# NTSB investigations: Cuyuna ALL MDLS A/B: Airframe/component/system failure/malfunction

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 LAX98LA026](https://openairdocs.org/ntsb/LAX98LA026.md): Striplin Lone Ranger Slvr CLD · Agua Dulce, CA · Accident · Minor injuries · Limited investigation · Final report · Oct 29, 1997 · N4478Y · Destroyed
  > Failure of the propeller system/drive assembly, and the pilot's failure to maintain flying speed, which resulted in a stall and subsequent impact with the ground. Inadequate maintenance/inspection of the propeller system was a contributing factor.
- [NTSB CHI87DET06](https://openairdocs.org/ntsb/CHI87DET06.md): Kennedy Avid Flyer · Goshen, IN · Accident · No injuries · Final report · Jun 14, 1987 · N138RK · Substantial damage
  > While cruising at 1600 feet MSL, one propeller blade failed in the root area and departed the engine. The pilot made a successful emergency landing in a farmer's field. Vibrations, resulting from the unbalanced propeller condition, were of sufficient…
- [NTSB CHI85LA029](https://openairdocs.org/ntsb/CHI85LA029.md): Light Aero Avid Flyer 1 · Allegan, MI · Accident · No injuries · Limited investigation · Final report · Oct 26, 1984 · N4919C · Destroyed
  > Plt stated he noted a momentary flutter in the right flaperon while in cruise at 80 KTS. He then heard a bang and looking at right wing, observed at least two of the outboard flaperon hinge attachments had broken. The acft then entered a 30-degree right bank…

## 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.engine_model_code IN ('19050')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 130))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=19050&occurrence=130

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