# NTSB investigations: Cosmos PHASE II

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 WPR26LA175](https://openairdocs.org/ntsb/WPR26LA175.md): Cosmos Phase II · Prineville, OR · Accident · No injuries · Class 4 · Limited · Final report · May 2, 2026 · N145W · Substantial damage
  > The pilot's inability to maintain directional control during the landing roll due to a flat tire.
- [NTSB WPR23LA051](https://openairdocs.org/ntsb/WPR23LA051.md): Cosmos Phase II · Lake Havasu, AZ · Accident · No injuries · Class 4 · Limited · Final report · Nov 26, 2022 · N254DW · Substantial damage
  > The pilot’s inadequate preflight inspection and fuel planning and improper in-flight decision-making, which resulted in a total loss of engine power due to fuel exhaustion and a subsequent landing on rough terrain.
- [NTSB WPR10LA462](https://openairdocs.org/ntsb/WPR10LA462.md): Cosmos Phase II · El Mirage, CA · Accident · 1 fatal · Limited investigation · Final report · Sep 20, 2010 · N56078 · Substantial damage
  > The pilot's improper preflight and starting procedures, which resulted in an inadvertent takeoff with the gust lock still installed.

## 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 ('059003U'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=059003U

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