# NTSB investigations, IA: Hard landing

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 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 CEN23LA091](https://openairdocs.org/ntsb/CEN23LA091.md): Cessna 150G · Pocahantas, IA · Accident · No injuries · Class 4 · Limited · Final report · Dec 20, 2022 · N2930J · Substantial damage
  > The pilot’s landing flare which resulted in a bounced landing and the nose landing gear collapsing. Contributing to the accident was the airplane's encounter with adverse weather conditions which led to structural icing that affected flight characteristics…
- [NTSB CEN15LA322](https://openairdocs.org/ntsb/CEN15LA322.md): Bell 47G 4A · Gilbert, IA · Accident · No injuries · Limited investigation · Final report · Jul 24, 2015 · N1396X · Substantial damage
  > The total loss of engine power due to fuel starvation because the available fuel shifted within the tanks due to an abrupt nose-low maneuver to avoid an obstacle, which resulted in a hard forced landing.
- [NTSB CEN14CA264](https://openairdocs.org/ntsb/CEN14CA264.md): Lauritsen Ralph M RV 4 · Rockwell City, IA · Accident · No injuries · Data collection · Final report · May 21, 2014 · N50036 · Substantial damage
  > The pilot's improper landing flare which resulted in a hard landing.
- [NTSB CEN13CA289](https://openairdocs.org/ntsb/CEN13CA289.md): Cessna 172S · Ankeny, IA · Accident · No injuries · Data collection · Final report · May 14, 2013 · N947SP · Substantial damage
  > The student pilot's improper flare which resulted in a hard landing.
- [NTSB CEN13CA238](https://openairdocs.org/ntsb/CEN13CA238.md): Enstrom F-28C · Lanesboro, IA · Accident · No injuries · Data collection · Final report · Apr 24, 2013 · N51767 · Substantial damage
  > The pilot’s failure to maintain control of the helicopter while making an off-airport landing with a gusty tailwind.
- [NTSB CEN11CA654](https://openairdocs.org/ntsb/CEN11CA654.md): Balloon Works Firefly 8 · Mingo, IA · Accident · Serious injuries · Data collection · Final report · Sep 17, 2011 · N3181A · No damage
  > The pilot’s failure to maintain control of the balloon’s descent during the landing, which resulted in the balloon having a hard landing in a ditch and causing a passenger to be seriously injured.
- [NTSB CEN11CA567](https://openairdocs.org/ntsb/CEN11CA567.md): Flight Design Ctls · Ankeny, IA · Accident · No injuries · Data collection · Final report · Aug 10, 2011 · N227CT · Substantial damage
  > The pilot's improper landing flare, which resulted in a hard landing.
- [NTSB CEN11CA497](https://openairdocs.org/ntsb/CEN11CA497.md): Grumman Schweizer G-164A · North English, IA · Accident · No injuries · Data collection · Final report · Jul 21, 2011 · N5439 · Substantial damage
  > The pilot's improper flare which resulted in a hard landing.
- [NTSB CEN10LA312](https://openairdocs.org/ntsb/CEN10LA312.md): Piper PA-34-220T · Ankeny, IA · Accident · No injuries · Limited investigation · Final report · Jun 9, 2010 · N104NW · Substantial damage
  > The failure of the stabilator control cable due to wear. Contributing to the accident was the inadequate maintenance inspection of the stabilator control cable.

## 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 e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e."isDefiningEvent" AND e."tier2Number" = '092')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/092/cases?state=IA

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