# NTSB investigations: Lycoming I0360 series, IL: 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 CHI01LA205](https://openairdocs.org/ntsb/CHI01LA205.md): Cessna 172S · Lake in the Hil, IL · Accident · No injuries · Limited investigation · Final report · Jul 11, 2001 · N795SP · Substantial damage
  > The student pilot misjudging the flare during that landing. Factors were the wrong runway selected by the student pilot, the tailwinds encountered during that landing and the flight instructor's inadequate supervision during that landing.
- [NTSB CHI01LA316](https://openairdocs.org/ntsb/CHI01LA316.md): Cessna 172R · Alton, IL · Accident · No injuries · Limited investigation · Final report · May 19, 2001 · N9532K · Substantial damage
  > The misjudged flare by the pilot.
- [NTSB CHI90LA237](https://openairdocs.org/ntsb/CHI90LA237.md): Piper PA-28R-200 · Roseville, IL · Accident · No injuries · Limited investigation · Final report · Aug 19, 1990 · N2731R · Substantial damage
  > Misjudged flare for landing, an improper recovery from a bounced landing, and his failure to maintain directional control.
- [NTSB CHI83LA193](https://openairdocs.org/ntsb/CHI83LA193.md): Enstrom F-28A · Schaumburg, IL · Accident · No injuries · Limited investigation · Final report · Apr 27, 1983 · N519H · Substantial damage
  > The rated student was on an instructional flt to become a helicopter instructor plt. During an autorotative landing in a farmer's field, the helicopter landed hard & the main rotor hit the tail cone.

## 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" = 'IL' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41515')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 200))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41515&occurrence=200&state=IL

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