NTSB investigations: Lycoming O&VO-360 series
55 cases on aircraft whose registry engine model is Lycoming O&VO-360 series, where the defining event was Loss of engine power (partial). 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
| 2008 | 5 |
|---|---|
| 2009 | 1 |
| 2010 | 4 |
| 2011 | 3 |
| 2012 | 4 |
| 2013 | 3 |
| 2014 | 4 |
| 2015 | 1 |
| 2016 | 3 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 5 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 3 |
Where
Open the mapLatest 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 ('41514')
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\" = '342'))
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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41514')
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" = '342'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun 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 CEN26LA265Accident · Minor injuriesClass 3 · LimitedPreliminary reportPiper PA-28-180 · Bulverde, TXOn July 20, 2026, about 1340 central daylight time, a Piper PA-28-180, N454MD was substantially damaged when it was involved in an accident near Bulberde, Texas. The flight instructor and student pilot received minor injuries. The airplane was operated as a…NTSB ERA26LA196Accident · No injuriesClass 3 · LimitedPreliminary reportBeech C23 · Bangor, MEOn May 01, 2026, at 1604 eastern daylight time, a Beechcraft C23 airplane, N18516, was substantially damaged when it was involved in an accident near Bangor, Maine. The private pilot and flight instructor were uninjured. The airplane was operated as a Title…NTSB ANC26LA016Accident · Minor injuriesClass 3 · LimitedPreliminary reportCessna 177B · Rocky Junction, AZOn February 21, 2026, 1746 Mountain standard time, a Cessna 177B airplane, N12984, was substantially damaged when it was involved in an accident near Rocky Junction, Arizona. The pilot and passenger sustain minor injuries. The airplane was operated as a Title…NTSB ERA25LA346Accident · Minor injuriesClass 3 · LimitedPreliminary reportPiper PA-24-180 · Ashland City, TNOn September 5, 2025, at 1645 central daylight time, N5759P, a Piper Cherokee PA-24-180, sustained substantial damage when it was involved in an accident near Ashland City, Tennessee. The private pilot sustained minor injuries. The flight was conducted as a…NTSB ANC25LA094Accident · Minor injuriesClass 3 · LimitedPreliminary reportPiper PA-28-180 · Chicken, AKOn August 24, 2025, about 0820 Alaska daylight time, a Piper PA-28-180 airplane, N7771N, was substantially damaged when it was involved in an accident near Chicken, Alaska. The pilot and one passenger sustained minor injuries; the second passenger was…NTSB WPR25LA261Accident · No injuriesClass 3 · LimitedPreliminary reportPiper PA-28-181 · San Diego, CAOn August 16, 2025, about 1737 Pacific daylight time, a Piper PA-28-181, N8150J, was substantially damaged when it was involved in an accident near San Diego, California. The pilot and passenger were not injured. The airplane was operated as a Title 14 Code…NTSB ERA25LA188Accident · No injuriesClass 3 · LimitedFinal reportCessna 172RG · Louisburg, NCMaintenance personnel’s failure to identify and remediate water contamination of the airplane’s fuel system, which resulted in a partial loss of engine power during initial climb.NTSB ERA24LA299Accident · Minor injuriesClass 3 · LimitedFinal reportBellanca 8GCBC · Frankford, DEA partial loss of engine power resulting from cylinder detonation and a cracked spark plug, which resulted in a forced landing and impact with terrain.NTSB WPR24LA178Accident · Minor injuriesClass 4 · LimitedFinal reportPiper PA-28-180 · Nephi, UTThe pilot’s incorrect movement of the fuel selector valve to an off or restricted position, which resulted in fuel starvation and a loss of engine power.NTSB CEN24LA121Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-28-181 · Watertown, SDThe stuck No. 2 cylinder exhaust valve, which resulted in a partial loss of engine power and a forced landing due to an undersized exhaust valve guide. Contributing to the accident were the improper manufacture of the engine cylinders, and the operation of…NTSB ERA23LA264Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA28 · Lancaster, TNThe fatigue failure of an exhaust valve, resulting in a partial loss of engine power.NTSB ERA23LA120Accident · Serious injuriesClass 3 · LimitedFinal reportMooney M20C · Calhoun, GAA partial loss of engine power during the initial climb due to an improperly installed spark plug.NTSB CEN22LA010Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA-24 · Loveland, COThe pilot’s failure to recognize the degraded engine power and abort the takeoff in a