NTSB investigations: Lycoming AEIO-360 series

6 cases on aircraft whose registry engine model is Lycoming AEIO-360 series, where the first occurrence was “Loss of engine power”. 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

19832026

NTSB investigations: Lycoming AEIO-360 series per year, 1983–2026: 6 cases
1983	1
1984	1
1986	1
1998	1
2002	1
2003	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" = 350)) 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\" = 350))
  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" = 350))
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 CHI03LA327Accident · No injuriesLimited investigationFinal reportExtra Flugzeugbau EA200 · Sugar Grove, ILA loss of engine power due to the pilot's inadvertent deactivation of the magnetos, and the pilot's selection of the wrong runway for the forced landing. Factors were the low altitude and the unsuitable terrain encountered during the forced landing.Aug 23, 2003 · N9PB · Substantial damage NTSB CHI02LA227Accident · No injuriesLimited investigationFinal reportJackovich Pitts S1D · Donahue, IAA loss of engine power for undetermined reasons.Jul 31, 2002 · N29FJ · Substantial damage NTSB CHI98LA160Accident · Serious injuriesLimited investigationFinal reportPitts S-2A · Benton, KSthe pilot did not flare the airplane properly during the forced landing. A factor was the engine failure for undetermined reasons.May 18, 1998 · N31517 · Substantial damage NTSB LAX86LA340Accident · Serious injuriesLimited investigationFinal reportGreat Lakes 2T-1A-2 · Santa Paula, CAThe biplane crashed in mountainous terrain after a loss of power. The acft had been doing aerobatic maneuvers prior to the engine failure. The plt indicated that the engine quit at 7,500 ft MSL while in a descent. She relinquished the flt controls to the…Aug 31, 1986 · N10SV · Destroyed NTSB LAX84LA450Accident · No injuriesLimited investigationFinal reportBastian Pitts S1S · Tucson, AZThe plt stated after the accident that he was flying inverted when he experienced an engine failure. Several in flight restart attempts were unsuccessful and the pilot initiated a forced landing on a dirt road. While on final apch to the dirt road, a pick up…Aug 22, 1984 · N56AB · Destroyed NTSB CHI83LA388Accident · Minor injuriesLimited investigationFinal reportGreat Lakes 2T-1A-2 · Bloomington, ILThe plt reported that during takeoff, there was a loss of power at appx 100 ft AGL. He had lifted off before reaching the midpoint of the rwy. However, due to the climb attitude & configuration of the acft, he could not see the rwy below & thought he was at…Aug 20, 1983 · N2XG · Substantial damage