# NTSB investigations, IA

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 1 of 45 · 2,215 cases

## Latest cases

- [NTSB CEN27LA019](https://openairdocs.org/ntsb/CEN27LA019.md): Piper PA-28-235 · Cedar Rapids, IA · Accident · Minor injuries · Class 3 · Limited · Investigation open · Oct 18, 2026 · N8759W
- [NTSB CEN26LA309](https://openairdocs.org/ntsb/CEN26LA309.md): Mooney M20E · West Branch, IA · Accident · No injuries · Class 4 · Limited · Investigation open · Sep 2, 2026 · N55GA · Substantial damage
- [NTSB WPR26LA317](https://openairdocs.org/ntsb/WPR26LA317.md): Boeing A75N1(PT17) · Cedar Rapids, IA · Accident · No injuries · Class 4 · Limited · Investigation open · Aug 25, 2026 · N48188 · Substantial damage
- [NTSB ANC26LA082](https://openairdocs.org/ntsb/ANC26LA082.md): Robinson Helicopter R44 · Macedonia, IA · Accident · Minor injuries · Class 4 · Limited · Investigation open · Aug 9, 2026 · N197HL · Substantial damage
- [NTSB CEN26LA276](https://openairdocs.org/ntsb/CEN26LA276.md): Robinson Helicopter R44 II · Bennett, IA · Accident · No injuries · Class 3 · Limited · Preliminary report · Aug 2, 2026 · N26KL · Substantial damage
  > On August 2, 2026, about 1318 central daylight time, a Robinson Helicopter Company R44 II helicopter, N26KL, was substantially damaged when it was involved in an accident near Bennett, Iowa. The pilot was not injured. The helicopter was operated as a Title 14…
- [NTSB CEN26LA274](https://openairdocs.org/ntsb/CEN26LA274.md): Cessna A188B · Algona, IA · Accident · No injuries · Class 4 · Limited · Final report · Jul 29, 2026 · N731CQ · Substantial damage
  > The pilot’s failure to maintain control during a turn, which resulted in an aerodynamic stall.
- [NTSB CEN26LA271](https://openairdocs.org/ntsb/CEN26LA271.md): Beech V35 · Carroll, IA · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 24, 2026 · N3707Q · Substantial damage
  > On July 24, 2026, about 1550 central daylight time, a Beech V35 airplane, N3707Q, was substantially damaged when it was involved in an accident near Carroll, Iowa. The pilot was not injured. The flight was operated under the provisions of Title 14 Code of…
- [NTSB CEN26FA267](https://openairdocs.org/ntsb/CEN26FA267.md): Zenith Zodiak 601 HDS · Sioux City, IA · Accident · 1 fatal · Class 3 · Field · Preliminary report · Jul 24, 2026 · N27601 · Destroyed
  > On July 24, 2026, about 1422 central daylight time, a Zenith Zodiac 601HDS experimental airplane, N27601, was destroyed when it was involved in an accident near Sioux City, Iowa. The pilot was fatally injured. The airplane was operated as a Title 14 Code of…
- [NTSB CEN26LA260](https://openairdocs.org/ntsb/CEN26LA260.md): Robinson Helicopter R44 · Emerson, IA · Accident · No injuries · Class 4 · Limited · Final report · Jul 20, 2026 · N224RH · Substantial damage
  > The failure of the pilot to verify the loading hose had been disconnected before taking off and the failure of the loader to disconnect the fuel hose from the helicopter.
- [NTSB CEN26LA259](https://openairdocs.org/ntsb/CEN26LA259.md): Robinson Helicopter R44 · Adair, IA · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 18, 2026 · N484AT · Substantial damage
  > On July 18, 2026, about 1440 central daylight time, a Robinson Helicopter Company R44, N484AT, was substantially damaged when it was involved in an accident near Adair, Iowa. The pilot was not injured. The helicopter was operated as a Title 14 Code of Federal…
- [NTSB CEN26LA256](https://openairdocs.org/ntsb/CEN26LA256.md): Robinson Helicopter R44 II · Coralville, IA · Accident · No injuries · Class 4 · Limited · Final report · Jul 16, 2026 · N322TC · Substantial damage
  > The pilot’s failure to maintain clearance from a power line during a low-level aerial application flight.
