NTSB investigations: Champion 7GCBC
5 cases on aircraft the registry lists as Champion 7GCBC, where the first occurrence was “Hard landing”. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.
Cases per year
| 1983 | 1 |
|---|---|
| 1985 | 1 |
| 1995 | 1 |
| 1999 | 2 |
Where
Open the mapLatest cases
Query with SQL
duckdb -csv -c "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 ('21101PK')
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\" = 200))
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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 ('21101PK')
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" = 200))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB ANC99LA148Accident · Serious injuriesLimited investigationFinal reportChampion 7GCBC · Sleetmute, AKThe pilot's selection of an unsuitable landing area. A factor in this accident was the rough and uneven gravel bar.NTSB ANC99LA035Accident · No injuriesLimited investigationFinal reportChampion 7GCBC · Healy, AKThe pilot's inadequate recovery from a bounced landing. A factor associated with the accident was a snowbank.NTSB ANC95LA155Accident · No injuriesLimited investigationFinal reportChampion 7GCBC · Big Lake, AKThe pilot's failure to maintain a proper rate of descent during the approach to land, and his misjudgment of altitude to flare for landing on glassy water. The glassy water condition was a related factor.NTSB SEA85LA071Accident · No injuriesLimited investigationFinal reportChampion 7GC · Reno, NVA hard landing occurred and the right main gear collapsed. The aircraft veered to the side of the runway where it caught fire. The acft had no fire extinguishing equipment on board and the acft was then destroyed by the fire.NTSB FTW84LA043Accident · No injuriesLimited investigationFinal reportBellanca 7GCBC · Capitan, NMThe plt reported that the acft bounced on landing, resulting in the collapse of the main gear & damage to the prop & left wing. An exam revealed that the u-bolt which attaches the left main gear strut to the fuselage had failed due to tensile overload.…