NTSB investigations, GA
52 cases where the sequence of events included Loss of engine power (partial).
Cases per year
| 2008 | 5 |
|---|---|
| 2009 | 2 |
| 2010 | 5 |
| 2011 | 4 |
| 2012 | 4 |
| 2014 | 4 |
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 4 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
| 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.\"eventStateOrRegion\" = 'GA' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '342' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\"))
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" = 'GA' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '342' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")) 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 ANC26LA103Accident · No injuriesClass 3 · LimitedPreliminary reportRobinson Helicopter R44 II · Colquitt, GAOn September 11, 2026 about 0830 eastern daylight time, a Robinson R44 helicopter, N4026E, was substantially damaged when it was involved in an accident near Colquitt, Georgia. The pilot was not injured. The helicopter was operated as a Title 14 Code of…NTSB ERA26LA296Accident · Serious injuriesClass 3 · LimitedInvestigation openPiper PA32 · Dawsonville, GANTSB ERA26LA251Accident · Minor injuriesClass 3 · LimitedPreliminary reportJones Peter M Boeing/Jones 75 · Cleveland, GAOn June 26, 2026, about 1045 eastern daylight time, a Boeing/Jones 75, N3993C, was substantially damaged when it was involved in an accident near Cleveland, Georgia. The pilot and passenger sustained minor injuries. The airplane was operated as a Title 14…NTSB ERA26LA012Accident · Minor injuriesClass 3 · LimitedPreliminary reportCessna 172 · Sandersville, GAOn October 10, 2025, about 2015 eastern daylight time, a Cessna 172G, N4390L, was substantially damaged when it was involved in an accident near Sandersville, Geogia. The pilot was not injured and the passenger sustained minor injuries. The airplane was…NTSB DCA25LA084Accident · Serious injuriesClass 4 · LimitedFinal reportBoeing 757 · Atlanta, GASubstantial injury to a passenger sustained during evacuation.NTSB ERA24LA392Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA28 · LaGrange, GAImproper manufacture of a cylinder exhaust valve guide by the engine manufacturer, which resulted in a stuck exhaust valve and a partial loss of engine power during initial climb.NTSB ERA23LA320Accident · 1 fatalClass 3 · LimitedFinal reportMesnard Velocity Twin · Sandersville, GAA total loss of power in the right engine due to the right ECU injector wires being severed by the main landing gear actuator piston teeter bar as a result of a lack of clearance and protection of the wiring bundle.NTSB ERA23LA297Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 150L · Elberton, GAThe pilot’s decision to take off with a known engine issue, which resulted in a partial loss of power on the initial climb due to the No. 1 cylinder’s exhaust valve becoming stuck. Contributing to the outcome, was the pilot’s delay in aborting the takeoff.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 ERA22LA239Accident · No injuriesClass 3 · LimitedFinal reportThrush S2R · Hawkinsville, GAA failure of the electric main fuel pump due to the carbon brushes having completely worn away.NTSB ERA21LA030Accident · Minor injuriesClass 3 · LimitedFinal reportGrumman AA5 · Baxley, GAA partial loss of engine power for undetermined reasons.NTSB ERA21LA019Accident · No injuriesClass 3 · LimitedFinal reportPiper PA32 · Atlanta, GAA partial loss of engine power during takeoff due to a right magneto anomaly, which resulted in the pilot’s decision to abort the takeoff and the subsequent runway excursion.NTSB ERA20LA213Accident · Serious injuriesClass 3 · LimitedFinal reportVans RV8 · Hampton, GAThe pilot’s excessive maneuvering at low altitude following a partial loss of engine power which resulted in an aerodynamic stall and collision with terrain.NTSB ERA20LA071Accident · Minor injuriesClass 3 · LimitedFinal reportHughes OH 6A · Preston, GAA partial loss of engine power for reasons that could not be determined based on the available information.NTSB ERA20LA017Accident · No injuriesClass 3 · LimitedFinal reportAyres S2R · Shellman, GAA partial loss of engine power for reasons that could not be determined based on the available information.NTSB ERA19LA273Accident · Serious injuriesClass 3 · LimitedFinal reportRobinson R44 · Sardis, GAFatigue failure of the fasteners on the engine crankshaft, which resulted in a partial loss of engine power and a subsequent forced landing.NTSB ERA19LA238Accident · No injuriesClass 3 · LimitedFinal reportAero Commander S2R · Cuthbert, GAThe