# NTSB investigations: Champion 7EC: 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 GAA19CA177](https://openairdocs.org/ntsb/GAA19CA177.md): Champion 7EC · Fayetteville, AR · Accident · Minor injuries · Data collection · Final report · Mar 24, 2019 · N815PB · Substantial damage
  > The pilot's exceedance of the airplane's critical angle of attack during takeoff as he attempted to avoid power lines, which resulted in an aerodynamic stall.
- [NTSB CEN16LA251](https://openairdocs.org/ntsb/CEN16LA251.md): Champion 7EC · Placedo, TX · Accident · No injuries · Limited investigation · Final report · Jul 6, 2016 · N9891B · Substantial damage
  > The inadequate annual inspection of the fuel system that failed to detect a deteriorated fuel line and a misrigged fuel selector, which resulted in fuel starvation and a subsequent total loss of engine power. Contributing to the accident was the mechanic’s…
- [NTSB WPR13CA357](https://openairdocs.org/ntsb/WPR13CA357.md): Champion 7EC · Sonoma, CA · Accident · No injuries · Data collection · Final report · Aug 2, 2013 · N4738E · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll.
- [NTSB ERA11CA303](https://openairdocs.org/ntsb/ERA11CA303.md): Champion 7EC-703 · Moultonboro, NH · Accident · No injuries · Data collection · Final report · May 1, 2011 · N61980 · Substantial damage
  > The pilot’s loss of directional control during the landing rollout, which resulted in a collision with trees.
- [NTSB WPR10CA447](https://openairdocs.org/ntsb/WPR10CA447.md): Champion 7EC · Aurora, OR · Accident · Serious injuries · Data collection · Final report · Sep 3, 2010 · N7415B · Substantial damage
  > The pilot’s failure to maintain directional control during an attempted go around after landing, resulting in a runway excursion.
- [NTSB ANC10CA070](https://openairdocs.org/ntsb/ANC10CA070.md): Champion 7EC · Soldotna, AK · Accident · No injuries · Data collection · Final report · Aug 18, 2010 · N4697E · Substantial damage
  > The pilot’s failure to maintain adequate airspeed during the initial climb.

## 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 ('21101NM')
    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=21101NM

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