# NTSB investigations: Lycoming 0-540 series: Loss of engine power (total)

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 CEN27LA019](https://openairdocs.org/ntsb/CEN27LA019.md): Piper PA-28-235 · Cedar Rapids, IA · Accident · Minor injuries · Class 3 · Limited · Investigation open · Oct 18, 2026 · N8759W
- [NTSB ANC26LA096](https://openairdocs.org/ntsb/ANC26LA096.md): Cessna R182 · Lebanon, TN · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Sep 1, 2026 · N6346T · Substantial damage
  > On September 1, 2026, about 1815 eastern daylight time, a Cessna R182 airplane was substantially damaged when it was involved in an accident near Lebanon, Tennessee. The pilot sustained minor injuries. The airplane was operated as a Title 14 Code of Federal…
- [NTSB ERA26LA358](https://openairdocs.org/ntsb/ERA26LA358.md): Piper PA24 · Union City, OH · Accident · No injuries · Class 3 · Limited · Preliminary report · Aug 10, 2026 · N6985P · Substantial damage
  > On August 10, 2026, about 1800eastern daylight time, a Piper PA-24-250, N6985P, was substantially damaged when it was involved in an accident near Union City, Ohio. The flight instructor and the private pilot were not injured. The airplane was operated as a…
- [NTSB ANC26LA080](https://openairdocs.org/ntsb/ANC26LA080.md): Piper PA-32-260 · Pinetown, NC · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Aug 6, 2026 · N8791E · Substantial damage
  > On August 6, 2026, about 1355 eastern daylight time, a Piper Aircraft PA-32-260 airplane, N8791E, was substantially damaged when it was involved in an accident near Pinetown, North Carolina. The private pilot and two passengers sustained minor injuries. The…
- [NTSB CEN26LA211](https://openairdocs.org/ntsb/CEN26LA211.md): Piper PA-28-235 · Montevideo, MN · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 1, 2026 · N15291 · Substantial damage
  > A total loss of engine power on approach due to carburetor icing.
- [NTSB CEN26LA042](https://openairdocs.org/ntsb/CEN26LA042.md): Piper PA-28-235 · Castle Rock, CO · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Nov 11, 2025 · N9143W · Substantial damage
  > On November 10, 2025, about 1815 mountain standard time, a Piper PA-28-235 airplane, N9143W, was substantially damaged when it was involved in an accident near Castle Rock, Colorado. The pilot and one passenger reported no injuries. A second passenger…
- [NTSB GAA25WA228](https://openairdocs.org/ntsb/GAA25WA228.md): Piper PA32 · Marsh Harbor, Bahamas · Accident · No injuries · Class 3 · Foreign · Jul 31, 2025 · N68BT · Substantial damage
- [NTSB WPR25LA065](https://openairdocs.org/ntsb/WPR25LA065.md): Piper PA-24-250 · Mesa, AZ · Accident · No injuries · Class 3 · Limited · Preliminary report · Dec 19, 2024 · N7833P · Substantial damage
  > On December 19, 2024, about 1515 mountain standard time, a Piper PA-24-250, N7833P, was involved in an accident near Mesa, Arizona. The pilot and pilot-rated passenger were not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part…
- [NTSB WPR23LA239](https://openairdocs.org/ntsb/WPR23LA239.md): Piper PA-24-250 · Alturas, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 25, 2023 · N6430P · Substantial damage
  > A loss of engine power due to the failure of the right magneto distributor gear and the pilot’s decision to conduct a test flight with known mechanical issues.
- [NTSB ERA23FA239](https://openairdocs.org/ntsb/ERA23FA239.md): Commander 114TC · Palm City, FL · Accident · 1 fatal · Class 3 · Field · Final report · May 21, 2023 · N6042E · Destroyed
  > A loss of engine power for undetermined reasons, and the pilot’s subsequent loss of control, which resulted in impact with terrain.
- [NTSB ERA23LA037](https://openairdocs.org/ntsb/ERA23LA037.md): Piper PA-28-235 · Spartanburg, SC · Accident · No injuries · Class 3 · Limited · Final report · Oct 23, 2022 · N8580N · Substantial damage
  > A partial separation of the crankshaft gear/bolt, which resulted in a total loss of engine power.
