# NTSB investigations: Aero Commander S2R, SD

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 CEN24LA229](https://openairdocs.org/ntsb/CEN24LA229.md): Aero Commander S2R · White, SD · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 13, 2024 · N1746S · Substantial damage
  > A low-level collision and engine ingestion with ducks, which resulted in a total loss of engine power, a forced landing, and a subsequent nose over.
- [NTSB CHI01LA251](https://openairdocs.org/ntsb/CHI01LA251.md): Aero Commander S2R · Pierre, SD · Accident · Serious injuries · Limited investigation · Final report · Jul 31, 2001 · N5551X · Destroyed
  > clearance not obtained by the pilot. A contributing factor was the transmission line.
- [NTSB DEN90LA127](https://openairdocs.org/ntsb/DEN90LA127.md): Aero Commander S2R · Sisseton, SD · Accident · No injuries · Limited investigation · Final report · Jun 7, 1990 · N5649X · Substantial damage
  > A total loss of power due to fuel starvation. Fuel starvation was caused by a missing fuel valve support clamp and a resultant cracked fuel line. Inadequate maintenance inspections and rough, uneven terrain were contributing factors.
- [NTSB MKC79FTK14](https://openairdocs.org/ntsb/MKC79FTK14.md): Aero Comdr S2R · Vivian, SD · Accident · Serious injuries · Closed · May 22, 1979 · N39766 · Substantial damage
- [NTSB MKC73FTK14](https://openairdocs.org/ntsb/MKC73FTK14.md): Aero Comdr 600S2R · Pierre, SD · Accident · Serious injuries · Closed · Jun 4, 1973 · N39767 · Destroyed

## 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."eventStateOrRegion" = 'SD' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0143022'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=0143022&state=SD

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.