timely manner.NTSB CEN22LA002Accident · Minor injuriesClass 3 · LimitedFinal reportBeech B23 · Lamesa, TXThe loss of engine power for a reason that could not be determined.NTSB WPR21LA264Accident · No injuriesClass 4 · LimitedFinal reportChristen Industries A-1 · Twin Falls, IDPartial loss of engine power during a low pass, due to carburetor icing and the pilot’s failure to use carburetor heat during the landing approach.NTSB CEN21LA213Accident · Minor injuriesClass 3 · LimitedFinal reportBeech C23 · Merrill, WIThe loss of engine power due to tappet failure.NTSB ERA21LA199Accident · Serious injuriesClass 4 · LimitedFinal reportMooney M20C · Warwick, NYA loose stand-off clamp which resulted in a throttle assembly malfunction, and the inability of the engine to produce full power during the attempted takeoff.NTSB WPR21LA020Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-28-180 · Show Low, AZA partial loss of engine power due to the failure of the No. 4 cylinder exhaust valve.NTSB ERA20LA277Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA28 · St. Agatha, METhe failure of the crankshaft gear alignment dowel due to fatigue crack propagation and overstress, which resulted in a partial loss of engine power.NTSB CEN20LA282Accident · No injuriesClass 3 · LimitedFinal reportRobinson R22 · Venice, LAA partial loss of engine power for reasons that could not be determined based on available evidence.NTSB ANC19LA034Accident · No injuriesClass 3 · LimitedFinal reportCessna 172RG · Ocean City, MDA partial loss of power due to the liberation or failure of the No. 2 cylinder's exhaust valve.NTSB ERA19LA109Accident · No injuriesClass 3 · LimitedFinal reportPiper PA28 · Louisville, KYThe failure of the magnetos due to a known deficiency, which resulted in a partial loss of engine power. Contributing to the accident was maintenance personnel’s failure to comply with the applicable service bulletin.NTSB ERA19LA033Accident · No injuriesLimited investigationFinal reportPiper PA28 · New Market, VAA loss of engine power on takeoff due to restricted air flow to the engine.NTSB GAA18CA503Accident · Minor injuriesData collectionFinal reportChampion 8GCBC · Elberta, ALThe pilot's failure to use carburetor heat during a low-power setting approach in conditions conducive to carburetor icing, which resulted in a partial loss of engine power.NTSB WPR18FA150Accident · 2 fatalField investigationFinal reportMorrison Marvin E JR RV 6A · Petaluma, CAA partial loss of engine power during initial climb after takeoff due to a loose left magneto, and the pilot's decision to turn back to the airport and his exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall/spin and…NTSB CEN18LA138Accident · Minor injuriesLimited investigationFinal reportPiper PA 24 · New Braunfels, TXA partial loss of engine power for reasons that could not be determined based on the available information.NTSB ERA18LA110Accident · Minor injuriesLimited investigationFinal reportBesarick Skybolt · Punta Gorda, FLA substantial oil leak, which resulted in a partial loss of engine power and failure of the No. 2 connecting rod.NTSB ERA17LA037Accident · No injuriesLimited investigationFinal reportAviat A 1B · Geneva, FLA partial loss of engine power due to debris in the No. 1 cylinder that damaged the spark plugs.NTSB CEN16LA349Accident · No injuriesLimited investigationFinal reportPiper PA 28-180 · Cuba, NMA partial loss of engine power for reasons that could not be determined based on available information.NTSB WPR16LA119Accident · Minor injuriesLimited investigationFinal reportBeech C23 · Waianae, HIThe total loss of engine power during cruise flight due to carburetor icing. Contributing to the accident was the pilot’s delay in applying carburetor heat during flight while operating in an area conducive to carburetor icing.NTSB WPR15LA217Accident · Serious injuriesLimited investigationFinal reportPiper PA 28-181 · Las Vegas, NVThe engine's inability to produce full-rated power due to wear on internal engine components, which resulted in a loss of altitude and subsequent landing on uneven terrain. Contributing to the accident was the airplane owner's failure to maintain the engine…NTSB ERA15FA049Accident · Serious injuriesField investigationFinal reportMooney M20C · Lewisburg, WVThe pilot's failure to maintain airspeed while maneuvering, which resulted in the airplane exceeding its critical angle of attack and experiencing an aerodynamic stall. Contributing to the accident were abnormal engine operation due to improper…NTSB WPR15LA008Accident · Minor injuriesLimited investigationFinal reportPiper PA 28-180 · Bend, ORA partial loss of engine power due to carburetor icing, which resulted from the pilot’s failure to apply