failure of the No. 1 bearing due to fatigue which resulted in a partial loss of engine power. The reason for the bearing failure could not be determined based on the available information.NTSB ENG18IA036IncidentClass 3 · IncidentFinal reportBoeing 757 · Atlanta, GAA right engine turbine uncontainment resulting from failure of the high pressure turbine (HPT) lenticular seal due to a fatigue crack originating from an overheated region at a knife edge tip. Contributing to the failure was Pratt & Whitney’s decision to…NTSB ERA18FA149Accident · 1 fatalField investigationFinal reportTaylorcraft BC12 · Commerce, GAThe pilot's failure to effectively mitigate an accumulation of carburetor ice, which resulted in an undetected partial loss of engine power and an aerodynamic stall during takeoff.NTSB ERA18FA137Accident · 1 fatalField investigationFinal reportPiper PA28R · Gainesville, GAA partial loss of engine power due to inadequate thru-bolt and stud preload tension by undetermined maintenance personnel, which resulted in fretting between the engine crankcase halves, and the subsequent separation of the No. 2 cylinder due to the fatigue…NTSB ERA18LA075Accident · No injuriesLimited investigationFinal reportBell OH 58C · Zebulon, GAThe pilot's failure to fully open the throttle before initiating the power recovery in response to a simulated engine failure.NTSB ERA17LA278Accident · No injuriesLimited investigationFinal reportPiper PA28 · Gainsville, GAThe separation of the mixture control cable from the mixture control lever at the carburetor, which resulted in the partial loss of engine power.NTSB ERA17LA176Accident · No injuriesClass 3 · LimitedFinal reportCessna 150M · Homerville, GAA total loss of engine power due to inadequate maintenance and inspection of the engine, which resulted in a fatigue crack and subsequent failure of the No. 4 cylinder.NTSB ERA17LA020Accident · Minor injuriesLimited investigationFinal reportTaylorcraft BC12 D · Vaughn, GAA total loss of engine power for reasons that could not be determined because postaccident examination of the airplane and engine did not reveal any evidence of preimpact malfunctions or failures that would have precluded normal operation.NTSB ERA17LA015Accident · Serious injuriesLimited investigationFinal reportCessna 150 · Stockbridge, GAA partial loss of engine power due to a stuck exhaust valve and the pilot's exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall.NTSB ERA16LA172Accident · No injuriesLimited investigationFinal reportChampion 7BCM · Tyrone, GAA partial loss of engine power during cruise flight for reasons that could not be determined because postaccident examination of the engine revealed no anomalies that would have precluded normal operation.NTSB ERA15LA205Accident · Minor injuriesLimited investigationFinal reportJerome D Fischer RV-7 · Bartow, GAThe pilot's use of the improper fuel grade for the engine, which resulted in detonation, engine damage, and loss of engine power.NTSB ERA15LA197Accident · Serious injuriesLimited investigationFinal reportJames Kilroy Pitts Model 12 · LaGrange, GAA partial loss of engine power after takeoff for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.NTSB ERA15LA075Accident · 1 fatalLimited investigationFinal reportJohnson David Earl Renegade Spirit · Brunswick, GAThe pilot's decision to fly the airplane with known engine deficiencies and his subsequent exceedance of the airplane's critical angle of attack following a loss of engine power, which resulted in an aerodynamic stall and loss of control after takeoff.NTSB ERA15FA016Accident · 2 fatalField investigationFinal reportRockwell International 112 · Gainesville, GAThe partial loss of engine power due to the undetected blockage of the inlet and outlet ports of the manifold valve by an organic compound of an unknown source.NTSB ERA14LA316Accident · Serious injuriesLimited investigationFinal reportCzech Sport Piper Sport · Peachtree City, GAThe pilot's incomplete assessment of the risk presented by operating an airplane with an unresolved history of engine power losses; a partial loss of engine power during takeoff due to operation of the engine with an excessively rich fuel/air mixture; and the…NTSB ERA14LA089Accident · No injuriesLimited investigationFinal reportFK Lightplanes FK9 ELA SW · Canton, GAA partial loss of engine power during cruise flight due to an overly lean fuel-air mixture, which resulted from an incorrectly installed float chamber vent line and led to a subsequent off-airport landing.NTSB ERA13LA056Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Canton, GAA partial loss of engine power due to carburetor