusk light condition and the corn crop.
- [NTSB CHI08CA296](https://openairdocs.org/ntsb/CHI08CA296.md): Piper PA28 · Gann Valley, SD · Accident · No injuries · Data collection · Final report · Sep 27, 2008 · N6266J · Substantial damage
  > The pilot's inability to gain sufficient altitude during takeoff as a result of inadequate preflight planning.
- [NTSB CHI08CA246](https://openairdocs.org/ntsb/CHI08CA246.md): Air Tractor AT-802A · Turton, SD · Accident · No injuries · Data collection · Final report · Aug 10, 2008 · N9078G · Substantial damage
  > The failure of the starter generator which resulted in the subsequent loss of engine power. Contributing to the accident were the low altitude at which the airplane was operating, the tall grass, and the ditch.
- [NTSB CHI08CA245](https://openairdocs.org/ntsb/CHI08CA245.md): Air Tractor 301 · Herreid, SD · Accident · No injuries · Data collection · Final report · Aug 5, 2008 · N3161A · Substantial damage
  > Failure of one of the tailwheel bolts on landing and the pilot's subsequent inability to maintain directional control.

Next page: https://openairdocs.org/ntsb.md?state=SD&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" = 'SD' 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=SD

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