carburetor heat after takeoff and during the climb.NTSB CEN14LA443Accident · Minor injuriesLimited investigationFinal reportPiper PA 28-181 · Waukesha, WIThe loss of engine power for reasons that could not be determined because no anomalies were identified during postaccident examination.NTSB WPR14LA249Accident · No injuriesLimited investigationFinal reportPiper PA 28-180 · Quincy, CAThe partial loss of engine power during takeoff due to the separation of the exhaust baffling, which resulted in a partial blockage of airflow to the engine. Contributing to the accident was maintenance personnel’s inadequate inspection of the exhaust system…NTSB ERA14LA043Accident · Serious injuriesLimited investigationFinal reportMaule M-5-180C · Marshfield, MAA partial loss of engine power for reasons that could not be determined in postaccident examinations because fire damage precluded testing of the fuel and several engine accessories.NTSB WPR13LA384Accident · Serious injuriesLimited investigationFinal reportPiper PA 28 · Sacramento, CAA partial loss of engine power during initial climb for reasons that could not be determined because postaccident examination revealed no evidence of preimpact mechanical malfunction or failure that would have precluded normal operation.NTSB WPR13LA366Accident · No injuriesLimited investigationFinal reportPiper PA-28-180 · Overgaard, AZThe partial loss of engine power during takeoff due to the separation of the exhaust baffling, which resulted in a partial blockage of airflow. Contributing to the accident was inadequate maintenance of the exhaust system.NTSB CEN12LA661Accident · No injuriesLimited investigationFinal reportLake LA4 · Kenosha, WIThe loss of engine power for reasons that could not be determined because examination and test run of the engine did not reveal any anomalies that would have precluded normal operation.NTSB CEN12LA524Accident · No injuriesLimited investigationFinal reportCessna 177B · Carthage, TXThe loss of engine power during a low-level aerial observation flight as the result of the wearing of the rocker arm tip due to a thin carburized case layer, which resulted in a forced landing.NTSB ERA12LA425Accident · No injuriesLimited investigationFinal reportPiper PA-28-140 · Lakewood, NJThe loss of engine power during climb for reasons that could not be determined during postaccident examination of the engine and engine systems or during postaccident operational testing of the engine.NTSB CEN12LA384Accident · Minor injuriesLimited investigationFinal reportPeterson-Feder-Splinter Starduster TOO · Lake Dallas, TXA partial loss of engine power on takeoff due to a stuck intake valve on the No. 2 cylinder.NTSB CEN12LA103Accident · No injuriesLimited investigationFinal reportBeech C23 · Watertown, SDA total loss of engine power during initial climb for undetermined reasons.NTSB ERA12LA048Accident · No injuriesLimited investigationFinal reportBeech C23 · Columbia, MSThe partial loss of engine power for undetermined reasons during takeoff.NTSB CEN11CA678Accident · Minor injuriesData collectionFinal reportPiper PA-28-180 · Buena Vista, COThe airplane’s diminished climb performance due to the pilot not leaning the engine mixture enough prior to takeoff in high density altitude conditions and at nearly maximum gross takeoff weight.NTSB WPR10LA465Accident · No injuriesLimited investigationFinal reportMooney M20C · Visalia, CAA partial loss of engine power during takeoff, which resulted from the failure of the spark plug retention mechanism.NTSB ERA10LA396Accident · No injuriesLimited investigationFinal reportCessna 177B · Mashpee, MAThe pilot’s delayed use of carburetor heat while flying at reduced power settings in conditions that were favorable for carburetor icing resulting in the partial loss of engine power.NTSB WPR10LA376Accident · No injuriesLimited investigationFinal reportCessna 177 · Rawlins, WYThe pilot's inadequate preflight planning, failure to properly use the takeoff checklist, and failure to lean the fuel mixture, which resulted in the airplane’s inability to attain sufficient airspeed due to the rich fuel mixture.NTSB ERA10LA306Accident · No injuriesLimited investigationFinal reportPiper PA-28-180 · Lucedale, MSThe partial separation of the No. 3 cylinder due to improper torquing of the cylinder hold-down bolts by maintenance personnel during installation of the cylinder.NTSB CEN09CA378Accident · No injuriesData collectionFinal reportPiper PA-24 · Urbana, OHA failure of the carburetor heat cable attach bracket which resulted in the inadvertent activation of carburetor heat and the subsequent loss of engine power during takeoff. Contributing to the accident was the pilot's operation of the aircraft with a known…