# NTSB investigations: Rolladen-Schneider LS 4A

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 WPR19LA181](https://openairdocs.org/ntsb/WPR19LA181.md): Rolladen Schneider LS4 · Moriarty, NM · Accident · 1 fatal · Class 3 · Limited · Final report · Jun 29, 2019 · N7LR · Minor damage
  > An in-flight cardiac event which necessitated an emergency landing, and which the pilot succumbed to.
- [NTSB FTW98LA326](https://openairdocs.org/ntsb/FTW98LA326.md): Rolladen-Schneider LS 4A · Salina, UT · Accident · No injuries · Limited investigation · Final report · Jul 14, 1998 · N41MN · Substantial damage
  > The pilot's selection of unsuitable terrain to conduct a landing. Contributing was the loss of thermal lift and high vegetation.
- [NTSB NYC94LA155](https://openairdocs.org/ntsb/NYC94LA155.md): Rolladen-Schneider LS-4A · Cannan, NH · Accident · No injuries · Limited investigation · Final report · Aug 7, 1994 · N245JD · Substantial damage
  > The pilot's failure to maintain airspeed which resulted in an inadvertent stall and inflight collision with terrain. Factors were a loss of lift and the pilot's in-flight decision to maneuver too close to the ridge.
- [NTSB BFO91LA084](https://openairdocs.org/ntsb/BFO91LA084.md): Rolladen-Schneider LS-4A · Clifton Forge, VA · Accident · Serious injuries · Limited investigation · Final report · Sep 16, 1991 · N7LR · Substantial damage
  > The pilot's misjudgement of altitude, distance and speed which resulted in landing overshoot.
- [NTSB ATL88LA149](https://openairdocs.org/ntsb/ATL88LA149.md): Rolladen-Schneider LS-4 · Chester, SC · Accident · No injuries · Limited investigation · Final report · Apr 22, 1988 · N45BD · 2 aircraft · Destroyed
  > While thermaling during the sailplane competition, N45BD was slightly higher and to the left of N295SZ. N45BD made a right turn and struck the right inboard wing section of N294SZ with the outboard wing tip of N45BD. The outboard wing tip of N45BD separated…
- [NTSB NYC84LA188](https://openairdocs.org/ntsb/NYC84LA188.md): Rolladen-Schneider LS-4A · Pepperell, MA · Accident · No injuries · Limited investigation · Final report · May 26, 1984 · N245JD · Substantial damage
  > The glider was attempting a tow-launch when the right wing tip struck a clump of high grass. The glider yawed right and collided with the asphalt rwy, breaking the fuselage and collapsing the landing gear. The pilot stated that the grass was too high for a…

## 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 ('3801251'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3801251

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