# NTSB investigations: Turbocharging (recip only) NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports. ## Latest cases - [NTSB ERA26LA348](https://openairdocs.org/ntsb/ERA26LA348.md): Hopwood Joseph R Zodiac · Stockton, AL · Accident · No injuries · Class 4 · Limited · Final report · Sep 20, 2026 · N601LL · Substantial damage > A partial loss of engine power due to a missing exhaust clamp bolt and subsequent oil loss due to a damaged engine oil return line, which resulted in the pilot’s decision to perform an off-airport landing. - [NTSB ERA25LA198](https://openairdocs.org/ntsb/ERA25LA198.md): Diamond Aircraft Ind DA 40 NG · Sanford, NC · Accident · Serious injuries · Class 3 · Limited · Final report · May 7, 2025 · N499BW · Substantial damage > The mechanic’s re-use of worm drive clamps, which resulted in a separation of the turbocharger air discharge duct and a partial loss of engine power during initial climb. - [NTSB ERA25LA051](https://openairdocs.org/ntsb/ERA25LA051.md): James A Gray Just Aircraft Highlander · Fountain Inn, SC · Accident · Minor injuries · Class 3 · Limited · Final report · Nov 18, 2024 · N102XP · Substantial damage > A total loss of engine power for undetermined reasons. - [NTSB WPR24LA267](https://openairdocs.org/ntsb/WPR24LA267.md): Piper PA-28R-201T · Sacramento, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 4, 2024 · N135DG · Substantial damage > A loss of engine power during the initial climb due to the detachment of the turbocharger’s inlet sleeve as a result of the installation of an incorrect sleeve clamp. - [NTSB ERA23LA285](https://openairdocs.org/ntsb/ERA23LA285.md): Diamond DA40 · Yorktown Heights, NY · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 29, 2023 · N44HH · Substantial damage > A fatigue failure of the turbocharger housing, which resulted in a partial loss of engine power. - [NTSB ERA23FA194](https://openairdocs.org/ntsb/ERA23FA194.md): Holland Travis E Velocity · Andrews, NC · Accident · 1 fatal · Class 3 · Field · Final report · Apr 15, 2023 · N2357 · Destroyed > The pilot’s failure to engage the turbocharger for takeoff and his improper decision to continue the takeoff with partial power, rather than reject the takeoff. - [NTSB ERA23LA183](https://openairdocs.org/ntsb/ERA23LA183.md): Peterson Mark G Peterson A600 · Foley, AL · Accident · No injuries · Class 4 · Limited · Final report · Apr 6, 2023 · N272AM · Destroyed > The loss of engine power during the initial climb due to the disconnection of the turbocharger air intake hose and clamp, and the pilot’s inadequate servicing and preflight inspection of the turbocharger air intake clamp. - [NTSB WPR23FA044](https://openairdocs.org/ntsb/WPR23FA044.md): Gallagher XLT-RG · Banning, CA · Accident · 1 fatal · Class 3 · Field · Final report · Nov 23, 2022 · N101BH · Destroyed > An inflight engine fire for reasons that could not be determined that resulted in impact with terrain. - [NTSB CEN22LA176](https://openairdocs.org/ntsb/CEN22LA176.md): Cirrus Design SR22 · Twin Lakes, CO · Accident · Minor injuries · Class 3 · Limited · Final report · Apr 13, 2022 · N112TR · Substantial damage > The failure of the left turbocharger at FL230, which resulted in a rapid loss of manifold pressure and subsequent complete loss of engine power due to an overly rich fuel-air mixture setting. Contributing was the smoke in the cabin in IMC, which caused the… - [NTSB WPR21LA249](https://openairdocs.org/ntsb/WPR21LA249.md): Mooney M20F · Marion, MT · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 27, 2021 · N9613M · Substantial damage > The pilot’s improper rotation during takeoff from a high-altitude airport and his failure to abort the takeoff, which resulted in an impact with trees and terrain. Contributing to the accident was the pilot’s improper management of the turbocharger, which… - [NTSB ERA21FA263](https://openairdocs.org/ntsb/ERA21FA263.md): Cirrus SR22 · Mercer, TN · Accident · 1 fatal · Class 3 · Field · Final report · Jun 21, 2021 · N333LZ · Substantial damage > A partial loss of engine power due to foreign object debris contamination of the left turbocharger wastegate. Contributing to the accident was the pilot’s failure to divert to the nearest airport. - [NTSB WPR21LA068](https://openairdocs.org/ntsb/WPR21LA068.md): Cirrus Design SR22 · Ogden, UT · Accident · Serious injuries · Class 3 · Limited · Final report · Dec 10, 2020 · N577CP · Substantial damage > The partial loss of engine power