# Fatal NTSB investigations: Loss of engine power (partial)

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.

Page 1 of 6 · 251 cases

## Latest cases

- [NTSB ERA26FA317](https://openairdocs.org/ntsb/ERA26FA317.md): Consolidated Aeronautics Lake LA-4-200 · Ithaca, NY · Accident · 2 fatal · Class 3 · Field · Preliminary report · Aug 30, 2026 · N6185V · Substantial damage
  > On August 30, 2026, about 1250 eastern daylight time, a Consolidated Aeronautics Inc., Lake LA-4-200, N6185V, was substantially damaged when it was involved in an accident near Ithaca, New York. The pilot and passenger were fatally injured. The airplane was…
- [NTSB ERA26FA310](https://openairdocs.org/ntsb/ERA26FA310.md): Diamond Aircraft Ind DA20-A1 · Bristol, ME · Accident · 1 fatal · Class 3 · Field · Preliminary report · Aug 20, 2026 · N83RF · Substantial damage
  > On August 20, 2026, about 1300 eastern daylight time, a Diamond Aircraft Ind Inc DA20-A1, N83RF, was substantially damaged when it was involved in an accident near Bristol, Maine. The pilot was fatally injured, and the pilot-rated passenger sustained minor…
- [NTSB CEN26FA228](https://openairdocs.org/ntsb/CEN26FA228.md): Textron 680A · Laredo, TX · Accident · 1 fatal · Class 3 · Field · Preliminary report · Jun 17, 2026 · N523QS · Substantial damage
  > On June 16, 2026, at 2200 central daylight time, a Textron Aviation Inc 680A, N523QS, sustained substantial damage when it was involved in an accident in Laredo, Texas. The captain received serious injuries, the first officer received minor injuries, one…
- [NTSB ERA26FA179](https://openairdocs.org/ntsb/ERA26FA179.md): Cessna 401B · Land O' Lakes, FL · Accident · 1 fatal · Class 3 · Field · Preliminary report · Apr 19, 2026 · N122AT · Destroyed
  > On April 19, 2026, about 0834 eastern daylight time, a Cessna 401B, N122AT, was destroyed when it was involved in an accident near Land O’ Lakes, Florida. The commercial pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB WPR26FA068](https://openairdocs.org/ntsb/WPR26FA068.md): Beech K35 · Summer Lake, OR · Accident · 1 fatal · Class 3 · Field · Preliminary report · Dec 23, 2025 · N9540R · Substantial damage
  > On December 23, 2025, about 0841 Pacific standard time, a Beech K35, N9540R, was substantially damaged when it was involved in an accident near Summer Lake, Oregon. The pilot was fatally injured. The airplane was being operated as a Title 14 Code of Federal…
- [NTSB WPR26LA020](https://openairdocs.org/ntsb/WPR26LA020.md): Piper PA-23-250 · Condon, MT · Accident · 3 fatal · Class 3 · Limited · Preliminary report · Oct 17, 2025 · N2345R · Substantial damage
  > On October 17, 2025, about 1615 mountain daylight time, a Piper PA-23-250, N2345R, was substantially damaged when it was involved in an accident near Condon, Montana. The pilot and two passengers were fatally injured. The airplane was operated as a Title 14…
- [NTSB GAA25WA219](https://openairdocs.org/ntsb/GAA25WA219.md): Piper PA31 · Deer Lake, Canada · Accident · 2 fatal · Class 5 · Foreign · Jul 26, 2025 · C-GYYP · Substantial damage
- [NTSB WPR25FA127](https://openairdocs.org/ntsb/WPR25FA127.md): Azalea Saberwing · Justin, TX · Accident · 1 fatal · Class 3 · Field · Preliminary report · Apr 12, 2025 · N121DF · Destroyed
  > On April 11, 2025, about 1906 central daylight time (CDT), an experimental amateur-built Azalea Aviation LLC Saberwing, N121DF, was destroyed when it was involved in an accident near Justin, Texas. The pilot was fatally injured. The airplane was operated as a…
- [NTSB ERA25FA076](https://openairdocs.org/ntsb/ERA25FA076.md): Costruzioni Aeronautiche Tecnam P2008 · Greenwich, CT · Accident · 1 fatal · Class 3 · Field · Preliminary report · Dec 12, 2024 · N298PM · Substantial damage
  > On December 12, 2024, about 1846 eastern standard time, a Costruzioni Aeronautiche Tecnam P2008, N298PM, was substantially damaged when it was involved in an accident near Greenwich, Connecticut. The commercial pilot was fatally injured, and the private pilot…
- [NTSB CEN25FA006](https://openairdocs.org/ntsb/CEN25FA006.md): Beech C99 · Norfolk, NE · Accident · 1 fatal · Class 3 · Field · Final report · Oct 8, 2024 · N130GP · Destroyed
  > The pilot’s failure to maintain adequate airspeed following a partial loss of engine power during takeoff, which resulted in a loss of airplane control. Contributing to the accident was the fatigue failure of the compressor turbine fan disk blade.
