NTSB investigations: Lycoming 0-320 series, NC

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

NTSB investigations: Lycoming 0-320 series, NC per year, 1983–2026: 5 cases
1983	2
1985	1
1986	1
1990	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" = 'NC' 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" = 340)) 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\" = 'NC' 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\" = 340))
  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" = 'NC' 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" = 340))
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 ATL91LA003Accident · Serious injuriesLimited investigationFinal reportGrumman AA-5A · Lexington, NCThe pilot's failure to establish an approach profile which would have allowed him to make a safe landing on the runway. The pilot misjudged his altitude and airspeed throughout the approach. A factor to the accident was the collision with the railroad berm.Oct 14, 1990 · N7103L · Substantial damage NTSB ATL86LA101Accident · No injuriesLimited investigationFinal reportCessna 172N · Advance, NCWhile on final apch to rwy 27,plts vision restricted by sun glare. Plt indicated that he was high & fast and landed too long to allow go around. Overran runway, nose gear mired and acft nosed over.Mar 25, 1986 · N737DR · Substantial damage NTSB ATL85LA211Accident · No injuriesLimited investigationFinal reportCessna 172 M · Statesville, NCWhile en route, the plt encountered reduced visibility & had difficulty finding the airstrip. His 1st apch to land was high & he made a go-around. The plt landed on his 2nd attempt, but was unable to stop on the wet grass rwy. He delayed attempting a…Jul 14, 1985 · N12334 · Substantial damage NTSB ATL83LA380Accident · No injuriesLimited investigationFinal reportCessna 172 · Mocksville, NCThe acft overran the rwy during a no-flap landing roll-out. The plt reported that he had electrical failure after takeoff and returned to land but he was unable to extend the flaps. The approach was high and fast but the plt continued and touched down long.…Sep 24, 1983 · N737DR · Substantial damage NTSB ATL83LA236Accident · No injuriesLimited investigationFinal reportCessna 172 · Gastonia, NCThe pilot was on a asr approach and sighted the runway at 1/2-mile out at an altitude of 800 feet AGL. Touchdown was made at about half way down the runway at 68 KTS with 40 degrees of flaps. Braking was less than good and the acft hit a barrier at runways…Jun 22, 1983 · N5284D · Substantial damage