Fatal NTSB investigations: Lycoming TI0-540 series, LA

8 cases on aircraft whose registry engine model is Lycoming TI0-540 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.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19832026

Fatal NTSB investigations: Lycoming TI0-540 series, LA per year, 1983–2026: 8 cases
1983	1
1989	1
1994	1
1996	1
1999	1
2001	1
2002	1
2011	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" = 'LA' AND c."eventCountry" = 'USA' AND c."highestInjuryLevel" = 'Fatal' AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41533')) 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\" = 'LA' AND c.\"eventCountry\" = 'USA'
    AND c.\"highestInjuryLevel\" = 'Fatal'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41533'))
  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" = 'LA' AND c."eventCountry" = 'USA'
  AND c."highestInjuryLevel" = 'Fatal'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41533'))
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 CEN12FA088Accident · 1 fatalField investigationFinal reportPiper PA-31 · New Orleans, LAThe pilot's fatal cardiac event, which resulted in the inflight loss of control of the airplane. Contributing to the accident was the pilot's use of impairing medications and operation of the airplane with disqualifying medical conditions.Nov 30, 2011 · N6485L · Minor damage NTSB FTW03FA027Accident · 3 fatalField investigationFinal reportAero Commander 500-B · Rayville, LAThe pilot-in-command's failure to maintain adequate airspeed resulting in an inadvertent stall/spin.Nov 1, 2002 · N1HV · Destroyed NTSB FTW01LA158Accident · 1 fatalLimited investigationFinal reportPiper PA-32R-300 · Belle Chase, LAthe pilot's failure to maintain clearance with a utility pole while maneuvering. Contributing factors were the pilot's impairment due to alcohol intoxication and the night light conditions.Jul 4, 2001 · N5883V · Destroyed NTSB FTW00FA035Accident · 4 fatalField investigationFinal reportPiper PA-24-260 · New Orleans, LAthe pilot's failure to maintain aircraft control which resulted in a stall/spin. A contributing factor was the dusk light condition.Nov 20, 1999 · N8825P · Destroyed NTSB FTW96GA365Accident · 2 fatalFinal reportPiper PA-23-250 · Jennings, LAThe pilot's failure to maintain clearance. Factors were the pilot's lack of recent experience in the make and model of airplane, the dark night, and fog.Aug 31, 1996 · N14196 · Destroyed NTSB FTW94FA241Accident · 1 fatalField investigationFinal reportSchweizer G-164B · Foules, LAThe pilot's failure to maintain obstacle clearance.Jul 21, 1994 · N6617Q · Destroyed NTSB FTW89FA089Accident · 1 fatalField investigationFinal reportSmith, Ted Aerostar 601 · New Iberia, LAThe pilot failed to maintain a proper climb immediately after takeoff. Contributing to the accident was excessive manifold pressure indications for the left engine. The pilot's diverted attention in dealing with that condition most probably resulted in the…May 4, 1989 · N90619 · Destroyed NTSB FTW83FA252Accident · 1 fatalField investigationFinal reportPiper PA-60 · New Orleans, LAWitnesses reported that when the acft was stabilized on final apch, it pitched up slightly & yawed, then rolled left to an inverted attitude & crashed in a canal. Several witnesses stated that the left prop was windmilling. One stated the left prop had…May 30, 1983 · N52AC · Destroyed