# NTSB investigations: Cessna 172RG: Abnormal runway contact

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 GAA17CA372](https://openairdocs.org/ntsb/GAA17CA372.md): Cessna 172RG · El Cajon, CA · Accident · No injuries · Data collection · Final report · Jun 20, 2017 · N5424V · Substantial damage
  > The pilot's failure to extend the landing gear with sufficient time to allow the landing gear to fully extend and the flight instructor's failure to visually check to see if the right main landing gear were extended.
- [NTSB GAA16CA364](https://openairdocs.org/ntsb/GAA16CA364.md): Cessna 172RG · Manhattan, KS · Accident · No injuries · Data collection · Final report · Jul 1, 2016 · N5100V · Substantial damage
  > The flight instructor and pilot receiving instruction's omission to use an appropriate checklist and extend the landing gear prior to landing, which resulted in substantial damage to the aircraft's fuselage and bulkhead.
- [NTSB WPR09LA083](https://openairdocs.org/ntsb/WPR09LA083.md): Cessna 172RG · Carson City, NV · Accident · No injuries · Limited investigation · Final report · Jan 10, 2009 · N6272R · Substantial damage
  > The overload failure of the landing gear actuator at an undetermined time.

## 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 ('2072438')
    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" = '090' 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/090/sequence?model=2072438

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