# NTSB investigations: Cessna R172K: Nose over/nose down

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 ERA23LA091](https://openairdocs.org/ntsb/ERA23LA091.md): Cessna R172K · Brooksville, FL · Accident · Minor injuries · Class 3 · Limited · Final report · Dec 16, 2022 · N5405V · Substantial damage
  > A hard landing that fractured the nose landing gear assembly, resulting in a loss of directional control and a nose-over.
- [NTSB WPR19CA072](https://openairdocs.org/ntsb/WPR19CA072.md): Cessna R172 · Ogden, UT · Accident · No injuries · Data collection · Final report · Jan 24, 2019 · N736TB · Substantial damage
  > The student pilot's failure to maintain the runway heading during a touch-and-go landing and the flight instructor's delayed remedial action, which resulted in the airplane departing the left side of the runway, impacting snow, and nosing over.
- [NTSB CEN09LA231](https://openairdocs.org/ntsb/CEN09LA231.md): Cessna R172K · Hazen, ND · Accident · No injuries · Limited investigation · Final report · Mar 29, 2009 · N736CL · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during the landing roll.
- [NTSB WPR09LA077](https://openairdocs.org/ntsb/WPR09LA077.md): Cessna R172K · Fremont, CA · Accident · No injuries · Limited investigation · Final report · Jan 10, 2009 · N758FN · Substantial damage
  > The partial loss of engine power during takeoff due to an oil pump/tachometer drive gear failure for undetermined reasons.
- [NTSB DEN08LA110](https://openairdocs.org/ntsb/DEN08LA110.md): Cessna R172K · Goldsby, OK · Accident · No injuries · Limited investigation · Final report · Jun 21, 2008 · N1439V · Substantial damage
  > The pilot's delay in initiating rejected takeoff procedures, resulting in the airplane going off the end of the runway and nosing over.

## 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 ('2072431')
    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" = '096' 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/096/sequence?model=2072431

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