NTSB investigations: Amateur-built UNKNOWN ENG
2,048 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, newest first
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.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."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 CHI80DER43Accident · No injuriesClosedHughes 269C · Willmar, MNNTSB LAX80FVM30Accident · Minor injuriesClosedKR 2 · Half Moon Bay, CANTSB IAD80FLT06Accident · No injuriesClosedGrumman G-164A · Montezuma, TNNTSB CHI80DEM19Accident · No injuriesClosedStinson 108-2 · Marquette, MINTSB DEN80FTE33Accident · Serious injuriesClosedAeronca 7BCM · Rush, CONTSB SEA80FYE18Accident · Serious injuriesClosedAerospatle 318C · Aberdeen, WANTSB MIA80FKG15Accident · Serious injuriesClosedPiper PA-12 · Columbus, GANTSB LAX80FUG15Accident · Serious injuriesClosedBell 47G3B1 · Yucaipa, CANTSB LAX80FUQ03Accident · 2 fatalClosedRand KR-2 · Mojave, CANTSB MKC80FCD04Accident · No injuriesClosedPiper PA-22 · Des Moines, IANTSB MIA80FA006Accident · 1 fatalClosedSikorsky S-55 · Davenport, FLNTSB MIA80DLG01Accident · Minor injuriesClosedQuickie 1 · Allendale, SCNTSB LAX79DUK20Accident · Minor injuriesClosedPiper PA-36 · Safford, AZNTSB MKC79DER74Accident · Minor injuriesClosedPietenpol Aircmp · Minneapolis, MNNTSB CHI79FEM37Accident · Minor injuriesClosedSikorsky S-55B · Stanton, MINTSB MIA79DLG29Accident · Minor injuriesClosedHiller UH-12E · Timmonsville, SCNTSB NYC79FA076Accident · No injuriesClosedRichard KR-2 · Asbury Park, NJNTSB ANC79DAG79Accident · No injuriesClosedDehavilland DHC-2 · Mcgrath, AKNTSB NYC79FA069Accident · No injuriesClosedBell 47G · Poultney, VTNTSB MKC79FER63Accident · No injuriesClosedHughes 269C · Willmar, MNNTSB FTW79DRD46Accident · No injuriesClosedSchweizer SGS126 · Robert, LANTSB SEA79FTI15Accident · No injuriesClosedScorpion II · Belgrade, MTNTSB SEA79DYA09Accident · No injuriesClosedMaule M5210C · Hailey, IDNTSB MKC79DCD11Accident · No injuriesClosedCessna 140 · Lamotte, IANTSB NYC79FA023Accident · Serious injuriesClosedBeech C45 · Reading, PANTSB LAX79DUM03Accident · No injuriesClosedParks P-1 · El Centro, CANTSB SEA79DYM04Accident · No injuriesClosedSoloy UH12E · Molalla, ORNTSB OAK79DJA02Accident · No injuriesClosedMurrayair MA-1B · Maui, HINTSB OAK78FXQ48Accident · No injuriesClosedN American P-51H · Reno, NVNTSB FTW78FA077Accident · No injuriesClosedCessna 182Q · San Antonio, TXNTSB MIA78DKG77Accident · No injuriesClosedHoak TR-1 · Stockbridge, GANTSB MIA78FKG67Accident · Serious injuriesClosedHughes 269C · Buena Vista, GANTSB LAX78FUQ45Accident · No injuriesClosedSergent 2T-1A · Agua Dulce, CANTSB ANC78DAA32Accident · Minor injuriesClosedStinson 108-3 · Fairbanks, AKNTSB OAK78DVD43Accident · Serious injuriesClosedRaven S-55A · Tracy, CANTSB NYC78DFA26Accident · Minor injuriesClosedPiper J-3 · West Carthage, NYNTSB IAD78FA074Accident · No injuriesClosedCessna 310Q · Durham, NCNTSB FTW78FPM21Accident · Serious injuriesClosedSemco Chlngr · Tulsa, OKNTSB SEA78DYE27Accident · No injuriesClosedPietenpol Bowers · Tacoma, WANTSB NYC78FNA29Accident · 1 fatalClosedSchweizer 233A · Plymouth, MANTSB NYC78FNA28Accident · No injuriesClosedCessna 177B · Plymouth, MANTSB OAK78FJA07Accident · No injuriesClosedBeech H18 · Molakai, HINTSB IAD78FA064Accident · No injuriesClosedCessna 404 · Covington, KYNTSB LAX78FUQ25Accident · No injuriesClosedBell 47G · Sylmar, CANTSB FTW78FPG26Accident · 1 fatalClosedBensen B8-MG · Carlisle, ARNTSB MIA78DKJ30Accident · Minor injuriesClosedBellanca 7KCAB · Wetumpka, ALNTSB MIA78FKQ05Accident · No injuriesClosedN.American P-51 · Ellisville, MSNTSB MIA78FLD21Accident · 1 fatalClosedHolt PDQ2 · Arcadia, FLNTSB IAD78IA036Incident · No injuriesClosedBeech TC45J · Norfolk, VANTSB IAD78DKM05Accident · No injuriesClosedBeech B23 · Sophia, NC