NTSB investigations: Lycoming O-360 series, 2004, UT

5 cases on aircraft whose registry engine model is Lycoming O-360 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

20042026
NTSB investigations: Lycoming O-360 series, 2004, UT per year, 2004–2026: 17 cases
20045
20052
20064
20072
20121
20131
20141
20201

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 year(c.\"eventDate\") = 2004
    AND c.\"eventStateOrRegion\" = 'UT' 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 ('41575'))
  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 DEN05LA042Accident · No injuriesLimited investigationFinal reportRobinson R22 · Park City, UTthe student pilot's failure to maintain aircraft control, and the instructor's inadequate supervision by her failure to assure adequate rotor rpm was maintained.Dec 19, 2004 · N993RW · Substantial damageNTSB DEN05LA036Accident · Minor injuriesLimited investigationFinal reportRobinson R22 · Provo, UTthe flight instructor's failure to maintain clearance from the water. Contributing to the accident was the flight instructor's inability to detect a descent because of the obscuration between the water and the horizon due to the gray skyDec 15, 2004 · N333UH · Substantial damageNTSB DEN04CA143Accident · Minor injuriesData collectionFinal reportRobinson R22 Beta 2 · Spanish Fork, UTthe pilot's failure to maintain adequate rotor rpm during a practice autorotation, and the flight instructor's improper flare. A contributing factor was the instructor's inadequate supervision of the pilot.Sep 16, 2004 · N7533E · Substantial damageNTSB DEN04LA142Accident · Minor injuriesLimited investigationFinal reportRobinson R22 · Spanish Fork, UTthe instructor's premature flare, resulting in a hard landing, and his failure to align the helicopter with the direction of travel, resulting in a rollover.Contributing factors were the low rotor RPM and inadequate airspeed. The reason for the loss of engine…Sep 14, 2004 · N777UH · Substantial damageNTSB DEN04CA061Accident · No injuriesData collectionFinal reportRobinson R22 · Nephi, UTthe flight instructor's failure to maintain control of the helicopter resulting in a hard landing.Apr 14, 2004 · N555UH · Substantial damage