NTSB investigations: Volkswagen CONVERSION, IL

14 cases on aircraft whose registry engine model is Volkswagen CONVERSION. 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.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19752026

NTSB investigations: Volkswagen CONVERSION, IL per year, 1975–2026: 14 cases
1975	1
1976	1
1977	2
1979	2
1981	2
1982	1
1987	1
1998	1
2007	1
2009	1
2014	1

Where

Open the map

Latest cases

Query with SQL

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" = 'IL' 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 ('63501')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

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\" = 'IL' 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 ('63501'))
  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" = 'IL' 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 ('63501'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

Run 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 CEN14LA235Accident · Minor injuriesLimited investigationFinal reportPazmany PL 4 · Yates City, ILA loss of propeller thrust due to a failure of the reduction drive unit resulting from the improper installation of the unit. Contributing to the accident was a lack of documentation for the reduction drive unit installation.May 10, 2014 · N44PL · Substantial damage NTSB CEN09CA593Accident · Minor injuriesData collectionFinal reportLinke KR-2 · Mt. Vernon, ILThe inadequate preflight planning/preparation and fuel management by the pilot which led to fuel exhaustion and a total loss of engine power during approach. Contributing to the accident was the inoperative fuel indicator.Sep 18, 2009 · N4207Z · Substantial damage NTSB CHI08LA046Accident · 1 fatalLimited investigationFinal reportSwearingen T R/Masters W Rand KR 2 · Benton, ILThe reason for this accident is undetermined.Nov 29, 2007 · N7016M · Destroyed NTSB CHI98FA096Accident · 2 fatalField investigationFinal reportWasielak Sonerai II L · Malta, ILThe pilot's failed to maintain adequate clearance from the other aircraft.Feb 22, 1998 · N38NL · 2 aircraft · Destroyed NTSB CHI88DEE01Accident · No injuriesFinal reportAlexander Volksplane VP-1 · Dekalb, ILThe plt had little experience flying tailwheel equipped acft & had only 10 hrs flt time in this make & model. During arrival, he landed on rwy 27 with a quartering left x-wind that was gusting to 20 KTS. Just before touchdown, a gust of wind caused the acft…Nov 12, 1987 · N99VP · Substantial damage NTSB CHI83LA011Accident · Minor injuriesLimited investigationFinal reportRand KR2 · Fairview, ILThe pilot overflew his destination and attempted to locate the airport. The pilot realized his fuel supply was low and decided to land in an open field. The aircraft's left wing struck the ground during the landing and the aircraftcartwheeled.Oct 6, 1982 · N2263N · Destroyed NTSB CHI82FEE03Accident · 1 fatalClosedSonerai II · Romeoville, ILOct 20, 1981 · N66LS · Destroyed NTSB CHI81FEV20Accident · Serious injuriesClosedRodgers Soneri · Moweaqua, ILMay 31, 1981 · N6CR · Substantial damage NTSB CHI79FEE86Accident · 1 fatalClosedVolksplane VP-1 · Plainfield, ILSep 29, 1979 · N655 · Substantial damage NTSB CHI79FEE69Accident · Minor injuriesClosedBenson B-8M · Rockford, ILJul 22, 1979 · N65232 · Destroyed NTSB CHI78FEE05Accident · No injuriesClosedSonerai 11B · Huntley, ILOct 29, 1977 · N101JS · Substantial damage NTSB CHI77FEV35Accident · No injuriesClosedWoolums KR-2 · Jacksonville, ILJul 17, 1977 · N14527 · Substantial damage NTSB CHI76FEE76Accident · No injuriesClosedClark KR-1 · Lockport, ILSep 8, 1976 · N48198 · Substantial damage NTSB CHI75DEE06Accident · No injuriesClosedMonnett 2 · Elgin, ILJul 19, 1975 · N11ME · Substantial damage