# NTSB investigations: Champion 7GCBC, MD

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 BFO89LA053](https://openairdocs.org/ntsb/BFO89LA053.md): Champion 7GCBC · Ocean City, MD · Accident · No injuries · Limited investigation · Final report · Jul 1, 1989 · N7521F · Substantial damage
  > Loss of engine power from exhaust gas leakage into the carburetor inlet, causing engine air starvation, and material failure of the exhaust manifold..
- [NTSB ATL82FIG09](https://openairdocs.org/ntsb/ATL82FIG09.md): Bellanca 7GCBC · Woodbine, MD · Accident · 2 fatal · Final report · Jun 18, 1982 · N5153X · Destroyed
  > After taking off from runway 21, the pilot made a left turn-out then reentered a downwind for runway 03. At about the same time, a Cessna 150 was departing from runway 21 and a glider entered the pattern to land on runway 03. Two witnesses observed the…

## 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" = 'MD' 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 ('21101PK'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=21101PK&state=MD

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