- [NTSB CEN26LA154](https://openairdocs.org/ntsb/CEN26LA154.md): Enstrom F-28F · Oelwein, IA · Accident · No injuries · Class 4 · Limited · Final report · Mar 29, 2026 · N942MA · Substantial damage
  > The pilot's failure to maintain directional control during the hover taxi with a quartering tailwind.
- [NTSB CEN26LA113](https://openairdocs.org/ntsb/CEN26LA113.md): Costruzioni Aeronautiche Tecna P-MENTOR · Des Moines, IA · Accident · No injuries · Class 4 · Limited · Final report · Feb 11, 2026 · N316VV · Substantial damage
  > The solo student pilot’s improper landing flare and subsequent improper recovery from a bounced landing, which resulted in a loss of directional control and a runway excursion.
- [NTSB CEN26LA100](https://openairdocs.org/ntsb/CEN26LA100.md): Piper PA 46-350P · Sioux City, IA · Accident · No injuries · Class 3 · Limited · Preliminary report · Jan 24, 2026 · N91MK · Substantial damage
  > On January 24, 2026, about 0712 central daylight time, a Piper PA-46-350P airplane, N91MK, was substantially damaged when it was involved in an accident near Sioux City, Iowa. The pilot and passenger were uninjured. The airplane was operated as a Title 14…
- [NTSB CEN26LA045](https://openairdocs.org/ntsb/CEN26LA045.md): Cessna TU206F · Muscatine, IA · Accident · No injuries · Class 3 · Limited · Preliminary report · Nov 12, 2025 · N37EW · 2 aircraft · Substantial damage
  > On November 12, 2025, about 14:10 central standard time, a Cessna TU206F, N37EW, and a Hawker Beechcraft Corp B300, N545KA, were substantially damaged when they were involved in an accident at Muscatine Regional Airport (MUT), Muscatine, Iowa. The pilot and…
- [NTSB ANC26LA020](https://openairdocs.org/ntsb/ANC26LA020.md): Cessna 182Q · Mapleton, IA · Accident · No injuries · Class 3 · Limited · Preliminary report · Oct 29, 2025 · N735ZD · Substantial damage
  > On October 29, 2025, at about 1200 Central daylight time, a Cessna 182Q, N735ZD, was substantially damaged when it was involved in an accident near Mapleton, Iowa. The pilot and three passengers were not injured. The airplane was operated as a Title 14 Code…
- [NTSB CEN26LA009](https://openairdocs.org/ntsb/CEN26LA009.md): Cessna 182RG · Cottonville, IA · Accident · No injuries · Class 3 · Limited · Preliminary report · Oct 3, 2025 · N4609S · Substantial damage
  > On October 3, 2025, about 1720 central daylight time, a Cessna 182RG airplane, N4609S, was substantially damaged when it was involved in an accident near Cottonville, Iowa. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB CEN26LA003](https://openairdocs.org/ntsb/CEN26LA003.md): Quartz Mountain Aerospace 11E · Earlham, IA · Accident · No injuries · Class 4 · Limited · Final report · Oct 1, 2025 · N516BW · Substantial damage
  > The flight instructor’s inadequate fuel management which resulted in the total loss of engine power due to fuel exhaustion.
- [NTSB CEN25LA351](https://openairdocs.org/ntsb/CEN25LA351.md): Cirrus Design SR22 · Nora Springs, IA · Accident · No injuries · Class 4 · Limited · Final report · Aug 28, 2025 · N45JN · Substantial damage
  > The pilot’s improper decision-making for the attempted landing, which resulted in a runway overrun due to inadequate runway landing distance with a quartering tailwind. Contributing to the accident was the wet condition of the runway.
