# NTSB investigations, IA: Collision with terr/obj (non-CFIT)

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 3 · 123 cases

## Latest cases

- [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 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 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 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 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 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 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 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…
- [NTSB CEN23LA009](https://openairdocs.org/ntsb/CEN23LA009.md): Yates Mike E Roaring Eagle · Stanwood, IA · Accident · Minor injuries · Class 4 · Limited · Final report · Oct 9, 2022 · N181MY · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack in the traffic pattern, which resulted in an aerodynamic stall and loss of airplane control at too low of an altitude to recover. Contributing to the accident was the partial loss of engine…
- [NTSB CEN22LA445](https://openairdocs.org/ntsb/CEN22LA445.md): Cessna 172M · Monticello, IA · Accident · No injuries · Class 4 · Limited · Final report · Sep 28, 2022 · N5244R · Substantial damage
  > The pilot’s failure to maintain a proper approach airspeed and glidepath which resulted in a long landing and his inability to stop the airplane on available runway and the subsequent runway excursion.
- [NTSB CEN22LA365](https://openairdocs.org/ntsb/CEN22LA365.md): Ultramagic M56C · Indianola, IA · Accident · No injuries · Class 4 · Limited · Final report · Aug 4, 2022 · N801UM · Substantial damage
  > The pilot’s failure to maintain adequate clearance from powerlines.
- [NTSB CEN22LA354](https://openairdocs.org/ntsb/CEN22LA354.md): Air Tractor AT-301 · Lamoni, IA · Accident · No injuries · Class 3 · Limited · Final report · Aug 1, 2022 · N4326S · Destroyed
  > A loss of airplane performance for reasons that could not be determined.
- [NTSB CEN22LA371](https://openairdocs.org/ntsb/CEN22LA371.md): Ayres S2R-T65 · Wyman / Washington, IA · Accident · No injuries · Class 4 · Limited · Final report · Jul 21, 2022 · N9899 · Substantial damage
  > The pilot not maintaining sufficient altitude to clear an obstruction during the aerial application flight.
- [NTSB CEN21LA393](https://openairdocs.org/ntsb/CEN21LA393.md): Air Tractor AT-401B · Storm Lake, IA · Accident · No injuries · Class 4 · Limited · Final report · Sep 1, 2021 · N5081W · Substantial damage
  > The pilot’s failure to maintain adequate airspeed during a landing approach with a tailwind that resulted in a landing overrun and impact with terrain.
- [NTSB CEN21LA319](https://openairdocs.org/ntsb/CEN21LA319.md): Air Tractor AT-401 · Carroll, IA · Accident · No injuries · Class 3 · Limited · Final report · Jul 13, 2021 · N7315P · Substantial damage
  > The wear-related failure of the airframe fuel boost pump, which resulted in fuel starvation and a loss of engine power.
- [NTSB CEN21FA299](https://openairdocs.org/ntsb/CEN21FA299.md): Cirrus Design SR22 · Lamoni, IA · Accident · 2 fatal · Class 3 · Field · Final report · Jul 1, 2021 · N123RE · Destroyed
  > The pilot did not maintain aircraft control during an attempted go-around after a bounced landing, which resulted in impact with terrain and a postimpact fire.
- [NTSB CEN21LA138](https://openairdocs.org/ntsb/CEN21LA138.md): Cessna 182F · Millville, IA · Accident · Minor injuries · Class 3 · Limited · Final report · Feb 24, 2021 · N3209U · Substantial damage
  > The inadequate maintenance/inspection of the airplane, which resulted in a total loss of engine power due to oil starvation.
- [NTSB CEN20LA261](https://openairdocs.org/ntsb/CEN20LA261.md): Enstrom 280 · Des Moines, IA · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 4, 2020 · N282SH · Destroyed
  > The partial loss of rotor and engine speed during approach for landing, which resulted in an autorotation and impact with terrain. The reason for the partial loss of rotor and engine speed could not be determined based on the available evidence. Contributing…
- [NTSB CEN20CA244](https://openairdocs.org/ntsb/CEN20CA244.md): Coyote S-6ES · Pisgah, IA · Accident · Serious injuries · Class 4 · Data collection · Final report · Jun 23, 2020 · N7764W · Substantial damage
  > The uncertificated pilot's failure to attain/maintain a proper angle-of-attack during an initial climb that resulted in an aerodynamic stall and subsequent impact with terrain.
