# NTSB investigations: Aero Commander S2R: Collision with terr/obj (non-CFIT)

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 CEN21LA133](https://openairdocs.org/ntsb/CEN21LA133.md): Aero Commander S2R · Alamo, TX · Accident · No injuries · Class 3 · Limited · Final report · Feb 9, 2021 · N5679X · Substantial damage
  > The partial loss of engine power due to water-contaminated fuel.
- [NTSB GAA19CA283](https://openairdocs.org/ntsb/GAA19CA283.md): Rockwell S2R · Grangeville, ID · Accident · No injuries · Data collection · Final report · May 24, 2019 · N5569X · Substantial damage
  > The pilot's exceedance of the airplane's critical angle of attack while turning at low altitude, which resulted in an aerodynamic stall.
- [NTSB CEN18LA332](https://openairdocs.org/ntsb/CEN18LA332.md): Aero Commander S2R · Westbrook, MN · Accident · Minor injuries · Limited investigation · Final report · Aug 15, 2018 · N5521X · Substantial damage
  > A runway excursion during takeoff for reasons that could not be determined based on the available evidence.
- [NTSB CEN17CA120](https://openairdocs.org/ntsb/CEN17CA120.md): Aero Commander S2R · Fairmont, OK · Accident · Serious injuries · Data collection · Final report · Mar 2, 2017 · N1755S · Substantial damage
  > The pilot’s failure to maintain clearance from a power line while conducting agricultural spray operations.
- [NTSB CEN16FA328](https://openairdocs.org/ntsb/CEN16FA328.md): Aero Commander S2R · Center, CO · Accident · 1 fatal · Field investigation · Final report · Aug 19, 2016 · N8870Q · Destroyed
  > The pilot's failure to maintain airplane control during a low-level maneuver, which resulted in an aerodynamic stall.
- [NTSB CEN11CA637](https://openairdocs.org/ntsb/CEN11CA637.md): Aero Commander S2R · Park Rapids, MN · Accident · No injuries · Data collection · Final report · Sep 1, 2011 · N8962Q · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB CEN09LA355](https://openairdocs.org/ntsb/CEN09LA355.md): Aero Commander S2R · Cordova, IL · Accident · 1 fatal · Limited investigation · Final report · Jun 12, 2009 · N1734S · Destroyed
  > The pilot’s failure to maintain clearance with terrain after clearing an obstacle during an agricultural application pass.
- [NTSB CHI08CA176](https://openairdocs.org/ntsb/CHI08CA176.md): Aero Commander S2R · Clontarf, MN · Accident · No injuries · Data collection · Final report · Jul 6, 2008 · N5519X · Destroyed
  > The pilot's failure to maintain clearance from the power transmission lines. Contributing to the accident was the power transmission lines.

## 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 ('0143022')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '470' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/470/sequence?model=0143022

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