# NTSB investigations: Lester Robert E KR-2

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 ERA12CA198](https://openairdocs.org/ntsb/ERA12CA198.md): Lester Robert E KR-2 · Boca Raton, FL · Accident · No injuries · Data collection · Final report · Mar 1, 2012 · N1701L · Substantial damage
  > The failure of the airplane’s engine air inlet system resulting in a total loss of engine power.
- [NTSB ATL05CA083](https://openairdocs.org/ntsb/ATL05CA083.md): Rand Robinson Engineering KR-2 · Vienna, GA · Accident · Minor injuries · Data collection · Final report · May 17, 2005 · N1701L · Substantial damage
  > A loss of engine power due to the owner/pilot mechanic's improper balancing of the modification to engine crankshaft which resulted in an overload failure.

## 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 ('0561131'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0561131

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