- [NTSB CEN25LA406](https://openairdocs.org/ntsb/CEN25LA406.md): Ayres S2R-T34 · Beaman, IA · Accident · No injuries · Class 4 · Limited · Final report · Aug 26, 2025 · N393KW · Substantial damage
  > The pilot’s failure to maintain a proper glidepath during landing which resulted in a landing short of the runway.
- [NTSB CEN25LA316](https://openairdocs.org/ntsb/CEN25LA316.md): Xag P100 PRO · Depew, IA · Accident · Serious injuries · Class 4 · Limited · Final report · Aug 12, 2025 · N467GE · Substantial damage
  > The pilot’s failure to maintain clearance from the unmanned aircraft system during takeoff.
- [NTSB ANC25FA086](https://openairdocs.org/ntsb/ANC25FA086.md): North American T-28B · Monticello, IA · Accident · 1 fatal · Class 3 · Field · Preliminary report · Aug 11, 2025 · N28XT · Substantial damage
  > On August 11, 2025, about 1505 Central daylight time, a North American T-28B airplane, N28XT, was substantially damaged when it was involved in an accident near Monticello, Iowa. The pilot was fatally injured. The airplane was operated as a Title 14 Code of…
- [NTSB CEN25LA303](https://openairdocs.org/ntsb/CEN25LA303.md): Air Tractor AT-400A · Lamoni, IA · Accident · No injuries · Class 4 · Limited · Final report · Aug 3, 2025 · N3157B · Substantial damage
  > The pilot’s failure to maintain airplane control during an aborted takeoff.
- [NTSB CEN25LA297](https://openairdocs.org/ntsb/CEN25LA297.md): Ayres S2R · Akron, IA · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Jul 28, 2025 · N524SL · Substantial damage
  > On July 28, 2025, about 1537 central daylight time, an Ayres Corporation S2R-T34 airplane, N524SL, sustained substantial damage when it was involved in an accident near Akron, Iowa. The pilot sustained serious injuries. The airplane was operated as a Title 14…
- [NTSB CEN25LA285](https://openairdocs.org/ntsb/CEN25LA285.md): Air Tractor AT-802A · Walcott, IA · Accident · No injuries · Class 4 · Limited · Final report · Jul 23, 2025 · N802BF · Substantial damage
  > The pilot’s failure to maintain clearance from the crops during an aerial application flight.
- [NTSB CEN25LA277](https://openairdocs.org/ntsb/CEN25LA277.md): Robinson Helicopter R66 · Maynard, IA · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 22, 2025 · N88911 · Substantial damage
  > On July 22, 2025, about 1400 central daylight time, a Robinson Helicopter Company R66 helicopter, N88911, was substantially damaged when it was involved in an accident near Maynard, Iowa. The pilot was uninjured. The helicopter was operated under Title 14…
- [NTSB CEN25LA172](https://openairdocs.org/ntsb/CEN25LA172.md): Golden Circle Air T-Bird · Dallas Center, IA · Accident · No injuries · Class 4 · Limited · Final report · May 5, 2025 · N7192M · Substantial damage
  > The pilot’s failure to maintain adequate roll control of the light sport airplane while on final approach to the airstrip with a crosswind.
- [NTSB CEN25LA066](https://openairdocs.org/ntsb/CEN25LA066.md): Diamond Aircraft Ind DA 40 NG · Monticello, IA · Accident · No injuries · Class 4 · Limited · Final report · Dec 28, 2024 · N478SA · Substantial damage
  > The on-ground collision with a deer on the runway during the landing roll.
- [NTSB CEN24LA355](https://openairdocs.org/ntsb/CEN24LA355.md): Just SuperStol · Mount Vernon, IA · Accident · Minor injuries · Class 4 · Limited · Final report · Sep 12, 2024 · N874FT · Substantial damage
  > The pilot’s failure to maintain airplane control during a go-around which resulted in an aerodynamic stall and collision with terrain.
- [NTSB CEN24LA303](https://openairdocs.org/ntsb/CEN24LA303.md): Robinson Helicopter R44 · Bryant, IA · Accident · No injuries · Class 3 · Limited · Final report · Aug 3, 2024 · N225ML · Substantial damage
  > A loss of engine power during takeoff for reasons that could not be determined, resulting in impact with terrain.
