NTSB investigations: Aeronca 7AC, MT
12 cases on aircraft the registry lists as Aeronca 7AC. 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
| 1964 | 1 |
|---|---|
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1970 | 1 |
| 1971 | 2 |
| 1974 | 1 |
| 1975 | 1 |
| 1986 | 1 |
| 1998 | 1 |
| 2009 | 1 |
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.\"eventStateOrRegion\" = 'MT' 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 ('2110102'))
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."eventStateOrRegion" = 'MT' 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 ('2110102'))
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 WPR09CA388Accident · No injuriesData collectionFinal reportAeronca 7AC · Broadus, MTThe pilot’s failure to maintain sufficient airspeed during low altitude maneuvering, which resulted in an inadvertent stall.NTSB SEA98LA110Accident · No injuriesLimited investigationFinal reportAeronca 7-AC · Thompson Falls, MTThe instructor's inadequate remedial action with the application of excessive brake pressure.NTSB DEN86LA087Accident · No injuriesLimited investigationFinal reportAeronca 7AC · Red Lodge, MTThe plt stated that during the ground roll phase of landing at Red Lodge, MT, he lost control of the acft which entered into a ground loop to the right. Just prior to the acft departing the right side of the rwy, he applied maximum braking, and the acft nosed…NTSB SEA76FTI15Accident · Minor injuriesClosedAeronca 7AC · Bozeman, MTNTSB SEA74DTA29Accident · No injuriesClosedAeronca 7AC · Alzada, MTNTSB SEA72DTI02Accident · No injuriesClosedAeronca 7AC · Conrad, MTNTSB SEA71FTI35Accident · No injuriesClosedChampion 7AC · Belgrade, MTNTSB SEA71DDA09Accident · No injuriesClosedAeronca 7AC · Opheim, MTNTSB SEA68D0109Accident · No injuriesClosedAeronca 7AC · Wh.Sulph.Spg, MTNTSB SEA67D0221Accident · Serious injuriesClosedAeronca 7AC · Capitol, MTNTSB SEA66F0141Accident · Minor injuriesClosedAeronca 7AC · Ronan, MTNTSB UNK64X1665Accident · Minor injuriesClosedAeronca 7AC · Alzada, MT