- [NTSB ERA25LA002](https://openairdocs.org/ntsb/ERA25LA002.md): Fokker D Viii Replica · Rhinebeck, NY · Accident · 1 fatal · Class 3 · Limited · Preliminary report · Oct 5, 2024 · N94100 · Destroyed
  > On October 5, 2024, about 1456 eastern daylight time, an experimental amateur-built Coughlin Fokker D-VIII Replica, N94100, was destroyed when it was involved in an accident near Old Rhinebeck Airport (NY94), Rhinebeck, New York. The commercial pilot was…
- [NTSB ANC24FA092](https://openairdocs.org/ntsb/ANC24FA092.md): Jon Bergstedt JP Flyer · Wasilla, AK · Accident · 1 fatal · Class 3 · Field · Final report · Sep 14, 2024 · N1202Y · Destroyed
  > The installation of an improperly sized fuel line that did not allow for adequate fuel flow to the engine, resulting in a partial loss of engine power and collision with trees.
- [NTSB WPR24FA291](https://openairdocs.org/ntsb/WPR24FA291.md): American Champion 8GCBC · Meeteetse, WY · Accident · 1 fatal · Class 3 · Field · Final report · Sep 1, 2024 · N23BD · Destroyed
  > The pilot’s decision to continue the flight over rising terrain at a low altitude in a high-elevation, high-density-altitude environment.
- [NTSB GAA24WA322](https://openairdocs.org/ntsb/GAA24WA322.md): Wassmer WA54 · Chartres, France · Accident · 1 fatal · Class 5 · Foreign · Aug 13, 2024 · F-GAIB · Destroyed
- [NTSB GAA24WA259](https://openairdocs.org/ntsb/GAA24WA259.md): Cessna 182 · Provincia de Neuquén, Argentina · Accident · 1 fatal · Class 5 · Foreign · Aug 7, 2024 · LV-IHU · Substantial damage
- [NTSB ERA24FA318](https://openairdocs.org/ntsb/ERA24FA318.md): Beech A36 · Ronkonkoma, NY · Accident · 2 fatal · Class 3 · Field · Final report · Jul 22, 2024 · N1089W · Substantial damage
  > A loss of engine power during initial climb for undetermined reasons. Contributing to the outcome was the pilot's failure to maintain control of the airplane following the loss of engine power and his decision to perform an intersection takeoff which, reduced…
- [NTSB ERA24FA301](https://openairdocs.org/ntsb/ERA24FA301.md): Cessna 402B · Aguadilla, PR · Accident · 1 fatal · Class 3 · Field · Final report · Jul 11, 2024 · N4167G · Destroyed
  > The pilot’s decision to operate the airplane with known maintenance discrepancies, which resulted in a total loss of right engine power. Contributing to the outcome was the pilot’s failure to maintain airspeed while returning to the airport with a single…
- [NTSB CEN24FA228](https://openairdocs.org/ntsb/CEN24FA228.md): Cessna 421 · Steamboat Springs, CO · Accident · 2 fatal · Class 3 · Field · Final report · Jun 17, 2024 · N245T · Destroyed
  > The pilot’s failure to maintain sufficient airspeed following a loss of engine power, which resulted in an inadvertent aerodynamic stall/spin at low altitude.