- [NTSB CEN20CA155](https://openairdocs.org/ntsb/CEN20CA155.md): Vans RV 3 · Independence, IA · Accident · No injuries · Data collection · Final report · Apr 23, 2020 · N24DE · Substantial damage
  > The pilot's failure to maintain directional control during a high-speed taxi with a quartering tailwind, which resulted in a runway excursion and impact with a fence and terrain.
- [NTSB CEN20CA120](https://openairdocs.org/ntsb/CEN20CA120.md): Aeronca 7AC · Ankeny, IA · Accident · Serious injuries · Data collection · Final report · Mar 11, 2020 · N83032 · Substantial damage
  > The pilot's improper starting procedure, which allowed the airplane to move forward over the wheel chocks and impact him and a hangar when he subsequently hand propped the engine.
- [NTSB CEN20CA064](https://openairdocs.org/ntsb/CEN20CA064.md): Guimbal Cabri G2 · Independence, IA · Accident · Serious injuries · Data collection · Final report · Jan 21, 2020 · N715RK · Substantial damage
  > The student pilot's failure to maintain helicopter control while maneuvering to land, which resulted in impact with an airplane and a hangar.
- [NTSB CEN19FA259](https://openairdocs.org/ntsb/CEN19FA259.md): Air Tractor AT502 · Sumner, IA · Accident · 1 fatal · Class 3 · Field · Final report · Aug 8, 2019 · N6113C · Destroyed
  > The pilot’s impairment by medical conditions and/or medications, which resulted in the airplane’s impact with power lines and terrain.
- [NTSB CEN19LA230](https://openairdocs.org/ntsb/CEN19LA230.md): Robinson R44 · Ida Grove, IA · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 21, 2019 · N459TA · Substantial damage
  > A total loss of engine power during an aerial application flight for undetermined reasons.
- [NTSB GAA19CA428](https://openairdocs.org/ntsb/GAA19CA428.md): Robinson R44 · Council Bluff, IA · Accident · Minor injuries · Data collection · Final report · Jul 16, 2019 · N124LA · Substantial damage
  > The pilot's improper cyclic input during liftoff from a landing deck, which resulted in the right skid hooking onto an opening on the landing deck and a subsequent dynamic rollover.
- [NTSB GAA19CA173](https://openairdocs.org/ntsb/GAA19CA173.md): Pereira Osprey · Independence, IA · Accident · Minor injuries · Data collection · Final report · Mar 15, 2019 · N822GC · Substantial damage
  > The pilot's improper fuel planning, which resulted in fuel exhaustion and a total loss of engine power.
- [NTSB GAA19CA172](https://openairdocs.org/ntsb/GAA19CA172.md): Cessna 172 · Oskaloosa, IA · Accident · No injuries · Data collection · Final report · Mar 11, 2019 · N334SL · Substantial damage
  > The student pilot's failure to maintain directional control during landing with a left quartering tailwind, which resulted in a runway excursion, impact with a snowbank, and a nose-over.
- [NTSB WPR19FA022](https://openairdocs.org/ntsb/WPR19FA022.md): Piper PA28 · Guthrie Center, IA · Accident · 4 fatal · Class 2 · Field · Final report · Nov 9, 2018 · N91770 · Substantial damage
  > Pilot incapacitation due to carbon monoxide poisoning as a result of an undetected crack in an engine exhaust muffler, which permitted entry of exhaust gasses into the cabin via the cabin heat system.
- [NTSB GAA18CA453](https://openairdocs.org/ntsb/GAA18CA453.md): Robinson R44 · Elma, IA · Accident · Minor injuries · Data collection · Final report · Jul 27, 2018 · N466EL · Substantial damage
  > The pilot's failure maintain clearance from power lines during an agricultural application flight.
