# NTSB investigations: Diamond Aircraft Ind DA 40: Landing gear collapse

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 WPR24LA064](https://openairdocs.org/ntsb/WPR24LA064.md): Diamond Aircraft Ind DA 40 · Spanish Fork, UT · Accident · No injuries · Class 3 · Limited · Final report · Dec 21, 2023 · N453DS · Substantial damage
  > Maintenance personnel’s improper installation of the left magneto, which resulted in oil starvation to the engine and a subsequent total loss of engine power.
- [NTSB WPR20LA290](https://openairdocs.org/ntsb/WPR20LA290.md): Diamond DA 40 · Benson, AZ · Accident · No injuries · Class 3 · Limited · Final report · Aug 20, 2020 · N386MA · Substantial damage
  > The failure of the nose landing due to fatigue cracking.
- [NTSB ERA09LA295](https://openairdocs.org/ntsb/ERA09LA295.md): Diamond Aircraft Ind DA 40 · Norwood, MA · Accident · No injuries · Limited investigation · Final report · May 16, 2009 · N323JT · Substantial damage
  > The student pilot's failure to maintain directional control during the landing rollout, which resulted in excessive side loads to the right main landing gear and the separation of the outer main landing gear rib from the right wing.
- [NTSB SEA08CA131](https://openairdocs.org/ntsb/SEA08CA131.md): Diamond Aircraft Industries DA-40 · Lakeview, OR · Accident · No injuries · Data collection · Final report · May 11, 2008 · N196DC · Substantial damage
  > The pilot's inadequate compensation for the wind conditions and failure to maintain directional control. Contributing to the accident was the crosswind was a factor.

## 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 ('2990002', '05611H8', '2990011')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '094' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/094/sequence?model=2990002

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