# NTSB investigations: Cessna 172M: 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 CEN22LA309](https://openairdocs.org/ntsb/CEN22LA309.md): Cessna 172M · Friend, NE · Accident · No injuries · Class 3 · Limited · Final report · Jul 8, 2022 · N5177H · Substantial damage
  > A loss of engine power due to a stuck valve.
- [NTSB WPR13LA035](https://openairdocs.org/ntsb/WPR13LA035.md): Cessna 172M · Modesto, CA · Accident · Minor injuries · Limited investigation · Final report · Nov 6, 2012 · N21391 · Substantial damage
  > Failure of the throttle control cable during maneuvering flight, which resulted in a partial loss of engine power.
- [NTSB CEN09CA140](https://openairdocs.org/ntsb/CEN09CA140.md): Cessna 172M · Little Rock, AR · Accident · No injuries · Data collection · Final report · Jan 22, 2009 · N20275 · Substantial damage
  > The loss of engine power due to the missing nut on the bolt connecting the throttle cable and carburetor's lever arm.

## 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 ('2072418')
    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=2072418

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