- [NTSB WPR22LA262](https://openairdocs.org/ntsb/WPR22LA262.md): Maule M-5-235C · Three Forks, MT · Accident · No injuries · Class 3 · Limited · Final report · Jul 20, 2022 · N6224M · Substantial damage
  > A loss of engine power due to degraded and incorrectly maintained ignition system components. Contributing to the accident was the pilot’s delay in turning the airplane towards the runway when the engine began to lose power.
- [NTSB GAA22WA067](https://openairdocs.org/ntsb/GAA22WA067.md): Piper PA-32-260 · Chame, Panama · Accident · 2 fatal · Class 5 · Foreign · Jan 3, 2022 · N5535J
- [NTSB ERA22LA028](https://openairdocs.org/ntsb/ERA22LA028.md): Piper PA-24-250 · Sligo, PA · Accident · No injuries · Class 4 · Limited · Final report · Oct 23, 2021 · N7371P · Substantial damage
  > A total loss of engine power due to fuel exhaustion as a result of the pilots mismanagement of fuel.
- [NTSB WPR21FA114](https://openairdocs.org/ntsb/WPR21FA114.md): Piper PA-32-260 · Los Angeles, CA · Accident · 1 fatal · Class 3 · Field · Final report · Feb 19, 2021 · N57014 · Substantial damage
  > The total loss of engine power due to the failure of the No. 6 exhaust valve for reasons that could not be determined based on available evidence.
- [NTSB ERA20LA195](https://openairdocs.org/ntsb/ERA20LA195.md): Piper PA24 · South Boston, VA · Accident · No injuries · Class 3 · Limited · Final report · May 26, 2020 · N5948P · Substantial damage
  > The powerplant mechanic’s failure to properly affix the engine crankshaft gear lockplate during overhaul, resulting in a total loss of engine power.
- [NTSB ERA19TA111](https://openairdocs.org/ntsb/ERA19TA111.md): Piper PA32 · West Palm Beach (Atlantic Ocean) · Accident · No injuries · Final report · Feb 28, 2019 · N1563X · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available evidence, which resulted in a ditched landing in the ocean.
- [NTSB ERA19WA103](https://openairdocs.org/ntsb/ERA19WA103.md): Britten Norman BN2B · Esmeraldas, Ecuador · Incident · No injuries · Foreign investigation · Jan 25, 2019 · N203PR · No damage
  > The government of Ecuador has notified the NTSB of an incident involving a Britten Norman BN2B airplane that occurred on January 25, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Ecuador's investigation under the…
- [NTSB CEN18LA347](https://openairdocs.org/ntsb/CEN18LA347.md): Piper PA-28-235 · Little Rock, AR · Accident · Serious injuries · Limited investigation · Final report · Aug 22, 2018 · N7954W · Substantial damage
  > The total loss of engine power for reasons that could not be determined based on the available evidence, which resulted in a forced landing on unsuitable terrain.
- [NTSB CEN17LA372](https://openairdocs.org/ntsb/CEN17LA372.md): Piper PA 25-235 · Westphalia, KS · Accident · No injuries · Limited investigation · Final report · Sep 28, 2017 · N7336Z · Substantial damage
  > A total loss of engine power due to a fatigue failure of the crankshaft that resulted from main bearing shift and lack of lubrication.
- [NTSB ERA17LA116](https://openairdocs.org/ntsb/ERA17LA116.md): Robinson Helicopter R44 · Chatham, NJ · Accident · Serious injuries · Limited investigation · Final report · Feb 24, 2017 · N44EK · Substantial damage
  > Maintenance personnel's improper installation and inspection of the crankshaft gear bolt during major overhaul, which resulted in the crankshaft gear disengaging from the accessory gears of the engine and a subsequent loss of power.
- [NTSB WPR17LA020](https://openairdocs.org/ntsb/WPR17LA020.md): Piper PA 28-235 · Taylor, AZ · Accident · No injuries · Limited investigation · Final report · Nov 12, 2016 · N9398W · Substantial damage
  > A total loss of engine power for reasons that could not be determined because postaccident examination revealed no anomalies that would have precluded normal operation.
