NTSB investigations: Lycoming 0-235 series, OK

5 cases on aircraft whose registry engine model is Lycoming 0-235 series, where the first occurrence was “Loss of engine power(total) - nonmechanical”. 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

19822026

NTSB investigations: Lycoming 0-235 series, OK per year, 1982–2026: 5 cases
1982	1
1986	1
1988	1
1997	1
1998	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" = 'OK' 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 ('41505') 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" = 353)) 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\" = 'OK' 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 ('41505')
      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\" = 353))
  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" = 'OK' 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 ('41505')
    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" = 353))
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 FTW98LA132Accident · No injuriesLimited investigationFinal reportCessna 152 · Norman, OKFuel exhaustion due to the student pilot's failure to refuel. A factor was the lack of suitable terrain for the forced landing.Feb 20, 1998 · N5128Q · Substantial damage NTSB FTW97LA095Accident · Minor injuriesLimited investigationFinal reportPiper PA-38-112 · Boswell, OKThe student pilot's improper inflight planning and decision, after becoming lost/disoriented, which resulted in fuel exhaustion, before landing in a suitable landing area. Factors relating to the accident were: the pilot of another aircraft did not accurately…Jan 30, 1997 · N2493A · Substantial damage NTSB FTW88LA113Accident · Serious injuriesLimited investigationFinal reportCessna 152 · Hinton, OKThe pilot departed bethany, Oklahoma on a local pleasure flight with the fuel tanks slightly less than 1/2 full. After about a 1.5 hour flight, he landed at the red rock airport in Hinton, Oklahoma. No service was performed on the aircraft while in Hinton and…Jun 1, 1988 · N25352 · Substantial damage NTSB FTW86LA123Accident · No injuriesLimited investigationFinal reportCessna 152 · Porum, OKThe student pilot became disoriented during a cross-country flight. He was unable to find an airport and had to land in a field due to fuel exhaustion. During the attempted landing he had to maneuver to avoid a herd of cows and collided with a concrete fence…Jul 7, 1986 · N47802 · Substantial damage NTSB FTW83FPM03Accident · Minor injuriesFinal reportCessna 152 · Tulsa, OKOn the day before the accident the plt flew the acft to excelsor springs, MO for refueling, returning to liberty. On 11/7/82 at 1545 the flt departedliberty on an IFR flt plan. Approximately 7 mi north of Tulsa intl arpt the plt elected to land at Tulsa for…Nov 8, 1982 · N67798 · Substantial damage