NTSB investigations: Lycoming 0-320 series, WY

5 cases on aircraft whose registry engine model is Lycoming 0-320 series, where the first occurrence was “In flight collision with object”. 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

19822026
NTSB investigations: Lycoming 0-320 series, WY per year, 1982–2026: 5 cases
19821
19911
19941
19981
19991

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\" = 'WY' 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 ('41508')
      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\" = 220))
  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 DEN99FA148Accident · 4 fatalField investigationFinal reportGrumman American AA-5 · Newcastle, WYThe pilot's inadequate visual lookout and inadequate altitude/clearance from the transmission wires.Aug 17, 1999 · N1370R · DestroyedNTSB FTW98LA309Accident · Serious injuriesLimited investigationFinal reportOverton Mustang M-II · Hillsdale, WYThe pilot's inadequate visual lookout and his failure to maintain adequate clearance from obstacles. Factors were an intentional low altitude flight maneuver, wires, and low light conditions.Jul 11, 1998 · N121GD · Substantial damageNTSB SEA94LA070Accident · No injuriesLimited investigationFinal reportCessna 172 · Casper, WYThe pilot's failure to maintain proper alignment with the runway. The crosswind was of factor.Mar 2, 1994 · N733WS · Substantial damageNTSB SEA91LA254Accident · No injuriesLimited investigationFinal reportBellanca 7GCBC · Kaycee, WYInadequate clearance with the vehicle and the pilot's failure to obtain proper assistance for the takeoff. Factors contributing to the accident were 1) the pilot's inadequate preflight planning, 2) the vehicle, and 3) high density altitude conditions.Sep 28, 1991 · N5505H · Substantial damageNTSB DEN82FTC04Accident · 1 fatalFinal reportCessna 172P · Osage, WYThe aircraft departed gillette, Wyoming on a pipeline patrol mission. This was the pilot's first pipeline patrol over the line that he was patrolling. During the flight, the aircraft struck three powerlines and crashed. The passenger stated that he saw the…May 27, 1982 · N64093 · Destroyed