# NTSB investigations: Lycoming 0-320 series, OR: 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 SEA06CA082](https://openairdocs.org/ntsb/SEA06CA082.md): Cessna 172 · Aurora, OR · Accident · No injuries · Data collection · Final report · Mar 28, 2006 · N20488 · Substantial damage
  > The student pilot's misjudgment of the landing flare resulting in a hard landing. A related factor was the crosswind.
- [NTSB SEA99LA026](https://openairdocs.org/ntsb/SEA99LA026.md): Robinson R-22 · Hillsboro, OR · Accident · No injuries · Limited investigation · Final report · Jan 6, 1999 · N605HA · Substantial damage
  > The pilot's failure to maintain aircraft control.
- [NTSB SEA95LA046](https://openairdocs.org/ntsb/SEA95LA046.md): Cessna 177 · Corvallis, OR · Accident · No injuries · Limited investigation · Final report · Feb 4, 1995 · N2901X · Substantial damage
  > The pilot's improper flare and improper recovery from a bounced landing.
- [NTSB SEA94LA115](https://openairdocs.org/ntsb/SEA94LA115.md): Cessna 172P · Hillsboro, OR · Accident · No injuries · Limited investigation · Final report · Apr 29, 1994 · N53161 · Substantial damage
  > Poor in-flight planning. Factors to the accident were: inadequate remedial action and uncontrolled porpoise.
- [NTSB SEA91LA135](https://openairdocs.org/ntsb/SEA91LA135.md): Robinson R-22B · Corvallis, OR · Accident · No injuries · Limited investigation · Final report · Jun 17, 1991 · N202PR · Substantial damage
  > The student pilot's overconfidence in his personal ability and inadquate remedial action. Contributing to the accident was his decision to attempt a solo autoroation.
- [NTSB SEA87LA070](https://openairdocs.org/ntsb/SEA87LA070.md): Piper PA-28-140 · Newberg, OR · Accident · No injuries · Limited investigation · Final report · Mar 28, 1987 · N4298T · Substantial damage
  > Seated at the controls in the left front seat was a plt who had not flown in ten years. Seated in the right front seat was the owner/student plt. The purpose of the flt according to the plt, was to familiarize the plt with the acft so that the plt could…
- [NTSB SEA82DA145](https://openairdocs.org/ntsb/SEA82DA145.md): Gulfstream American AA-5A · Medford, OR · Accident · No injuries · Final report · Aug 17, 1982 · N26922 · Substantial damage
  > The pilot reported that while landing, he flared too soon, touched down hard, and bounced. He reported that he made a power adjustment after bouncing, but landed hard again on the second touchdown. The aircraft was substantially damaged after the second…

## 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" = 'OR' 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 ('41508')
    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=41508&occurrence=200&state=OR

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.