icing, which the pilot could not correct by applying carburetor heat because the movement of the carburetor heat control arm was restricted.NTSB ERA12FA513Accident · 1 fatalField investigationFinal reportMcleod Alan FW-190 1/2 Scale · Columbus, GAThe pilot’s failure to maintain airspeed while maneuvering following a partial loss of engine power. Contributing to the accident was the pilot’s decision not to land on the remaining runway ahead, and the partial loss of engine power due to carburetor ice.NTSB ERA12LA503Accident · No injuriesLimited investigationFinal reportBeech 95-A55 · Homerville, GAThe loss of engine power due to debris within the engine-driven fuel pump.NTSB ERA12FA423Accident · 1 fatalField investigationFinal reportPiper PA-31P · Dalton, GAThe pilot’s failure to maintain airplane control following loss of power in the right engine for reasons that could not be determined because of fire and impact damage. Contributing to the accident was the pilot’s delayed feathering of the right propeller…NTSB ENG12IA001Incident · No injuriesIncident investigationFinal reportBoeing 757-251 · Atlanta, GAthe return to service of overhauled airplane engine parts with undetected fatigue cracks, resulting in complete loss of engine power and uncontained engine failure. A contributing factor was the inadequate diffuser and HPT case inspection procedure.NTSB ENG11IA043Incident · No injuriesIncident investigationFinal reportMcdonnell Douglas DC-9-51 · Atlanta, GAThe probable cause of the No. 2 engine failure and subsequent aborted takeoff was the high cycle fatigue failure of a fan blade near the blade root that resulted in extensive low pressure compressor damage and compressor case breach.NTSB ERA11LA213Accident · Minor injuriesLimited investigationFinal reportHolst Lawrence E VP-1 · Calhoun, GAA partial loss of engine power during initial climb due to an over-lean carburetor setting. Contributing to the accident was the pilot's improper adjustment of the engine's carburetor during construction.NTSB ERA11CA108Accident · No injuriesData collectionFinal reportPiper PA-22-150 · Thomaston, GAThe mechanic's failure to install a cotter retaining pin in the throttle arm retaining nut resulting in excessive throttle play and loss of engine power control.NTSB ERA11LA014Accident · 1 fatalLimited investigationFinal reportEngineering & Research Ercoupe 415-D · Lawrenceville, GAInadequate maintenance performed on the airplane, which resulted in a loss of engine power due to fuel starvation. Contributing to the accident was the corrosion within the carburetor.NTSB ERA10LA487Accident · Minor injuriesLimited investigationFinal reportNavion Navion G · Dublin, GAThe pilot's failure to properly secure the oil drain plug after changing the engine oil, which resulted in oil starvation and an engine failure during cruise flight.NTSB ERA10LA474Accident · No injuriesLimited investigationFinal reportAyres S2R-G10 · Doerun, GAA partial loss of engine power for undetermined reasons. Contributing to the accident was the pilot's failure to select an adequate forced landing site and his excess speed during the landing.NTSB ERA10LA438Accident · Serious injuriesLimited investigationFinal reportPiper PA-30 · Douglas, GAA loss of engine power during takeoff due to fuel contamination. Contributing to the accident was the pilot's inadequate preflight inspection and inadequate maintenance of the fuel system.NTSB ERA10FA138Accident · 1 fatalField investigationFinal reportBeech 65 · Lawrenceville, GAThe failure of both engines for undetermined reasons.NTSB ERA09LA203Accident · Serious injuriesLimited investigationFinal reportWayne O Robinson S6S Rans · Cartersville, GAThe pilot's failure to maintain airspeed following a partial loss of engine power during initial climb, which resulted in an aerodynamic stall. Contributing to the accident was chafed wires in the ignition system.NTSB ERA09CA171Accident · No injuriesData collectionFinal reportCessna 120 · Woodstock, GAA loss of engine power, as reported by the pilot, for undetermined reasons.NTSB ERA09FA005Accident · Minor injuriesField investigationFinal reportCzech Aircraft Works Spol Sro Sportcruiser · Swainsboro, GAA loss of engine power due to carburetor icing as a result of the pilot's failure to use carburetor heat.NTSB MIA08LA156Accident · Minor injuriesLimited investigationFinal reportDiamond DA-20-C1 · Peachtree City, GAA partial loss of engine power for undetermined reasons.NTSB NYC08LA245Accident · 1 fatalLimited investigationFinal reportGrumman G-164A · Pelham, GAA partial loss of engine power for undetermined reasons which led to a forced landing in unsuitable terrain.