- [NTSB ERA24FA157](https://openairdocs.org/ntsb/ERA24FA157.md): Piper PA-44-180 · Fort Pierce North, FL · Accident · 1 fatal · Class 3 · Field · Final report · Mar 30, 2024 · N595ND · Substantial damage
  > The flight instructor’s failure to maintain control of the multiengine airplane after a partial loss of engine power on one engine during a go-around, which resulted in an aerodynamic stall. Contributing to the accident was the mechanic’s failure to check the…
- [NTSB ERA24FA110](https://openairdocs.org/ntsb/ERA24FA110.md): Bombardier CL-600-2B16 · Naples, FL · Accident · 2 fatal · Class 3 · Field · Final report · Feb 9, 2024 · N823KD · Destroyed
  > Corrosion of both engines’ variable geometry (VG) system components, which led to their operation in an off-schedule position and resulted in near-simultaneous sub-idle rotating compressor stalls on approach, subsequent loss of thrust in both engines, and an…
- [NTSB CEN24FA095](https://openairdocs.org/ntsb/CEN24FA095.md): Cirrus Design SR22 · Little Rock, AR · Accident · 1 fatal · Class 3 · Field · Final report · Jan 21, 2024 · N255JP · Destroyed
  > The pilot’s failure to maintain airplane control after a partial loss of engine power during initial climb. Contributing to the accident was the pilot’s failure to follow airplane flight manual procedures and limitations for the turbocharged engine, which…
- [NTSB WPR24FA054](https://openairdocs.org/ntsb/WPR24FA054.md): Beech A36 · Topock, AZ · Accident · 1 fatal · Class 3 · Field · Final report · Dec 10, 2023 · N4171S · Substantial damage
  > The failure of the No. 4 connecting rod due to oil starvation, which resulted in a loss of engine power, inflight fire, and a subsequent off-airport emergency landing on rough desert terrain. Contributing to the accident was the pilot’s decision to attempt a…
- [NTSB GAA24WA042](https://openairdocs.org/ntsb/GAA24WA042.md): Beech C23 · Bram Fischer International Airpor, South Africa · Accident · 1 fatal · Class 5 · Foreign · Oct 21, 2023 · ZS-JKE · Substantial damage
- [NTSB ERA24FA001](https://openairdocs.org/ntsb/ERA24FA001.md): Cessna 177RG · Lake Placid, NY · Accident · 2 fatal · Class 3 · Field · Final report · Oct 1, 2023 · N545PZ · Substantial damage
  > A partial loss of engine power for undetermined reasons. Contributing to the accident was the pilot’s inadequate preflight weight and balance planning and his aggressive low altitude maneuvering, which resulted in an aerodynamic stall and loss of control.
- [NTSB WPR23FA299](https://openairdocs.org/ntsb/WPR23FA299.md): Czech Sport SportCruiser · Van Nuys, CA · Accident · 2 fatal · Class 3 · Field · Final report · Aug 2, 2023 · N384SC · Destroyed
  > The misalignment of the carburetor piston slides, which resulted in a partial loss of engine power, and the flight instructor’s failure to maintain control of the airplane during an emergency landing, leading to an aerodynamic stall and impact with terrain.
- [NTSB ERA23LA320](https://openairdocs.org/ntsb/ERA23LA320.md): Mesnard Velocity Twin · Sandersville, GA · Accident · 1 fatal · Class 3 · Limited · Final report · Aug 1, 2023 · N106VT · Substantial damage
  > A 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 CEN23FA314](https://openairdocs.org/ntsb/CEN23FA314.md): Piper PA-31P · Kearney, MO · Accident · 1 fatal · Class 3 · Field · Final report · Jul 20, 2023 · N200RA · Destroyed
  > The pilot’s decision to operate an airplane with known fuel leaks, his failure to conduct an engine run-up before takeoff, his subsequent failure to abort the takeoff, and the mechanic’s inadequate maintenance, which resulted in a partial loss of right engine…
- [NTSB WPR23FA244](https://openairdocs.org/ntsb/WPR23FA244.md): Curtiss Wright P-40E · Hamilton, MT · Accident · 1 fatal · Class 3 · Field · Final report · Jun 27, 2023 · N4420K · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB WPR23FA225](https://openairdocs.org/ntsb/WPR23FA225.md): Cessna R182 · McCall, ID · Accident · 1 fatal · Class 3 · Field · Final report · Jun 12, 2023 · N3138C · Substantial damage
  > Maintenance personnel's failure to properly torque and inspect the magneto hardware, which resulted in a partial loss of engine power.
- [NTSB ERA23FA265](https://openairdocs.org/ntsb/ERA23FA265.md): Beech B35 · Orangeburg, SC · Accident · 1 fatal · Class 3 · Field · Final report · Jun 10, 2023 · N8725A · Destroyed
  > A stuck No. 3 cylinder intake valve, which resulted in a partial loss of engine power and subsequent forced landing.
