NTSB investigations: Aeronca 7EC
5 cases on aircraft the registry lists as Aeronca 7EC, where the first occurrence was “Loss of control - on ground/water”. 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
| 1988 | 1 |
|---|---|
| 1996 | 1 |
| 2001 | 1 |
| 2003 | 1 |
| 2005 | 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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2110120')
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\" = 260))
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 ('2110120')
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" = 260))
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 LAX05CA096Accident · No injuriesData collectionFinal reportAeronca 7EC · Grass Valley, CAthe pilot's failure to maintain directional control.NTSB SEA03LA088Accident · No injuriesLimited investigationFinal reportAeronca 7EC · Oregon City, ORThe student pilot's failure to maintain aircraft control during the landing roll. A tailwind and gusting conditions were factors.NTSB CHI01LA323Accident · No injuriesLimited investigationFinal reportAeronca 7EC · Clear Lake, MNThe pilot not maintaining directional control of the airplane during the takeoff. A factor was the soybean crop.NTSB NYC96LA112Accident · No injuriesLimited investigationFinal reportAeronca 7EC · New Castle, PAthe pilot's failure to maintain directional control during the landing roll, which resulted in a ground swerve and an encounter with high grass and a ditch off the side of the runway.NTSB LAX89LA031Accident · No injuriesLimited investigationFinal reportAeronca 7EC · Saint Helena, CAThe pilot reported that after completing a three point landing, the airplane began to oscillate. He was unable to maintain directional control. Subsequently, the airplane went off the runway and nosed over in soft dirt. No mechanical failure or malfunction of…