- [NTSB CEN24FA287](https://openairdocs.org/ntsb/CEN24FA287.md): Bell 206 · Nashua, IA · Accident · 1 fatal · Class 3 · Field · Preliminary report · Jul 29, 2024 · N94XA · Substantial damage
  > On July 29, 2024 about 1330 central standard time, a Bell 206-B3 Helicopter, N94XA, was destroyed when it was involved in an accident near Nashua, Iowa. The pilot was fatally injured. The helicopter was operated as a Title 14 Code of Federal Regulations Part…
- [NTSB CEN24LA183](https://openairdocs.org/ntsb/CEN24LA183.md): Vans RV9 · Linn Grove, IA · Accident · Serious injuries · Class 4 · Limited · Final report · May 11, 2024 · N932JT · Substantial damage
  > The pilot’s mismanagement of the airplane’s approach resulting in a collision with terrain.
- [NTSB CEN24LA154](https://openairdocs.org/ntsb/CEN24LA154.md): Dehavilland Tiger Moth DH 82A · Council Bluffs, IA · Accident · No injuries · Class 4 · Limited · Final report · Apr 10, 2024 · N675LF · Substantial damage
  > The pilot's failure to maintain directional control during the takeoff with a direct gusting crosswind.
- [NTSB CEN24LA123](https://openairdocs.org/ntsb/CEN24LA123.md): Cessna 172 · Clarion, IA · Accident · Minor injuries · Class 4 · Limited · Final report · Feb 26, 2024 · N35719 · Substantial damage
  > The pilot’s failure to maintain directional control during the landing flare in a crosswind with gusts.
- [NTSB CEN24LA079](https://openairdocs.org/ntsb/CEN24LA079.md): Cirrus Design SR22T · Davenport, IA · Accident · No injuries · Class 3 · Limited · Final report · Dec 31, 2023 · N773GB · Substantial damage
  > The fatigue failure of the No. 5 cylinder head, which resulted in a total loss of engine power. Contributing to the accident was the maintenance which did not fully blend to the depth necessary to preclude the failure.
- [NTSB CEN24LA054](https://openairdocs.org/ntsb/CEN24LA054.md): Cessna 560XL · Council Bluffs, IA · Accident · No injuries · Class 4 · Limited · Final report · Nov 26, 2023 · N475CW · Substantial damage
  > An in-flight collision with a bird during decent.
- [NTSB CEN24LA011](https://openairdocs.org/ntsb/CEN24LA011.md): Cirrus SR22 · Red Oak, IA · Accident · No injuries · Class 3 · Limited · Final report · Oct 15, 2023 · N6JA · Substantial damage
  > The fatigue failure of the exhaust valve due to excessive combustion deposits, which resulted in a partial loss of engine power. Contributing to the accident was the pilot’s failure to ensure that the required scheduled maintenance was completed.
- [NTSB CEN23LA396](https://openairdocs.org/ntsb/CEN23LA396.md): Cessna 172G · Neola, IA · Accident · No injuries · Class 4 · Limited · Final report · Sep 3, 2023 · N1374F · Substantial damage
  > The pilot’s inadequate fuel planning and improper in-flight decision-making, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB CEN23LA428](https://openairdocs.org/ntsb/CEN23LA428.md): Bellanca 17-31A · Maurice, IA · Accident · No injuries · Class 4 · Limited · Final report · Aug 30, 2023 · N14723 · Substantial damage
  > The pilot’s failure to maintain directional control during the landing.
- [NTSB CEN23LA342](https://openairdocs.org/ntsb/CEN23LA342.md): Bell 206B · Denison, IA · Accident · 1 fatal · Class 4 · Limited · Final report · Jul 30, 2023 · N231RL · Substantial damage
  > The pilot’s inflight distraction, which resulted in his failure to see and avoid wires.