for reasons that cannot be determined due to lack of available evidence. - [NTSB ERA19LA063](https://openairdocs.org/ntsb/ERA19LA063.md): Lancair LC41 · Moscow, PA · Accident · No injuries · Class 3 · Limited · Final report · Dec 4, 2018 · N618G · Substantial damage > A total loss of engine power and catastrophic engine failure due to the failure of the left turbocharger, which resulted in oil loss and oil starvation. Contributing to the accident was the failure of maintenance personnel to overhaul the turbocharger in… - [NTSB WPR19LA016](https://openairdocs.org/ntsb/WPR19LA016.md): Cessna T210 · FiIlmore, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 27, 2018 · N6834R · Substantial damage > A total loss of engine power as a result of the pilot’s failure to remove a towel from the engine’s air induction following maintenance. - [NTSB CEN18LA363](https://openairdocs.org/ntsb/CEN18LA363.md): Cessna P210N · Crete, NE · Accident · Serious injuries · Limited investigation · Final report · Sep 1, 2018 · N210PF · Substantial damage > The stuck turbocharger wastegate in the closed position for reasons that could not be determined based on the available information. Also causal was the pilot's failure to reduce the throttle during takeoff when the manifold pressure and fuel flow exceeded… - [NTSB WPR18LA124](https://openairdocs.org/ntsb/WPR18LA124.md): Piper PA 34-220T · Clewiston, FL · Accident · No injuries · Class 3 · Limited · Final report · Apr 20, 2018 · N8404B · Substantial damage > The pilot's failure to maintain directional control during takeoff following an overboost of the right engine during takeoff. - [NTSB WPR17IA198](https://openairdocs.org/ntsb/WPR17IA198.md): Enstrom F 28F · Glendale, AZ · Incident · No injuries · Incident investigation · Final report · Aug 22, 2017 · N52PD · No damage > An internal failure of the turbo-compressor, which resulted in oil leaking into the turbo-compressor’s exhaust. - [NTSB WPR17LA172](https://openairdocs.org/ntsb/WPR17LA172.md): Cessna T210F · Llano, CA · Accident · No injuries · Limited investigation · Final report · Aug 1, 2017 · N6109R · Substantial damage > A failure of the turbocharger that resulted in complete depletion of the engine oil and catastrophic internal failure of the engine. Contributing to the accident was improper and/or incomplete maintenance and inspection of the turbocharger. - [NTSB WPR17LA099](https://openairdocs.org/ntsb/WPR17LA099.md): Diamond Aircraft Ind DA 40 NG · Goodyear, AZ · Accident · No injuries · Class 3 · Limited · Final report · Apr 20, 2017 · N154BY · Substantial damage > Loss of engine power due to the installation of an improper air induction hose, which failed and prevented sufficient air intake to the turbocharger. - [NTSB CEN17LA156](https://openairdocs.org/ntsb/CEN17LA156.md): Loomis Xenon 4 · Knoxville, IA · Accident · No injuries · Limited investigation · Final report · Apr 17, 2017 · N912XV · Substantial damage > A partial loss of engine power for reasons that could not be determined based on the available information. Contributing to the accident was the failure of the owners to obtain proper materials regarding the operation and maintenance of the engine. - [NTSB WPR16LA088](https://openairdocs.org/ntsb/WPR16LA088.md): Thomas D. Parkes Lancair ES · Prescott, AZ · Accident · No injuries · Limited investigation · Final report · Mar 10, 2016 · N44AZ · Substantial damage > A partial loss of engine power due to an over-temperature event, which thermally damaged the blade tips of the turbocharger wheel and resulted in a slowing or stoppage in the rotation of the turbocharger. - [NTSB WPR15IA263](https://openairdocs.org/ntsb/WPR15IA263.md): Cessna T206H · Idaho Falls, ID · Incident · Minor injuries · Incident investigation · Final report · Sep 21, 2015 · N7269T · Minor damage > An in-flight fire during initial climb due to the separation of the engine's turbocharger wastegate overboard exhaust tailpipe. Contributing to the accident was the owner's decision to not comply with a service bulletin that addressed the tailpipe separation. - [NTSB CEN15LA404](https://openairdocs.org/ntsb/CEN15LA404.md): Cessna TR182 · Midland, TX · Accident · 1 fatal · Limited investigation · Final report · Sep 5, 2015 · N4707S · Substantial damage > The partial loss of engine power for reasons that could not be determined based on the available evidence. - [NTSB ERA15LA332](https://openairdocs.org/ntsb/ERA15LA332.md): Lancair IV · Fort