- [NTSB ERA23FA188](https://openairdocs.org/ntsb/ERA23FA188.md): Miller Glenn F RV-12 · Climax, NC · Accident · 1 fatal · Class 3 · Field · Final report · Apr 11, 2023 · N543GM · Destroyed
  > The airplane owner/builder’s inappropriate use of a lower grade fuel than that required by the airplane and engine operations manual, which resulted in engine detonation and the degradation and eventual obliteration of the Nos. 1 and 2 cylinder spark plug…
- [NTSB ERA23FA103](https://openairdocs.org/ntsb/ERA23FA103.md): Piper PA28 · Suffolk, VA · Accident · 2 fatal · Class 3 · Field · Final report · Jan 7, 2023 · N592FL · Destroyed
  > The pilot’s decision to fly the airplane without confirming it had been released from maintenance, which resulted in a partial loss of engine power due to loose magnetos. Contributing to the outcome was the pilot’s failure to maintain adequate airspeed and…
- [NTSB GAA23WA097](https://openairdocs.org/ntsb/GAA23WA097.md): Cessna 310F · Puerto Vallarta, Mexico · Accident · 1 fatal · Class 5 · Foreign · Dec 27, 2022 · N541DW
- [NTSB WPR23FA073](https://openairdocs.org/ntsb/WPR23FA073.md): Cessna 150A · Santa Monica, CA · Accident · 1 fatal · Class 3 · Field · Final report · Dec 22, 2022 · N7032X · Substantial damage
  > A failure of the No. 1 piston connecting rod bearing journal due to oil starvation for reasons that could not be determined, which resulted in a complete loss of engine power.
- [NTSB GAA23WA031](https://openairdocs.org/ntsb/GAA23WA031.md): Robinson R66 · Kesova Gora, Russia · Accident · 2 fatal · Class 5 · Foreign · Nov 27, 2022 · RA- 07390 · Destroyed
- [NTSB ERA23FA067](https://openairdocs.org/ntsb/ERA23FA067.md): Piper PA-30 · Winston-Salem, NC · Accident · 2 fatal · Class 3 · Field · Final report · Nov 19, 2022 · N7295Y · Substantial damage
  > Contamination and/or misalignment of the regulator section of the right engine’s fuel servo, which resulted in excessive idle fuel flow and a total loss of engine power. Also causal was the pilot's failure to land immediately on the nearest runway at the…
- [NTSB ERA23FA033](https://openairdocs.org/ntsb/ERA23FA033.md): Beech A24 · Keene, NH · Accident · 2 fatal · Class 3 · Field · Final report · Oct 21, 2022 · N8020R · Destroyed
  > Improper maintenance of the fuel injector nozzles and the pilots’ failure to abort the takeoff during the takeoff roll. Contributing to the accident was the mechanic’s decision to return the airplane to service with the engine unable to attain its full rated…
- [NTSB CEN22FA436](https://openairdocs.org/ntsb/CEN22FA436.md): Piper PA-28-140 · Allentown, PA · Accident · 1 fatal · Class 3 · Field · Final report · Sep 28, 2022 · N7329F · Destroyed
  > A partial loss of engine power for undetermined reasons.
- [NTSB CEN22FA376](https://openairdocs.org/ntsb/CEN22FA376.md): Cessna 182Q · Centennial, CO · Accident · 1 fatal · Class 3 · Field · Final report · Aug 9, 2022 · N727PC · Destroyed
  > The loss of engine power during a departure climb for undetermined reasons and the aerodynamic stall, which resulted in an uncontrolled descent and impact with terrain.