- [NTSB CEN23LA336](https://openairdocs.org/ntsb/CEN23LA336.md): Air Tractor AT-402B · Alta, IA · Accident · No injuries · Class 4 · Limited · Final report · Jul 29, 2023 · N402PR · Substantial damage
  > The airplane’s encounter with a dust devil, which resulted in a loss of lift, and subsequent collision with powerlines.
- [NTSB CEN23LA328](https://openairdocs.org/ntsb/CEN23LA328.md): Robinson Helicopter R44 · Hanlontown, IA · Accident · No injuries · Class 4 · Limited · Final report · Jul 26, 2023 · N467HA · Substantial damage
  > The pilot’s failure to maintain clearance from a cable during spray operations.
- [NTSB CEN23LA326](https://openairdocs.org/ntsb/CEN23LA326.md): Robinson Helicopter R44 II · Charles City, IA · Accident · No injuries · Class 4 · Limited · Final report · Jul 26, 2023 · N4174L · Substantial damage
  > The pilot’s improper preflight of the helicopter to ensure that it was within the loading and performance limitations that resulted in settling and impact with terrain during initial climb.
- [NTSB CEN23LA273](https://openairdocs.org/ntsb/CEN23LA273.md): Berkut 540 · Cedar Rapids, IA · Accident · No injuries · Class 3 · Limited · Final report · Jul 1, 2023 · N567JS · Substantial damage
  > A partial loss of engine power during the test flight due to multiple ignition system anomalies.
- [NTSB CEN23LA251](https://openairdocs.org/ntsb/CEN23LA251.md): Cessna 180 · Osceola, IA · Accident · No injuries · Class 4 · Limited · Final report · Jun 21, 2023 · N3127C · Substantial damage
  > The pilot’s failure to maintain directional control of the tailwheel equipped airplane during a crosswind landing.
- [NTSB ENG23LA030](https://openairdocs.org/ntsb/ENG23LA030.md): Gulfstream Aerospace G-IV · Sioux City, IA · Incident · No injuries · Class 3 · Limited · Final report · Jun 17, 2023 · N926TT · Minor damage
  > A No. 2 (right) engine failure due to a spinner fairing separation and subsequent impact with the fan blades that resulted in a midspan fracture of one fan blade. The spinner fairing separated as a result of a fatigue crack that originated from the heat…
- [NTSB CEN23LA240](https://openairdocs.org/ntsb/CEN23LA240.md): Taylorcraft BC-65 · Sibley, IA · Accident · No injuries · Class 4 · Limited · Final report · Jun 15, 2023 · N23679 · Substantial damage
  > The pilot’s failure to maintain adequate airspeed on final approach resulting in the airplane inadvertently exceeding the critical angle of attack and entering an inadvertent aerodynamic stall.
- [NTSB CEN23LA205](https://openairdocs.org/ntsb/CEN23LA205.md): Bellanca 8KCAB · Larchwood, IA · Accident · Serious injuries · Class 3 · Limited · Final report · May 29, 2023 · N5038E · Substantial damage
  > The pilot’s failure to maintain proper airspeed and his exceedance of the airplane’s critical angle of attack during initial climb after takeoff, which resulted in an aerodynamic stall and impact with the ground.
- [NTSB CEN23LA192](https://openairdocs.org/ntsb/CEN23LA192.md): North American-Buehn T-6G · Ankeny, IA · Accident · No injuries · Class 4 · Limited · Final report · May 20, 2023 · N42JM · Substantial damage
  > The pilot’s inadvertent retraction of the landing gear control lever, resulting in a gear-up landing on the runway.
- [NTSB CEN23LA163](https://openairdocs.org/ntsb/CEN23LA163.md): Cessna 150J · Buffalo, IA · Accident · Minor injuries · Class 3 · Limited · Final report · Apr 22, 2023 · N60860 · Substantial damage
  > A loss of engine power due to fuel exhaustion as a result of the pilot’s inadequate preflight planning. Contributing to the accident were the unreliable fuel quantity gauges and the improperly adjusted mixture control, which increased the fuel consumption…

Next page: https://openairdocs.org/ntsb.md?state=IA&page=2

## 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" = 'IA' AND c."eventCountry" = 'USA'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?state=IA

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