- [NTSB CEN18LA288](https://openairdocs.org/ntsb/CEN18LA288.md): Air Tractor AT 301 · Milford, IA · Accident · No injuries · Limited investigation · Final report · Jul 22, 2018 · N3169H · Substantial damage
  > The pilot's loss of airplane control during takeoff for reasons that could not be determined because no anomalies consistent with a flight control system malfunction were observed.
- [NTSB CEN18CA185](https://openairdocs.org/ntsb/CEN18CA185.md): Cessna 120 · Harlan, IA · Accident · No injuries · Data collection · Final report · May 16, 2018 · N77273 · Substantial damage
  > The pilot’s late go-around during a bounced landing, which led to an aerodynamic stall and impact with terrain.
- [NTSB CEN18FA060](https://openairdocs.org/ntsb/CEN18FA060.md): X-Air XA85 · Oskaloosa, IA · Accident · 1 fatal · Field investigation · Final report · Dec 23, 2017 · N20XA · Substantial damage
  > The pilot's low altitude flight into a power line due to his impairment from an acute physiologic event during the flight. Contributing to the pilot's impairment was his use of two sedating medications.
- [NTSB CEN18LA051](https://openairdocs.org/ntsb/CEN18LA051.md): Cessna 172C · Algona, IA · Accident · No injuries · Limited investigation · Final report · Dec 9, 2017 · N8856B · Substantial damage
  > The No. 1 cylinder head separating at the cylinder head-to-barrel interface and the subsequent total loss of engine power.
- [NTSB GAA17CA433](https://openairdocs.org/ntsb/GAA17CA433.md): Stinson SR9 · Bode, IA · Accident · No injuries · Data collection · Final report · Jul 22, 2017 · N83K · Substantial damage
  > The pilot’s decision to take off from an unimproved bean field with insufficient length for the airplane to clear adjacent corn stalks.
- [NTSB CEN17CA346](https://openairdocs.org/ntsb/CEN17CA346.md): Robinson Helicopter R44 II · Logan, IA · Accident · Minor injuries · Data collection · Final report · Jul 20, 2017 · N192E · Substantial damage
  > The pilot’s failure to maintain clearance from a wire during an agricultural application flight.
- [NTSB CEN17LA263](https://openairdocs.org/ntsb/CEN17LA263.md): Cirrus Design SR22 · Corydon, IA · Accident · Serious injuries · Limited investigation · Final report · Jul 9, 2017 · N929DE · Substantial damage
  > A total loss of engine power for reasons that could not be determined because postaccident examination of the engine and airframe did not reveal any anomalies that would have precluded normal operation.
- [NTSB GAA17CA578](https://openairdocs.org/ntsb/GAA17CA578.md): Columbia Aircraft Mfg LC41 · Eagle Grove, IA · Accident · No injuries · Data collection · Final report · Jul 3, 2017 · N711NN · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll in crosswind conditions.
- [NTSB CEN17FA249](https://openairdocs.org/ntsb/CEN17FA249.md): Flight Design Ctsw · Monticello, IA · Accident · 1 fatal · Field investigation · Final report · Jul 1, 2017 · N62JN · Substantial damage
  > The pilot's decision to fly with his large dog in the two-seat, light sport airplane, and the dog's likely contact with the flight controls during landing, which resulted in the pilot's loss of airplane control and a subsequent aerodynamic stall when the…
- [NTSB GAA17CA338](https://openairdocs.org/ntsb/GAA17CA338.md): Piper PA 28 · Estherville, IA · Accident · No injuries · Data collection · Final report · Jun 14, 2017 · N33764 · Substantial damage
  > The student pilot's failure to maintain crosswind correction during a go-around in gusting wind conditions.
- [NTSB GAA17CA317](https://openairdocs.org/ntsb/GAA17CA317.md): Cessna 177 · Guttenberg, IA · Accident · No injuries · Data collection · Final report · Jun 3, 2017 · N34462 · Substantial damage
  > The pilot’s failure to maintain an adequate approach path, which resulted in the left wing impacting a street sign.
