NTSB investigations, IA

31 cases where the first occurrence was “In flight collision with terrain/water”.

Cases per year

19822026
NTSB investigations, IA per year, 1982–2026: 31 cases
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Latest cases

Query with SQL
duckdb -csv -c "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\" = 'IA' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 230)
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

NTSB CHI07LA213Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-402A · Laurel, IAThe pilot failed to maintain clearance with the upsloping terrain for undetermined reasons.Jul 16, 2007 · N203DM · Substantial damageNTSB CHI06LA258Accident · 1 fatalLimited investigationFinal reportGarner Garner Falcon · Newton, IAAn inflight collision with terrain during an unknown phase of flight. A factor was the pilot's lack of experience.Sep 9, 2006 · N6194Y · DestroyedNTSB CHI02FA009Accident · 1 fatalField investigationFinal reportBeech 58 · Dubuque, IAThe pilot continued flight into known adverse weather and disregarded the minimum descent altitude. Additional factors were the conditions conducive to pilot fatigue, fog, and night.Oct 23, 2001 · N7235R · DestroyedNTSB CHI00LA014Accident · 1 fatalLimited investigationFinal reportHowlett KR-2 · Denison, IAthe pilot not maintaining altitude/clearance from rising terrain and the intentional low altitude flight. Factors were the known turbulence, rising terrain, and the inadequate in-flight decision to fly at low altitudes.Oct 22, 1999 · N7057V · DestroyedNTSB CHI99FA356Accident · 1 fatalField investigationFinal reportPiper PA-28-140 · Clinton, IAthe pilot's continued flight into known adverse weather conditions and not maintaining altitude/clearance. Factors were the low clouds, rain, and dark night conditions.Sep 28, 1999 · N5747U · DestroyedNTSB CHI99LA187Accident · Minor injuriesLimited investigationFinal reportGrumman AA-5KB · Iowa City, IAthe pilot stalled the airplane. Factors included the instructor pilot's inadequate preflight briefing and improper in flight decision.Jun 17, 1999 · N4531R · Substantial damageNTSB CHI98LA103Accident · Minor injuriesLimited investigationFinal reportCessna 310Q · Council Bluffs, IAthe pilot's failure to maintain proper runway alignment during the landing. The dark night was a factor.Mar 16, 1998 · N1521T · Substantial damageNTSB CHI98LA050Accident · No injuriesLimited investigationFinal reportCessna 402B · Spencer, IAThe pilot failure to comply with the prescribed IFR procedure and his not following his company's operations specifications. Low clouds and fog were are contributing factors.Nov 29, 1997 · N22NC · Substantial damageNTSB CHI97FA067Accident · 1 fatalField investigationFinal reportCessna 150 · Larchwood, IAthe noninstrument-rated pilot's takeoff into instrument meteorological conditions. The weather was a factor.Feb 7, 1997 · N714EE · DestroyedNTSB CHI96LA232Accident · No injuriesLimited investigationFinal reportCessna 188 · Independence, IAthe delayed jettison of the dry chemicals by the pilot. The inability of the airplane to climb was a related factor.Jul 10, 1996 · N9542J · Substantial damageNTSB CHI95LA062Accident · Minor injuriesLimited investigationFinal reportPiper PA-32-260 · Fort Dodge, IAThe pilot's improper IFR procedure. The low ceiling and fog were a factor.Dec 22, 1994 · N7JD · Substantial damageNTSB CHI94LA045Accident · Serious injuriesLimited investigationFinal reportCessna 210B · Dubuque, IAFlight by the pilot into known icing conditions, which resulted in airframe icing and an inability of the aircraft to maintain altitude on the ILS glidepath, once the landing gear was lowered. The weather conditions were related factors.Dec 6, 1993 · N9684X · Substantial damageNTSB CHI94LA044Accident · Serious injuriesLimited investigationFinal reportBeech 23 · Denison, IAThe pilot-in-command's inadequate remedial action. A factor associated with the accident is the student pilot's inadequate aircraft handling.Dec 6, 1993 · N6959Q · Substantial damageNTSB CHI93LA052Accident · Minor injuriesLimited investigationFinal reportCessna 402B · Cedar Rapids, IAThe pilot-in-command's failure to maintain a proper glidepath.Dec 14, 1992 · N17CH · Substantial damageNTSB CHI93LA051Accident · No injuriesLimited investigationFinal reportCessna 172 · La Porte City, IAThe pilot's failure to properly align the airplane with the runway.Dec 12, 1992 · N54959 · Substantial damageNTSB CHI92LA038Accident · No injuriesLimited investigationFinal reportSwearingen SA-226T · Iowa, IAThe pilot's failure to extend the landing gear which resulted in the propeller blades contacting the runway during the landing. A factor related to the accident was the pilot's failure to follow a checklist during the approach.Dec 3, 1991 · N14TP · Substantial damageNTSB CHI90DCD02Accident · No injuriesFinal reportBell 47G-2 · Wall Lake, IAThe failure of the pilot to maintain rotor RPM during takeoff. The high density altitude and uphill terrain were factors.Aug 26, 1990 · N90529 · Substantial damageNTSB MKC88LA155Accident · No injuriesLimited investigationFinal reportCessna 188B · Sumner, IADuring takeoff for an aerial application operation, the pilot said he was not able to climb high enough to clear a 4 foot high road at the end of the runway. He collided with the road, shearing off the main ldg gear and substantially damaging the acft. He…Aug 11, 1988 · N4999R · Substantial damageNTSB MKC88DCD03Accident · 1 fatalFinal reportPiper PA-25-235 · Eldora, IAPilot was spraying a bean field when a witness saw his aircraft strike the ground. The aircraft then climbed to approximately 200 feet and leveled off. It then began a gentle climb, then entered a spin and desended into the ground. Examination of the aircraft…Aug 8, 1988 · N9612P · Substantial damageNTSB MKC87LA164Accident · No injuriesLimited investigationFinal reportRockwell S-2R · Mediapolis, IAThe pilot stated that the field to be sprayed appeared safe enough when he flew a recon flight over the area the day prior to the accident. He stated that he didn't expect the power transmission lines to be so low, and that he did not see a rise in the…Aug 15, 1987 · N4949X · Substantial damageNTSB MKC86FCD01Accident · 1 fatalFinal reportPiper PA-25-235 · Lenox, IAThe acft collided with a fence during a takeoff with a full load of chemical pesticide. Collision with the ground resulted in a fire. The plt, who was seriously burned and later died, stated on his way to the hospital that he attempted to dump the acft load…May 29, 1986 · N7029Z · DestroyedNTSB MKC84LA153Accident · Minor injuriesLimited investigationFinal reportHiller 12E · Bedford, IAThe plt had made two swath runs & was descending to begin the third. He stated that the turn was downwind & as he approached the level-off altitude he encountered a downdraft. The acft impacted the ground & rolled over. The plt also stated that the downdraft…May 29, 1984 · N2726C · Substantial damageNTSB MKC84LA111Accident · No injuriesLimited investigationFinal reportPiper PA-23-150 · Oelwein, IAThe acft landed gear up. The pilot said he was distracted by the call of another acft on unicum & began looking for thatacft in or near the traffic pattern.Mar 25, 1984 · N2128P · Substantial damageNTSB MKC84LA031Accident · No injuriesLimited investigationFinal reportPiper PA-31-350 · Waterloo, IAAfter takeoff for an FAA part 135 check ride, the aircrew were unable to get a positive up indication for the landing gear. The gear was recycled & then the left main gear would not get a down & locked indication. Repeated attempts to extend the left main…Nov 28, 1983 · N600TS · Substantial damageNTSB MKC83LA210Accident · No injuriesLimited investigationFinal reportCessna 188A · Klemme, IAThe acft inadvertently descended into the tops of a corn crop while dispensing smoke in preparation for spraying. The induced drag slowed the acft and it landed hard. The plt stated he diverted his his attn to the spray nozzles.Sep 2, 1983 · N9921G · Substantial damageNTSB MKC83LA188Accident · Minor injuriesLimited investigationFinal reportWeatherly 201B · Agency, IAThe plt was engaged in aerial application over a small 9 acre bean field that was surrounded on 3 sides by hedge rows. He reported that as he descended on the leeward side of a hedge row to begin a swath run, the acft encountered turbulence & mushed into the…Aug 12, 1983 · N1259W · DestroyedNTSB MKC83FA045Accident · 2 fatalField investigationFinal reportPiper PA-31-350 · Dubuque, IAAt 2015 the flt contacted ARTCC & requested Dubuque wx. They were advised that Dubuque was 500 ft indefinite ceiling, sky obscured, visibility 1/2 mi fog & they would be vectored for a back course rwy 13 apch. The flt then requested the front course apch to…Dec 25, 1982 · N4091U · DestroyedNTSB MKC82DA162Accident · No injuriesFinal reportCessna T188C · Mechanicsville, IAThe pilot began his takeoff from a 2200 ft strip with a load of about 40 gallons of fuel and 1500 to 1600 lbs of seed. He reported that the wind was from the southeast at 2 mph, the temperature was 74 deg, and the elevation was 800 ft. the aircraft became…Aug 31, 1982 · N4927J · DestroyedNTSB MKC82FA160Accident · 2 fatalField investigationFinal reportCessna T310R · Council Bluffs, IAThe omaha weather was reported (in part) to be 3500 ft scattered, estimated 6000 ft broken, 18000 ft broken, visibility 4 mi with fog and haze, wind 200 deg at 5 KTS. However, the aircrew of a preceeding flight that arrived about 8 min earlier said they…Aug 30, 1982 · N2906A · DestroyedNTSB MKC82DA082Accident · Minor injuriesFinal reportBell 47G2 · Thornton, IADuring the downwind turn for the fourth spraying pass the pilot encountered a gust of wind. The pilot stated he applied power, collective and cyclic to level off at spraying altitude but the wind was too strong to prevent the tailboom from striking the ground.May 14, 1982 · N8426E · Substantial damageNTSB MKC82FCD07Accident · 1 fatalFinal reportBellanca 8KCAB · Fairfield, IAThe pilot stated that he intended to fly down the runway to have a photographer take pictures to be used in publicity for airshows. After several passes (one inverted), the pilot landed to talk with the photographer. The photographer stated they agreed that a…Apr 26, 1982 · N5035N · Substantial damage