- [NTSB ERA22FA261](https://openairdocs.org/ntsb/ERA22FA261.md): Piper PA-28RT-201 · Panama City, FL · Accident · 2 fatal · Class 3 · Field · Final report · Jun 6, 2022 · N160LL · Substantial damage
  > Maintenance personnel’s failure to follow the avionics installation guidance for the oil pressure sensor, which resulted in the high-cycle fatigue failure of an line, oil starvation, and the subsequent loss of engine power. Contributing to the accident was…
- [NTSB WPR22FA188](https://openairdocs.org/ntsb/WPR22FA188.md): Cessna 172F · Show Low, AZ · Accident · 2 fatal · Class 3 · Field · Final report · May 26, 2022 · N5532R · Substantial damage
  > The pilot’s improper leaning of the engine during an extended period of time, which caused an exhaust valve to become stuck and led to the partial loss of engine power during the accident flight. Contributing to the accident was the pilot’s decision to…
- [NTSB GAA22WA183](https://openairdocs.org/ntsb/GAA22WA183.md): Cessna 208 · Boituva, Brazil · Accident · 2 fatal · Class 5 · Foreign · May 11, 2022 · PT-OQR · Substantial damage
- [NTSB CEN22LA185](https://openairdocs.org/ntsb/CEN22LA185.md): Superior Culver LFA · Syracuse, KS · Accident · 1 fatal · Class 3 · Limited · Final report · Apr 28, 2022 · N37888 · Destroyed
  > The pilot’s exceedance of the airplane’s critical angle of attack, which resulted in an inadvertent aerodynamic stall while returning to the airport following a partial loss of engine power for reasons that could not be determined.
- [NTSB ERA22FA126](https://openairdocs.org/ntsb/ERA22FA126.md): Beech 58 · Lexington, NC · Accident · 1 fatal · Class 3 · Field · Final report · Feb 16, 2022 · N58LF · Destroyed
  > Inadequate maintenance, which led to a partial loss of both right and left engine power during takeoff, and the pilot’s subsequent failure to maintain airspeed while maneuvering with one engine at low altitude. Contributing to the accident was the pilot’s…
- [NTSB ERA22FA086](https://openairdocs.org/ntsb/ERA22FA086.md): Swearingen SA226 · Bedford, NH · Accident · 1 fatal · Class 3 · Field · Final report · Dec 11, 2021 · N54GP · Destroyed
  > The pilot’s failure to secure and feather the left engine and increase power on the right engine after a perceived loss of engine power in the left engine, which resulted in a loss of control and impact with terrain just short of the runway. Contributing to…
- [NTSB WPR22FA022](https://openairdocs.org/ntsb/WPR22FA022.md): Cessna 172 · Ukiah, CA · Accident · 1 fatal · Class 3 · Field · Final report · Oct 28, 2021 · N1870V · Substantial damage
  > A power interruption due to water-contaminated fuel, which resulted in the student pilot aborting the takeoff and landing hard. Contributing to the accident were a leak in the left fuel tank that allowed water to enter and damage to the fuel tank that…
- [NTSB CEN22FA011](https://openairdocs.org/ntsb/CEN22FA011.md): Beech 58TC · Mesa, CO · Accident · 1 fatal · Class 3 · Field · Final report · Oct 11, 2021 · N6748V · Destroyed
  > The maintenance personnel’s failure to properly tighten the turbocharger oil line and the right engine propeller governor, which resulted in a loss of engine power. Contributing to the accident was the loss of airplane control following the loss of engine…
- [NTSB WPR21FA340](https://openairdocs.org/ntsb/WPR21FA340.md): Cessna 177RG · Lake Havasu City, AZ · Accident · 1 fatal · Class 3 · Field · Final report · Sep 12, 2021 · N2085Q · Substantial damage
  > A partial loss of engine power during the airplane's initial climb due to wear of internal engine components, which prevented the engine from developing full-rated power and resulted in a loss of altitude.
- [NTSB ERA21FA334](https://openairdocs.org/ntsb/ERA21FA334.md): North American SNJ-2 · Wilkes-Barre, PA · Accident · 1 fatal · Class 3 · Field · Final report · Aug 20, 2021 · N52900 · Destroyed
  > A partial loss of engine power for undetermined reasons. Also causal was the pilot’s exceedance of the airplane’s critical angle of attack while maneuvering for a forced landing following the loss of engine power, which resulted in an aerodynamic stall and…
- [NTSB ERA21FA333](https://openairdocs.org/ntsb/ERA21FA333.md): Piper PA24 · Wadesboro, NC · Accident · 2 fatal · Class 3 · Field · Final report · Aug 20, 2021 · N8262P · Destroyed
  > A partial loss of engine power during takeoff for reasons that could not be determined. Contributing was the pilot’s loss of airplane control, resulting in an aerodynamic stall and impact with trees and terrain.

Next page: https://openairdocs.org/ntsb-events/342/sequence.md?fatal=1&page=2

## 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."highestInjuryLevel" = 'Fatal'
  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
```

This list as a web page: https://openairdocs.org/ntsb-events/342/sequence?fatal=1

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