# NTSB investigations: Cuyuna ALL MDLS A/B: Loss of engine power(partial) - mech failure/malf

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 SEA89LA073](https://openairdocs.org/ntsb/SEA89LA073.md): Donner/Parton Avid Flyer · Stanwood, WA · Accident · No injuries · Limited investigation · Final report · Apr 20, 1989 · N4409D · Substantial damage
  > An ignition lead became disconnected from one cylinder, which resulted in a partial power loss. A factor related to the accident was: soft terrain in the touchdown area.
- [NTSB MIA83LA100](https://openairdocs.org/ntsb/MIA83LA100.md): Quicksilver Quicksilver MX II · Lakeland, FL · Accident · No injuries · Limited investigation · Final report · Mar 14, 1983 · N3132S · Substantial damage
  > The acft collided with a sand hill at the departure end of the runway when the acft failed to accelerate sufficiently following a partial power loss during takeoff. According to the operator spark plug fouling in the engine was the cause of the partial power…

## 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" = 352))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=19050&occurrence=352

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.