NTSB investigations: Lycoming IO-320 series

8 cases on aircraft whose registry engine model is Lycoming IO-320 series, where the defining event was Fuel exhaustion. 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

20112026
NTSB investigations: Lycoming IO-320 series per year, 2011–2026: 8 cases
20111
20141
20151
20191
20201
20211
20251
20261

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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41509')
      AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e.\"isDefiningEvent\" AND e.\"tier2Number\" = '192'))
  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 CEN26LA225Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-30 · Meridian, MSThe total loss of power to both engines due to fuel exhaustion. Contributing to the accident was the pilot’s failure to verify the airplane’s fuel quantity before departure.Jun 15, 2026 · N8143Y · Substantial damageNTSB ERA26LA063Accident · Serious injuriesClass 4 · LimitedFinal reportCessna 172 · DeLand, FLThe flight instructor’s inadequate fuel quantity inspection, which resulted in a total loss of engine power due to fuel exhaustion.Dec 8, 2025 · N64859 · Substantial damageNTSB ERA22LA037Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-30 · Waverly, TNThe pilot’s improper pre-flight fuel planning, which resulted in a total loss of engine power to both engines due to fuel exhaustion.Oct 29, 2021 · N30SH · Substantial damageNTSB WPR20LA308Accident · Serious injuriesClass 3 · LimitedFinal reportPiper PA 30 · Billings, MTThe pilot’s improper fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.Sep 12, 2020 · N7602Y · Substantial damageNTSB CEN19LA153Accident · Minor injuriesClass 3 · LimitedFinal reportChampion 8KCAB · Fredericksburg, TXA total loss of engine power due to fuel exhaustion.May 25, 2019 · N68557 · Substantial damageNTSB WPR15FA081Accident · 1 fatalField investigationFinal reportGibbs Lancair 320 · Van Nuys, CAThe pilot's improper decision to take off despite low fuel alerts, which resulted in a total loss of engine power due to fuel exhaustion, his subsequent failure to maintain adequate airspeed and his exceedance of the airplane's critical angle of attack, which…Jan 9, 2015 · N7ZL · Substantial damageNTSB ERA14CA118Accident · No injuriesData collectionFinal reportBellanca 7KCAB · Sussex, NJThe pilot's improper preflight inspection, which resulted in a total loss of engine power due to fuel exhaustion.Feb 9, 2014 · N103KW · Substantial damageNTSB WPR11CA329Accident · No injuriesData collectionFinal reportBellanca 7KCAB · Albany, ORThe pilot's inadequate preflight inspection and failure to ensure the fuel cap was secured after refueling, which resulted in a total loss of engine power due to fuel exhaustion.Jul 14, 2011 · N16TP · Substantial damage