# NTSB investigations: Champion 7ECA: Airframe/component/system failure/malfunction

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 SEA07LA093](https://openairdocs.org/ntsb/SEA07LA093.md): Champion 7ECA · East Wenatchee, WA · Accident · No injuries · Limited investigation · Final report · Apr 5, 2007 · N6096F · Substantial damage
  > Separation of the left main landing gear shock absorbing strut during takeoff. A missing screw was a factor.
- [NTSB CHI98LA027](https://openairdocs.org/ntsb/CHI98LA027.md): Champion 7ECA · Augusta, KS · Accident · No injuries · Limited investigation · Final report · Oct 29, 1997 · N7505F · Substantial damage
  > failure of the aircraft owner to reinstall the quick release hinge pins/safety pins, and failure of the pilot to notice the missing pins during the aircraft preflight, which resulted in separation of the main entry door during flight.
- [NTSB CHI91LA303](https://openairdocs.org/ntsb/CHI91LA303.md): Champion 7ECA · Newark, IL · Accident · No injuries · Limited investigation · Final report · Sep 25, 1991 · N5164T · Substantial damage
  > A sheared oleo piston retaining pin which allowed the wheel to fall out.
- [NTSB CHI87DEP01](https://openairdocs.org/ntsb/CHI87DEP01.md): Champion 7ECA · La Crosse, WI · Accident · Minor injuries · Final report · Jan 18, 1987 · N9999Y · Substantial damage
  > After the third try at an engine start the eng started and ran at full throttle. The plt could not reduce RPM. To avoid striking two parked acft the plt struck a hangar. Post accident investigation revealed that the throttle cable was not operating properly.…
- [NTSB SEA84LA165](https://openairdocs.org/ntsb/SEA84LA165.md): Champion 7ECA · Juneau, AK · Accident · Serious injuries · Limited investigation · Final report · Jul 7, 1984 · N6332N · Destroyed
  > The cowling of the acft came loose and the plt reduced power because of the vibration. An emergency was declared and theplt attempted a 180 degree turn at an alt of 400 ft AGL. A stall was entered and the acft hit a channel where the water was about 10 ft…

## 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 ('21101NN')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 130))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=21101NN&occurrence=130

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