NTSB investigations

17 cases where NTSB found Recip eng liquid cooling.

Cases per year

20082026
NTSB investigations per year, 2008–2026: 17 cases
20081
20112
20132
20161
20173
20181
20221
20232
20243
20251

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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '01058570'))
  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 WPR25LA095Accident · No injuriesClass 4 · LimitedFinal reportQuicksilver Aeronautics L-S2S · Geyserville, CAThe pilot’s failure to secure the coolant cap during the preflight inspection, which resulted in a total loss of engine power due to overheating and a subsequent forced landing.Feb 17, 2025 · N14QK · Substantial damageNTSB CEN25LA038Accident · Minor injuriesClass 4 · LimitedFinal reportComposite FX Mosquito XE · Waco, TXThe total loss of engine power and subsequent impact with terrain during an autorotation. Contributing to the accident was the improper sealing of the liquid cooling system.Nov 11, 2024 · N869DJ · Substantial damageNTSB CEN24LA333Accident · Minor injuriesClass 3 · LimitedFinal reportZenith Zodiac CH601 XL · Odessa, MOOverheating of the engine coolant for reasons that could not be determined, which resulted in a precautionary off-airport landing, during which the airplane sustained substantial damage.Sep 2, 2024 · N624RJ · Substantial damageNTSB ERA24LA355Accident · No injuriesClass 4 · LimitedFinal reportYates Elden H Avipro Bearhawk · Roxbury, METhe pilot’s unstable approach which resulted in a landing with insufficient runway remaining to stop and subsequent impact with a river embankment. Contributing was the engine coolant system anomaly.Aug 14, 2024 · N652BH · Substantial damageNTSB CEN24LA031Accident · Serious injuriesClass 3 · LimitedFinal reportPowrachute Pegasus · Manhattan, KSThe pilot’s improper modification of the engine cooling system that resulted in an engine overheat and total loss of power. Contributing to the accident was the pilot’s decision to continue the flight after the engine overheat light illuminated instead of…Oct 21, 2023 · N52631 · Substantial damageNTSB CEN23LA327Accident · Minor injuriesClass 3 · LimitedFinal reportVans RV10 · Chouteau, OKThe total loss of engine power as a result of a failed positive crankcase ventilation (PCV) valve and a subsequent impact with terrain.Jul 21, 2023 · N730WL · Substantial damageNTSB ERA22LA268Accident · No injuriesClass 3 · LimitedFinal reportWingren Norman Escapade · Brasstown, NCThe failure of the engine gearbox drive flange, which resulted in a nose gear collapse during the subsequent precautionary landing in tall grass.May 9, 2022 · N86RD · Substantial damageNTSB WPR18FA131Accident · 1 fatalField investigationFinal reportAmerican Air Racing Thunder Mustang · Reno, NVThe pilot's failure to properly secure the engine coolant pump pulley during recent maintenance, which resulted in a loss of the engine's lubrication, cooling, and propeller control systems, and a forced landing, during which the airplane nosed over.…May 2, 2018 · N352BT · Substantial damageNTSB CEN18LA042Accident · No injuriesLimited investigationFinal reportMotley Gary W Zenith CH750 Cruzer · Louviers, COThe engine’s excessive cylinder head temperatures and the subsequent seizing of the engine, which resulted from an engine control unit that caused the engine’s fuel-air mixture to be too lean.Nov 27, 2017 · N956GM · Substantial damageNTSB WPR18LA036Accident · Minor injuriesClass 3 · LimitedFinal reportDoshier Wilbert A GT-500 · Willows, CAA loss of engine power during takeoff due a coolant leak and the subsequent overheating of the engine, and the student pilot's failure to maintain airspeed and his exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall…Nov 25, 2017 · N599RA · Substantial damageNTSB WPR18LA030Accident · No injuriesLimited investigationFinal reportVanderark RV-10 · Sun Lakes, AZThe fatigue fractures of the upper and lower alternator attachment bolts, which decreased the common drive belt tension and resulted in the subsequent in-flight separation of an alternator drive belt, the overheating of the engine, and the subsequent total…Nov 12, 2017 · N917VA · Substantial damageNTSB CEN17LA058Accident · No injuriesLimited investigationFinal reportBellanca 17 30A · Blaine, MNA total loss of engine power due to a lack of crankshaft lubrication to the No. 4 connecting rod journal.Dec 18, 2016 · N4204B · Substantial damageNTSB WPR14CA020Accident · No injuriesData collectionFinal reportL Goldner Zenith 701 · Milford, UTThe pilot's improper decision to execute a precautionary landing to unsuitable terrain.Oct 17, 2013 · N67MG · Substantial damageNTSB WPR13LA363Accident · No injuriesLimited investigationFinal reportQuarnoccio Avid Flyer · White City, ORExcessive engine operating temperature, which resulted in engine failure and a forced landing. The reason for the excessive engine operating temperature could not be determined during postaccident engine examination.Jul 13, 2013 · N399Q · Substantial damageNTSB ERA11CA373Accident · No injuriesData collectionFinal reportLeatherman Karl L Zodiac CH 601 HDS · Gray Court, SCThe total loss of engine power due to the failure of the radiator coolant supply fitting.Jun 30, 2011 · N67KL · Substantial damageNTSB CEN11CA410Accident · No injuriesData collectionFinal reportTaft, Malcolm J SR Glastar · Canon City, COA loss of engine power due to an overheated engine as a result of a malfunction of the modified engine cooling system, necessitating a forced landing on unsuitable terrain.Jun 6, 2011 · N238W · Substantial damageNTSB DEN08LA108Accident · No injuriesLimited investigationFinal reportMercer Avid Flyer Mk IV · Augusta, KSFailure of the engine cooling system's thermostat, causing the engine to overheat and seize. Contributing to the accident was the fence.Jun 21, 2008 · N6880L · Substantial damage