NTSB investigations: Lycoming 0-320 series, WI

5 cases on aircraft whose registry engine model is Lycoming 0-320 series, where the first occurrence was “Hard landing”. 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

19842026
NTSB investigations: Lycoming 0-320 series, WI per year, 1984–2026: 5 cases
19841
19851
19931
20041
20071

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\" = 'WI' 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\" = 200))
  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 CHI07CA132Accident · No injuriesData collectionFinal reportCessna 172P · Kenosha, WIThe pilot's improper recovery from a bounced landing, which resulted in a flat nose wheel tire and a buckled firewall. A factor was the porpoising that was encountered during the flare.May 8, 2007 · N97464 · Substantial damageNTSB CHI04CA211Accident · No injuriesData collectionFinal reportStamsta Wittman Tailwind W10 · Waunakee, WIThe pilot's failure to maintain proper airspeed during final approach, which resulted in the inadvertent stall/mush at a low altitude and subsequent hard landing. A factor to the accident was the pilot's unsuccessful remedial action to the encountered…Aug 1, 2004 · N917WT · Substantial damageNTSB CHI93LA210Accident · No injuriesLimited investigationFinal reportBeech B19 · Janesville, WIThe pilot's improper landing flare.Jun 15, 1993 · N24674 · Substantial damageNTSB CHI85LA241Accident · No injuriesLimited investigationFinal reportCessna 172M · Mosinee, WIThe plt stated that he failed to flare properly following a 'fast and flat' final approach. The acft landed on its nosewheel resulting in substantial damage to the acft.Jun 20, 1985 · N12997 · Substantial damageNTSB CHI84LA253Accident · No injuriesLimited investigationFinal reportBeech B-19 · Oshkosh, WIThe student pilot stated that he rounded out a little high, while landing on rwy 09, stalled & contacted the runway in a crabbed position. A hard landing resulted which substantially damaged the aircraft.Jun 21, 1984 · N5204M · Substantial damage