# NTSB investigations: Cessna 170A: 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 CEN22LA236](https://openairdocs.org/ntsb/CEN22LA236.md): Cessna 170 · Houston, TX · Accident · No injuries · Class 3 · Limited · Final report · Jun 2, 2022 · N1396D · Substantial damage
  > The pilot’s inability to compensate for a downdraft during the landing flare, which resulted in a hard, bounced landing, and subsequent loss of directional control.
- [NTSB GAA17CA445](https://openairdocs.org/ntsb/GAA17CA445.md): Cessna 170 · San Andreas, CA · Accident · No injuries · Data collection · Final report · Jul 27, 2017 · N5596C · Substantial damage
  > The pilot’s improper landing flare during an aborted go-around in gusting wind conditions, which resulted in a hard landing.
- [NTSB GAA17CA204](https://openairdocs.org/ntsb/GAA17CA204.md): Cessna 170 · Death Valley, CA · Accident · Minor injuries · Data collection · Final report · Mar 26, 2017 · N9953A · Substantial damage
  > The pilot’s improper compensation for crosswind conditions during the landing flare and his subsequent failure to maintain directional control during the landing.
- [NTSB GAA16CA275](https://openairdocs.org/ntsb/GAA16CA275.md): Cessna 170 · Saginaw, MI · Accident · No injuries · Data collection · Final report · May 30, 2016 · N1441D · Substantial damage
  > The pilot's exceedance of the critical angle of attack during the landing flare, which resulted in an aerodynamic stall, hard landing, right main landing gear collapse, runway excursion, and nose over.
- [NTSB CEN14CA242](https://openairdocs.org/ntsb/CEN14CA242.md): Cessna 170A · Huron, SD · Accident · No injuries · Data collection · Final report · Apr 19, 2014 · N9285A · Substantial damage
  > The pilot's inadequate flare resulting in a hard landing.
- [NTSB CEN09LA576](https://openairdocs.org/ntsb/CEN09LA576.md): Cessna 170A · Grain Valley, MO · Accident · No injuries · Limited investigation · Final report · Sep 6, 2009 · N9129A · Substantial damage
  > A loss of engine power due to carburetor icing as a result of the pilot's failure to use carburetor heat.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2072304')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '092' 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/092/sequence?model=2072304

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