NTSB investigations: Lycoming AEIO-360 series

6 cases on aircraft whose registry engine model is Lycoming AEIO-360 series, where the first occurrence was “In flight collision with terrain/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.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19822026

NTSB investigations: Lycoming AEIO-360 series per year, 1982–2026: 6 cases
1982	1
1983	1
1993	1
2004	1
2006	1
2007	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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41522', '41601') 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" = 230)) 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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41522', '41601')
      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\" = 230))
  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 ('41522', '41601')
    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" = 230))
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 ANC07LA036Accident · Serious injuriesLimited investigationFinal reportBellanca 8KCAB · Girdwood, AKThe pilot's failure to maintain sufficient altitude/clearance from terrain while maneuvering, which resulted in an in-flight collision with a glacier. Factors contributing to the accident were snow-covered terrain, and flat light conditions.May 4, 2007 · N5038K · Substantial damage NTSB CHI06LA085Accident · Minor injuriesLimited investigationFinal reportWheeler Pitts Special · Fulton, MOThe altitude/clearance not obtained/maintained during landing by the pilot. Contributing factors were the trees, the embankment, the runway length, and the reduced visual lookout during the approach.Feb 22, 2006 · N55MW · Substantial damage NTSB DFW05LA041Accident · Serious injuriesLimited investigationFinal reportAmerican Champion 8KCAB · Texas City, TXThe pilot's failure to maintain clearance with terrain while performing aerobatics at a low altitude.Dec 19, 2004 · N992RS · Substantial damage NTSB FTW94FA023Accident · 1 fatalField investigationFinal reportBellanca 8KCAB · Saratoga, ARThe pilot-in-command's performance of aerobatics at an altitude where it was not possible to maintain clearance.Oct 30, 1993 · N130KS · Substantial damage NTSB MIA83FA231Accident · 2 fatalField investigationFinal reportPitts S-2A · Green Cove Spr., FLThe acft collided with the ground and was destroyed during a pleasure flt. Examination of the wreckage and the accident site revealed evidence to suggest that the acft collided with the ground while in a steep left bank, nose low attitude and a high rate of…Sep 15, 1983 · N80041 · Substantial damage NTSB ATL82FLQ06Accident · 1 fatalFinal reportBellanca 8KCAB · Mayfield, KYThe aircraft crashed while the pilot was performing an aerobatic routine at an airshow. After about 7 minutes in an 8 minute act, the pilot performed an 8-point roll at about 200 ft AGL, then pulled up into a hammerhead stall. After a hammerhead turn to the…Jun 13, 1982 · N50352 · Destroyed