# NTSB investigations: Mooney M20M: Loss of engine power

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 CHI05LA190](https://openairdocs.org/ntsb/CHI05LA190.md): Mooney M20M · White Cloud, MI · Accident · No injuries · Limited investigation · Final report · Jul 15, 2005 · N355RZ · Substantial damage
  > A loss of engine power during cruise flight due to the mechanic's improper maintenance, the disconnected oil line, the oil leak from the disconnected line, and the unsuitable terrain the pilot encountered during the forced landing. Factors were the outside…
- [NTSB NYC00LA069](https://openairdocs.org/ntsb/NYC00LA069.md): Mooney M20M · Montpelier, VT · Accident · No injuries · Limited investigation · Final report · Jan 21, 2000 · N223KT · Substantial damage
  > A blocked crankcase breather line due to ice and improper maintenance which resulted in further restricting the line. A factor in this accident was the below freezing outside air temperature.
- [NTSB SEA00FA031](https://openairdocs.org/ntsb/SEA00FA031.md): Mooney M20-M · Missoula, MT · Accident · 1 fatal · Field investigation · Final report · Dec 12, 1999 · N270BB · Destroyed
  > Engine failure for undetermined reasons. Factors include the lack of suitable terrain for an emergency landing, trees and mountainous terrain.

## 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 ('5870222')
    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" = 350))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=5870222&occurrence=350

---
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.