NTSB investigations: Amateur-built UNKNOWN ENG, WV
6 cases on aircraft whose registry engine model is Amateur-built UNKNOWN ENG. 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
| 1987 | 1 |
|---|---|
| 1998 | 1 |
| 2009 | 1 |
| 2022 | 1 |
| 2026 | 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.\"eventStateOrRegion\" = 'WV' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('99999'))
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" = 'WV' AND c."eventCountry" = 'USA'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('99999'))
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 ERA26LA303Accident · Serious injuriesClass 3 · LimitedPreliminary reportMcfarland Larry C Zenith 601 HDS · Ripley Landing, WVOn August 15, 2026, about 1300 eastern daylight time, an experimental, amateur-built Zenith 601 HDS airplane, N601EZ, was substantially damaged when it was involved in an accident near Ripley Landing, West Virginia. The private pilot was seriously injured.…NTSB DCA26LA159Accident · No injuriesClass 4 · LimitedFinal reportPyka Pelican Cargo · Summit Point, WVThe inaccurate obstacle height entered into mission planning that resulted in the aircraft wing’s impact with a tree during descent, resulting resulted in a loss of control.NTSB ERA23LA010Accident · Serious injuriesClass 4 · LimitedFinal reportGreen L/Gilner D RV-4 · Rowlesburg, WVThe pilot's failure to maintain an appropriate airspeed/angle-of-attack during the landing approach, which resulted in an aerodynamic stall, and impact with terrain.NTSB ERA09LA530Accident · Serious injuriesLimited investigationFinal reportBeech A36 · Fairmont, WVThe pilot's delay in aborting the takeoff, resulting in an overun. Contributing to the accident was the overweight condition of the airplane.NTSB IAD98FA054Accident · 4 fatalField investigationFinal reportBeech A36 · Davis, WVThe pilot's spatial disorientation, his subsequent loss of control of the airplane, and his overload of the horizontal stabilizer during a recovery attempt. Factors include the pilot's continued flight into icing conditions, his lack of airspeed control, and…NTSB BFO87LA060Accident · Minor injuriesLimited investigationFinal reportFleet 16B · Spencer, WVShortly after takeoff on runway 16, the engine began misfiring. The pilot turned back toward the airport to make a landing. He circled the airport and then attemped to land on runway 34. The pilot stated he was over the approach end ofrunway 34, turning left…