NTSB investigations: Lycoming 0-320 series, TN

9 cases on aircraft whose registry engine model is Lycoming 0-320 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.

Cases per year

19892026
NTSB investigations: Lycoming 0-320 series, TN per year, 1989–2026: 9 cases
19891
19911
19932
19961
19981
19991
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\" = 'TN' 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\" = 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.

NTSB ATL07CA050Accident · Minor injuriesData collectionFinal reportCessna 172K · Paris, TNThe pilot's improper fuel management resulting in a total loss of engine power due to fuel exhaustion.Mar 12, 2007 · N46588 · Substantial damageNTSB ATL04LA082Accident · Minor injuriesLimited investigationFinal reportCessna 172N · Knoxville, TNThe CFI's inadequate in-flight planning/decision and his inadequate supervision which resulted in fuel exhaustion. A factor was the inadequate preflight planning/preparation to ensure an adequate fuel supply, and the berm.Mar 10, 2004 · N6257F · Substantial damageNTSB MIA00LA007Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-161 · Lebanon, TNThe inadequate annual inspection of the airplane by the mechanic for his failure to note that the threaded portion of the bail wire had 2 1/2 failed threads which resulted in the inability to keep the gascolator bowl tightly secured. Also his failure to note…Oct 15, 1999 · N3013C · Substantial damageNTSB MIA99FA031Accident · Minor injuriesField investigationFinal reportPiper PA-28-151 · Chattanooga, TNThe pilot's inadequate in-flight planning/decision which led to fuel exhaustion.Nov 7, 1998 · N44240 · Substantial damageNTSB ATL96LA085Accident · Minor injuriesLimited investigationFinal reportMerle Musson Cozy · Covington, TNThe clogged fuel strainer that resulted in an engine stoppage. A factor was the lack of a suitable landing site.May 7, 1996 · N86LM · Substantial damageNTSB ATL94LA004Accident · No injuriesLimited investigationFinal reportCessna 172 · Blountville, TNImproper planning/decision by the pilot, which resulted in inadequate fuel and fuel exhaustion.Oct 12, 1993 · N12657 · Substantial damageNTSB ATL93LA095Accident · No injuriesLimited investigationFinal reportCessna 172 · Athens, TNFailure of the aircraft engine to produce power for unknown reasons.May 22, 1993 · N1497V · Substantial damageNTSB ATL91LA166Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-140 · Tullahoma, TNAn engine power loss for undetermined reasons.Sep 1, 1991 · N5568U · DestroyedNTSB ATL90LA034Accident · No injuriesLimited investigationFinal reportPiper PA-23-150 · Jackson, TNLoss of power in both engines (probable fuel starvation) due to improper planning/decision by the pilot(s), and lack of supervision by the instructor. Soft terrain in the emergency landing area was considered to be a factor.Dec 3, 1989 · N1361P · Substantial damage