# NTSB investigations: Diamond AE50R

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 WPR26LA158](https://openairdocs.org/ntsb/WPR26LA158.md): Alexander Schleicher ASH 31 MI · Williams, CA · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Apr 13, 2026 · N77UK · Substantial damage
  > On April 13, 2026, about 1051 Pacific standard time, an experimental Alexander Schleicher GMBH and Co., Ash 31 Mi Glider, N77UK, was substantially damaged when it was involved in an accident near Williams, California. The pilot sustained minor injuries. The…
- [NTSB CEN23FA391](https://openairdocs.org/ntsb/CEN23FA391.md): Schleicher Alexander ASH 26 E · Wellington, CO · Accident · 1 fatal · Class 3 · Field · Final report · Aug 31, 2023 · N50FU · Substantial damage
  > The pilot’s loss of glider control during approach for reasons that could not be determined, which resulted in an aerodynamic stall at an altitude too low for recovery.
- [NTSB WPR23LA245](https://openairdocs.org/ntsb/WPR23LA245.md): Schleicher Alexander ASH 26 E · Williams, CA · Accident · No injuries · Class 4 · Limited · Final report · Jun 26, 2023 · N26DX · Substantial damage
  > The pilot’s encounter with atmospheric conditions where the lift was not sufficient to maintain flight, which resulted in a collision with terrain.
- [NTSB GAA17CA386](https://openairdocs.org/ntsb/GAA17CA386.md): Alexander Schleicher ASH 31 MI · Ely, NV · Accident · Minor injuries · Data collection · Final report · Jul 5, 2017 · N31MX · Destroyed
  > The pilot’s failure to maintain the proper airspeed and his exceedance of the glider’s critical angle of attack, which resulted in a stall/spin.
- [NTSB ERA13CA310](https://openairdocs.org/ntsb/ERA13CA310.md): Schleicher Alexander ASH 26 E · Tullahoma, TN · Accident · No injuries · Data collection · Final report · Apr 12, 2013 · N26EL · Substantial damage
  > The pilot's improper use of wing spoilers during approach resulting in an altitude loss and collision with a tree.
- [NTSB ERA10LA325](https://openairdocs.org/ntsb/ERA10LA325.md): Schleicher ASH26 · Shelbyville, TN · Accident · Minor injuries · Limited investigation · Final report · Jun 18, 2010 · N26EL · Substantial damage
  > A complete loss of electrical and engine power over unsuitable terrain due to a cannon plug that became disconnected for undetermined reasons.

## 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 ('21100'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=21100

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