- [NTSB CEN16LA132](https://openairdocs.org/ntsb/CEN16LA132.md): Piper PA24 · Kentland, IN · Accident · Minor injuries · Limited investigation · Final report · Mar 26, 2016 · N8154P · Substantial damage
  > The loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any mechanical anomalies that would have precluded normal operation. Contributing to the accident was the flight…
- [NTSB ERA16LA061](https://openairdocs.org/ntsb/ERA16LA061.md): Piper PA-24 · Millville, NJ · Accident · Minor injuries · Limited investigation · Final report · Dec 4, 2015 · N88F · Substantial damage
  > The total loss of engine power during initial climb for reasons that could not be determined because postaccident examination of the engine revealed no anomalies that would have precluded normal operation.
- [NTSB ERA16LA053](https://openairdocs.org/ntsb/ERA16LA053.md): Piper PA-32 · Opa Locka, FL · Accident · Serious injuries · Limited investigation · Final report · Dec 1, 2015 · N5568J · Substantial damage
  > Maintenance personnel's inadequate inspection of the exhaust system, which resulted in the escape of exhaust gases into the engine compartment and a subsequent total loss of engine power.
- [NTSB ERA16LA022](https://openairdocs.org/ntsb/ERA16LA022.md): Piper PA-32-260 · Bluemont, VA · Accident · No injuries · Limited investigation · Final report · Oct 23, 2015 · N43249 · Substantial damage
  > A total loss of engine power as a result of the separation of the No. 5 connecting rod for reasons that could not be determined based on the available information.
- [NTSB ERA15LA149](https://openairdocs.org/ntsb/ERA15LA149.md): Piper PA-24-250 · Fort Myers, FL · Accident · 1 fatal · Limited investigation · Final report · Mar 9, 2015 · N6514P · Substantial damage
  > The pilot's inadvertent placement of both fuel selectors to the "off" position, which resulted in fuel starvation and a total loss of engine power.
- [NTSB WPR15FA045](https://openairdocs.org/ntsb/WPR15FA045.md): Piper PA 24-250 · Garberville, CA · Accident · 1 fatal · Field investigation · Final report · Nov 21, 2014 · N7428P · Substantial damage
  > A loss of engine power for reasons that could not be determined due to extensive damage sustained during the collision and postaccident water immersion.
- [NTSB CEN14LA131](https://openairdocs.org/ntsb/CEN14LA131.md): Cessna R182 · Eustis, NE · Accident · No injuries · Limited investigation · Final report · Jan 26, 2014 · N1833R · Substantial damage
  > A catastrophic engine failure, which was initiated by the failure of the No. 5 connecting rod cap.
- [NTSB WPR13LA109](https://openairdocs.org/ntsb/WPR13LA109.md): Piper PA-28-235 · Bountiful, UT · Accident · No injuries · Limited investigation · Final report · Feb 1, 2013 · N8554W · Substantial damage
  > A total loss of engine power during initial climb 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 ERA13LA112](https://openairdocs.org/ntsb/ERA13LA112.md): Cessna T182 · Brandon, FL · Accident · No injuries · Limited investigation · Final report · Jan 11, 2013 · N9454H · Substantial damage
  > Failure of the No. 2 cylinder’s rod bearing, which resulted in a total loss of engine power.
- [NTSB CEN13LA118](https://openairdocs.org/ntsb/CEN13LA118.md): Piper PA-24-250 · Mc Allen, TX · Accident · No injuries · Limited investigation · Final report · Dec 31, 2012 · N8053P · Substantial damage
  > A loss of engine power due to carburetor icing.
- [NTSB CEN12LA437](https://openairdocs.org/ntsb/CEN12LA437.md): Piper PA-25-235 · Mott, ND · Accident · No injuries · Limited investigation · Final report · Jul 12, 2012 · N8801L · Substantial damage
  > The rupture of a corroded oil line, which resulted in a total loss of engine power due to oil starvation.
- [NTSB ERA11FA334](https://openairdocs.org/ntsb/ERA11FA334.md): Piper PA-24-250 · Westbrook, CT · Accident · 1 fatal · Field investigation · Final report · Jun 10, 2011 · N8233P · Substantial damage
  > A total loss of engine power during approach due to inadequate torque on the No. 3 cylinder hold-down nuts.
