# NTSB investigations: Cessna 172F: Powerplant sys/comp malf/fail

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 CEN23LA067](https://openairdocs.org/ntsb/CEN23LA067.md): Cessna 172F · Auburn Hills, MI · Accident · Minor injuries · Class 3 · Limited · Final report · Dec 21, 2022 · N8768U · Substantial damage
  > The catastrophic engine failure due to lack of oil lubrication, which resulted from the pilot’s failure to follow the airplane and engine manufacturers’ guidance for cold weather operation.
- [NTSB CEN16LA297](https://openairdocs.org/ntsb/CEN16LA297.md): Cessna 172F · Newark, IL · Accident · No injuries · Limited investigation · Final report · Jul 31, 2016 · N211FC · Substantial damage
  > The failure of the No. 4 cylinder exhaust valve, which resulted in a partial loss of engine power and a forced landing. Contributing to the valve failure and loss of engine power was the extended time since the last overhaul.
- [NTSB ERA13LA075](https://openairdocs.org/ntsb/ERA13LA075.md): Cessna 172F · Albemarle, NC · Accident · Serious injuries · Limited investigation · Final report · Dec 2, 2012 · N8475U · Minor damage
  > The student pilot's failure to remain clear of the airplane’s rotating propeller.

## 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 ('2072414')
    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" = '340' 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/340/sequence?model=2072414

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