Lauderdale, FL · Accident · Serious injuries · Limited investigation · Final report · Aug 30, 2015 · N864KM · Destroyed > The mechanic's improper installation of the turbocharger assembly, which resulted in oil starvation and a subsequent total loss of the engine power. - [NTSB ERA15FA312](https://openairdocs.org/ntsb/ERA15FA312.md): Cessna T206H · West Caldwell, NJ · Accident · 1 fatal · Field investigation · Final report · Aug 15, 2015 · N63TV · Destroyed > A loss of engine power due to a malfunction of the turbocharging system likely due to contaminated oil. Also causal were the pilot's decision to continue the takeoff although the airplane was not performing normally and his failure to maintain adequate… - [NTSB WPR15FA163](https://openairdocs.org/ntsb/WPR15FA163.md): Rockwell Commander 114 · Laughlin, NV · Accident · 3 fatal · Field investigation · Final report · May 18, 2015 · N4775W · Destroyed > A partial loss of engine power due to the turbocharger's seizure as a result of a severely worn turbowheel. Contributing to the accident was the failure of the pilot/owner to have the turbo normalization system inspected every 100 hours as required, which… - [NTSB CEN13LA239](https://openairdocs.org/ntsb/CEN13LA239.md): Air Tractor AT-301 · Bowling Green, MO · Accident · No injuries · Limited investigation · Final report · Apr 24, 2013 · N23416 · Substantial damage > The failure of the engine supercharger's rear bearing, which resulted in the loss of engine power. - [NTSB CEN12LA558](https://openairdocs.org/ntsb/CEN12LA558.md): Beech A36 · Ruleton, KS · Accident · No injuries · Limited investigation · Final report · Aug 17, 2012 · N262EA · Substantial damage > The improper installation of the wastegate controller O-ring, which resulted in a partial loss of engine power. - [NTSB ERA11FA504](https://openairdocs.org/ntsb/ERA11FA504.md): Hutchinson Kenneth A Velocity RG · Sanford, NC · Accident · 1 fatal · Field investigation · Final report · Sep 25, 2011 · N360TV · Substantial damage > The pilot/owner's intentional flight of his airplane with known mechanical discrepancies (frozen turbocharger waste gate), which resulted in a partial loss of engine power and subsequent collision with trees and terrain shortly after takeoff. Contributing to… - [NTSB CEN11LA327](https://openairdocs.org/ntsb/CEN11LA327.md): Piper PA 46-350P · Chico, TX · Accident · No injuries · Limited investigation · Final report · May 8, 2011 · N80JB · Substantial damage > The mechanic's improper installation of the turbocharger's exhaust balance system, which resulted in an in-flight fire. - [NTSB ERA11LA224](https://openairdocs.org/ntsb/ERA11LA224.md): Piper PA 46-350P · Greenwood, MS · Accident · No injuries · Limited investigation · Final report · Apr 1, 2011 · N146DG · Substantial damage > The pilot did not obtain the proper touchdown point as a result of his decision to shut down the engine and to deploy the landing gear and flaps before the landing was assured. Contributing to the accident was his decision to overfly a closer suitable airport… - [NTSB CHI08CA213](https://openairdocs.org/ntsb/CHI08CA213.md): Air Tractor AT-401 · Ida Grove, IA · Accident · No injuries · Data collection · Final report · Aug 12, 2008 · N45029 · Substantial damage > A failure of the turbocharger blower which resulted in the partial loss of power. Factors associated with the accident were the low altitude of the airplane and the embankment. - [NTSB ANC08LA097](https://openairdocs.org/ntsb/ANC08LA097.md): Piper PA-31-350 · Aniak, AK · Accident · Serious injuries · Limited investigation · Final report · Aug 4, 2008 · N40YR · Substantial damage > A partial loss of engine power during takeoff due to a failure of the left engine's turbocharger as a result of the failure of a turbine shaft bearing. Contributing to the accident was unsuitable terrain for a forced landing. - [NTSB DFW08LA065](https://openairdocs.org/ntsb/DFW08LA065.md): Cessna TR182 · San Antonio, TX · Accident · No injuries · Limited investigation · Final report · Feb 8, 2008 · N2225T · Substantial damage > Separation of the turbocharger exhaust stack, which resulted in a loss of engine power. ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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", '010581')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC ``` This list as a web page: https://openairdocs.org/ntsb-findings/010581/cases --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.