# NTSB investigations: Rotax 503UL

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 ERA20LA207](https://openairdocs.org/ntsb/ERA20LA207.md): Quad City Challenger · Wurtsboro, NY · Accident · 2 fatal · Class 3 · Limited · Final report · Jun 5, 2020 · N850RW · Substantial damage
  > A loss of control after takeoff due to the pilot’s improper use of ballast weight. Contributing was the pilot’s decision to operate the airplane above its maximum gross weight.
- [NTSB CEN12LA448](https://openairdocs.org/ntsb/CEN12LA448.md): Chapman Mark A Trike · Marlboro, OH · Accident · Serious injuries · Limited investigation · Final report · Jul 17, 2012 · N404EA · Substantial damage
  > The student pilot’s failure to maintain adequate airspeed during a turn, which resulted in an aerodynamic stall.
- [NTSB ERA11LA023](https://openairdocs.org/ntsb/ERA11LA023.md): Bobo Christopher J Loehle 5151 · Southern Pines, NC · Accident · Serious injuries · Limited investigation · Final report · Oct 17, 2010 · N838B · Substantial damage
  > The reported fluttering of the wings in flight and the pilot's subsequent in-flight loss of control 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 ('55565'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=55565

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