NTSB investigations: Lycoming IO-540 series, KY

8 cases on aircraft whose registry engine model is Lycoming IO-540 series. 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

19802026
NTSB investigations: Lycoming IO-540 series, KY per year, 1980–2026: 8 cases
19801
19901
19931
20041
20061
20112
20181

Latest 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\" = 'KY' 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 ('41530', '41585'))
  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.

NTSB GAA18CA532Accident · No injuriesData collectionFinal reportCessna 206 · London, KYThe pilot’s failure to maintain directional control during takeoff with a tailwind.Sep 4, 2018 · N230DE · Substantial damageNTSB ERA11FA512Accident · 1 fatalField investigationFinal reportHeronimus Kevin A Glasair III · Falls of Rough, KYThe failure of the propeller power speed reduction unit, which resulted in a loss of engine power at low altitude.Sep 30, 2011 · N43KH · Substantial damageNTSB ERA11LA386Accident · No injuriesLimited investigationFinal reportPiper PA-32R-301 · Louisville, KYThe pilot's improper flare and inadequate recovery from a bounced landing, which resulted in a landing gear collapse.Jul 2, 2011 · N8319N · Substantial damageNTSB NYC07LA033Accident · Serious injuriesLimited investigationFinal reportPiper PA-32RT-300 · Bardstown, KYThe loss of engine power for undetermined reasons.Nov 21, 2006 · N3887M · Substantial damageNTSB NYC04FA092Accident · 6 fatalField investigationFinal reportPiper PA-32R-301 · Harlan, KYThe pilot's improper decision to continue VFR flight into IMC conditions and his failure to maintain terrain clearance, which resulted in controlled flight into terrain. Factors were night, snow and a low ceiling.Mar 22, 2004 · N8173U · DestroyedNTSB NYC94LA026Accident · No injuriesLimited investigationFinal reportPiper PA-602P · Falls Of Rough, KYThe pilot's inadequate visual lookout prior to entering the runway, resulting in a taxi off the runway to avoid conflict, onto soft terrain, and the subsequent collapse of the landing gear.Oct 24, 1993 · N6891M · Substantial damageNTSB BFO91LA015Accident · No injuriesLimited investigationFinal reportPiper PA-23-250 · Milton, KYThe in-flight failure of both engines due to the pilot's mismanagement of the fuel system.Nov 16, 1990 · N6996A · Substantial damageNTSB ATL80FLQ20Accident · No injuriesClosedPiper PA-32 · Louisville, KYJun 10, 1980 · N2032M · Substantial damage