- [NTSB CEN11LA161](https://openairdocs.org/ntsb/CEN11LA161.md): Piper PA-28-235 · Matador, TX · Accident · Minor injuries · Limited investigation · Final report · Jan 26, 2011 · N9478W · Substantial damage
  > The loss of engine power during initial climb for undetermined reasons.
- [NTSB ERA10WA498](https://openairdocs.org/ntsb/ERA10WA498.md): Aero Commander 500 · Santo Domingo, Dominican Republic · Accident · Minor injuries · Foreign investigation · Sep 23, 2010 · N100PV · Substantial damage
- [NTSB CEN10LA370](https://openairdocs.org/ntsb/CEN10LA370.md): Piper PA-24-250 · Centerville, MO · Accident · No injuries · Limited investigation · Final report · Jul 2, 2010 · N5798P · Substantial damage
  > A loss of engine power due to carburetor icing as a result of the pilot not using carburetor heat.
- [NTSB CEN10LA136](https://openairdocs.org/ntsb/CEN10LA136.md): Maule M-5-235C · La Porte, TX · Accident · No injuries · Limited investigation · Final report · Feb 14, 2010 · N56347 · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB CEN10LA023](https://openairdocs.org/ntsb/CEN10LA023.md): Piper PA-32-260 · Peoria, IL · Accident · No injuries · Limited investigation · Final report · Oct 18, 2009 · N3357W · Destroyed
  > A loss of engine power for undetermined reasons during climb out after takeoff, which resulted in a forced landing to a roadway.
- [NTSB ERA09LA490](https://openairdocs.org/ntsb/ERA09LA490.md): Piper PA-25-235 · Bainbridge, GA · Accident · No injuries · Limited investigation · Final report · Aug 27, 2009 · N7339Z · Substantial damage
  > A total loss of engine power due to the loss of camshaft timing as a result of the displacement of the idler gear assembly.
- [NTSB ERA09LA380](https://openairdocs.org/ntsb/ERA09LA380.md): Piper PA-25-235 · Westerly, RI · Accident · No injuries · Limited investigation · Final report · Jul 4, 2009 · N4898Y · Substantial damage
  > The pilot's failure to use carburetor heat resulting in a complete loss of engine power due to carburetor icing.
- [NTSB ANC09LA042](https://openairdocs.org/ntsb/ANC09LA042.md): Piper PA-24-250 · Wasilla, AK · Accident · No injuries · Limited investigation · Final report · May 16, 2009 · N7440P · Substantial damage
  > A loss of engine power due to the blockage of the carburetor air inlet by a piece of engine baffling. Contributing to the accident was a worn engine baffle, and the pilot/owner's failure to have the engine baffle replaced.
- [NTSB WPR09LA169](https://openairdocs.org/ntsb/WPR09LA169.md): Piper PA-28-235 · San Carlos, CA · Accident · Serious injuries · Limited investigation · Final report · Mar 28, 2009 · N9249W · Substantial damage
  > A total loss of engine power during the initial climb for undetermined reasons.
- [NTSB CEN09LA171](https://openairdocs.org/ntsb/CEN09LA171.md): Piper PA-28C-235 · Falcon, CO · Accident · No injuries · Limited investigation · Final report · Feb 22, 2009 · N9487W · Substantial damage
  > A loss of engine power due to fuel starvation as a result of the pilot's inadequate fuel management.
- [NTSB ERA09LA096](https://openairdocs.org/ntsb/ERA09LA096.md): Piper PA-28-235 · New Bern, NC · Accident · No injuries · Limited investigation · Final report · Dec 12, 2008 · N38558 · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB DFW08CA160](https://openairdocs.org/ntsb/DFW08CA160.md): Piper PA-28-235 · Amistad, NM · Accident · Minor injuries · Data collection · Final report · May 30, 2008 · N9122W · Substantial damage
  > Fuel starvation while in cruise flight. Contributing to the accident were incorrect maintenance, the fuel selector movement was impeded and a plowed field.
- [NTSB NYC08LA142](https://openairdocs.org/ntsb/NYC08LA142.md): Piper PA32 · New Albany, MS · Accident · No injuries · Limited investigation · Final report · Mar 20, 2008 · N3304W · Substantial damage
  > A loss of engine power for undetermined reasons.

## 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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41532')
    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" = '341'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/341/cases?engine=41532

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