NTSB investigations: Aeronca 7DC, AK
8 cases on aircraft the registry lists as Aeronca 7DC. 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 |
|---|---|
| 1970 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1988 | 1 |
| 1993 | 1 |
| 2019 | 1 |
| 2023 | 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\" = 'AK' 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 ('2110116'))
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" = 'AK' 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 ('2110116'))
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 ANC23LA053Accident · No injuriesClass 3 · LimitedFinal reportAeronca 7DC · Ninilchik, AKA total loss of engine power due to a shift of a crankshaft main bearing, which resulted in a lack of lubrication and subsequent overheating and failure of the engine crankshaft.NTSB ANC19LA024Accident · No injuriesClass 3 · LimitedFinal reportAeronca 7DC · Nome Creek, AKThe failure of the airplane's structural tubing due to corrosion, which resulted in a tailwheel separation and a subsequent loss of control. Also causal was the mechanic's failure to perform a detailed inspection of the aft fuselage during the most recent…NTSB ANC94LA015Accident · No injuriesLimited investigationFinal reportAeronca 7DC · Goose Bay, AKThe pilot-in-command did not maintain directional control of the airplane. A factor in the accident were the trees adjacent to the side of the runway.NTSB ANC88LA044Accident · No injuriesLimited investigationFinal reportAeronca 7DC · Talkeetna, AKThe pilot stated that during the takeoff run on the frozen field the aircraft struck a snow berm causing the aircraft to ground loop.NTSB ANC80FAA14Accident · No injuriesClosedBellanca 7DC · North Pole, AKNTSB ANC79FAA38Accident · No injuriesClosedAeronca 7AC · Fairbanks, AKNTSB ANC70IA087Incident · No injuriesClosedAeronca 7DC · Dillingham, AKNTSB UNK64X1383Accident · Minor injuriesClosedAeronca 7DC · Point Barrow, AK