# NTSB investigations: Lycoming O-360-A1A, MT

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 WPR22LA231](https://openairdocs.org/ntsb/WPR22LA231.md): James C Geyman RV-9A · Missoula, MT · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 27, 2022 · N12VV · Substantial damage
  > The pilot’s improper fuel management, which resulted in fuel starvation and a loss of engine power. Contributing to the accident was the pilot’s failure to activate the auxiliary fuel boost pump, which inhibited a successful engine restart.
- [NTSB WPR13LA349](https://openairdocs.org/ntsb/WPR13LA349.md): Piper PA-44-180 · Billings, MT · Accident · No injuries · Limited investigation · Final report · Jul 30, 2013 · N5367Y · Substantial damage
  > The pilots’ inadequate landing flare, which resulted in a hard landing and collapse of the left main landing gear.
- [NTSB WPR12LA317](https://openairdocs.org/ntsb/WPR12LA317.md): Herem DR-107 · Bridger, MT · Accident · Serious injuries · Limited investigation · Final report · Jul 21, 2012 · N58GH · Substantial damage
  > The pilot’s failure to maintain airplane control while maneuvering after takeoff.
- [NTSB SEA04LA004](https://openairdocs.org/ntsb/SEA04LA004.md): Seabase Magnum · Olney, MT · Accident · No injuries · Limited investigation · Final report · Oct 9, 2003 · N1966G · Substantial damage
  > The pilot's failure to adequately preflight the aircraft to verify the fuel quantity, resulting in fuel exhaustion and the loss of engine power during cruise flight. Contributing factors were the pilot's failure to refuel the aircraft and the soft 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."eventStateOrRegion" = 'MT' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41594'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41594&state=MT

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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.