- [NTSB CEN17LA156](https://openairdocs.org/ntsb/CEN17LA156.md): Loomis Xenon 4 · Knoxville, IA · Accident · No injuries · Limited investigation · Final report · Apr 17, 2017 · N912XV · Substantial damage
  > A partial loss of engine power for reasons that could not be determined based on the available information. Contributing to the accident was the failure of the owners to obtain proper materials regarding the operation and maintenance of the engine.
- [NTSB CEN17FA147](https://openairdocs.org/ntsb/CEN17FA147.md): Piper PA-28-180 · Oxford, IA · Accident · 2 fatal · Field investigation · Final report · Apr 7, 2017 · N9179J · Destroyed
  > The failure of the pilot receiving instruction to recover from the practice stall before the airplane entered a spin and the flight instructor's inadequate monitoring of the pilot receiving instruction and delayed remedial action to recover the airplane.
- [NTSB CEN16FA361](https://openairdocs.org/ntsb/CEN16FA361.md): Piper PA 46-310P · Chariton, IA · Accident · 1 fatal · Field investigation · Final report · Sep 7, 2016 · N465JM · Substantial damage
  > The non-instrument-rated pilot's loss of control due to spatial disorientation in instrument meteorological conditions, which resulted in an exceedance of the airplane's design stress limitations and a subsequent in-flight breakup. Contributing to the…
- [NTSB CEN16LA320](https://openairdocs.org/ntsb/CEN16LA320.md): Cirrus Design SR20 · Des Moines, IA · Accident · Minor injuries · Limited investigation · Final report · Aug 13, 2016 · N314BF · Destroyed
  > The two separations in the induction system due to improper installation and/or maintenance, which resulted in a partial loss of engine power during initial climb.
- [NTSB CEN16LA316](https://openairdocs.org/ntsb/CEN16LA316.md): Schabacker Konrad J Acro Sport II · Winterset, IA · Accident · No injuries · Limited investigation · Final report · Aug 9, 2016 · N6214C · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane during the landing roll, which resulted in an on-ground collision with two parked airplanes.
- [NTSB CEN16LA310](https://openairdocs.org/ntsb/CEN16LA310.md): Piper PA-11 · Indianola, IA · Accident · 2 fatal · Limited investigation · Final report · Aug 5, 2016 · N4707M · Destroyed
  > The pilot's inadequate preflight planning, which resulted in the airplane being operated above its maximum gross weight, degraded its climb performance, and led to an aerodynamic stall during the initial climb.
- [NTSB GAA16CA393](https://openairdocs.org/ntsb/GAA16CA393.md): Cessna 188 · What Cheer, IA · Accident · No injuries · Data collection · Final report · Jul 25, 2016 · N9979G · Substantial damage
  > The loss of engine power for undetermined reasons due to the pilot not making the airplane or engine available for examination, which resulted in a forced landing and an impact with terrain.
- [NTSB CEN16LA289](https://openairdocs.org/ntsb/CEN16LA289.md): Bell OH 58A · Lake Mills, IA · Accident · Minor injuries · Limited investigation · Final report · Jul 22, 2016 · N288NS · Substantial damage
  > The pilot's inadequate visual lookout, which resulted in a wire strike.
- [NTSB GAA16CA257](https://openairdocs.org/ntsb/GAA16CA257.md): Aeronca 11AC · Vinton, IA · Accident · No injuries · Data collection · Final report · May 19, 2016 · N85871 · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll in gusty crosswind conditions, which resulted in a runway excursion and ground loop.
- [NTSB CEN16LA196](https://openairdocs.org/ntsb/CEN16LA196.md): Waco Classic YMF · West Des Moines, IA · Accident · Serious injuries · Limited investigation · Final report · May 19, 2016 · N56ED · Substantial damage
  > The pilot's mismanagement of the airplane's fuel supply, which resulted in a total loss of engine power due to fuel starvation.

Next page: https://openairdocs.org/ntsb-events/470/sequence.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'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '470' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/470/sequence?state=IA

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