# NTSB investigations: Continental A&C65 series: 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.

## Latest cases

- [NTSB CEN26LA292](https://openairdocs.org/ntsb/CEN26LA292.md): Taylorcraft DCO-65 · Copper City, MI · Accident · Serious injuries · Class 3 · Limited · Investigation open · Aug 14, 2026 · N48446
- [NTSB CEN24LA341](https://openairdocs.org/ntsb/CEN24LA341.md): Taylorcraft BC12-D · Trojan, SD · Accident · No injuries · Class 3 · Limited · Final report · Sep 7, 2024 · N95078 · Substantial damage
  > The partial loss of engine power due to a loose magneto and subsequent impact with terrain.
- [NTSB CEN18LA199](https://openairdocs.org/ntsb/CEN18LA199.md): Aeronca 58B · Tekamah, NE · Accident · Serious injuries · Limited investigation · Final report · May 28, 2018 · N47252 · Substantial damage
  > The partial loss of engine power due to the formation of carburetor ice. Contributing to the accident was the pilot's failure to use carburetor heat and his decision to continue flight with reduced engine power rather than landing the airplane on suitable…
- [NTSB ERA18FA149](https://openairdocs.org/ntsb/ERA18FA149.md): Taylorcraft BC12 · Commerce, GA · Accident · 1 fatal · Field investigation · Final report · May 21, 2018 · N94909 · Substantial damage
  > The 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 CEN17LA093](https://openairdocs.org/ntsb/CEN17LA093.md): Piper J3C · Brenham, TX · Accident · No injuries · Limited investigation · Final report · Jan 30, 2017 · N7039H · Substantial damage
  > The reciprocating engine's exhaust valve being stuck in the “open” position, which resulted in a partial loss of engine power during initial climb.
- [NTSB CEN16LA313](https://openairdocs.org/ntsb/CEN16LA313.md): Liming Louis L HPL 1 High Wing Para · Mt. Orab, OH · Accident · No injuries · Limited investigation · Final report · Aug 4, 2016 · N9095U · Substantial damage
  > A partial loss of engine power due to a missing throttle cable fastener.
- [NTSB ERA14LA253](https://openairdocs.org/ntsb/ERA14LA253.md): Piper J3C - 65 · Hopkinsville, KY · Accident · Serious injuries · Limited investigation · Final report · May 22, 2014 · N46777 · Substantial damage
  > The failure of the pilot to identify poor engine performance during the engine run-up before takeoff. Also causal to the accident was the mistimed right magneto and the poor condition of the spark plugs in the No. 4 cylinder.
- [NTSB ANC13CA062](https://openairdocs.org/ntsb/ANC13CA062.md): Aeronca 11AC · Kodiak, AK · Accident · No injuries · Data collection · Final report · Jul 6, 2013 · N9118E · Substantial damage
  > The loss of engine power due to carburetor icing and the pilot's failure to continue the use of carburetor heat after experiencing carburetor ice.
- [NTSB ERA12LA507](https://openairdocs.org/ntsb/ERA12LA507.md): Aeronca 7AC · Clifford, PA · Accident · No injuries · Limited investigation · Final report · Aug 6, 2012 · N83826 · Substantial damage
  > Partial loss of engine power for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.
- [NTSB CEN12LA477](https://openairdocs.org/ntsb/CEN12LA477.md): Luscombe 8A · Leander, TX · Accident · Minor injuries · Limited investigation · Final report · Jul 22, 2012 · N71743 · Substantial damage
  > The partial loss of engine power due to carburetor ice accumulation, which resulted in the airplane’s reduced climb performance and subsequent impact with trees off the end of the runway.
- [NTSB CEN12LA306](https://openairdocs.org/ntsb/CEN12LA306.md): Taylorcraft BC12-D · Marion, AR · Accident · Minor injuries · Limited investigation · Final report · May 15, 2012 · N43635 · Substantial damage
  > The partial loss of engine power for reasons that could not be determined because examination of the engine did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR11LA391](https://openairdocs.org/ntsb/WPR11LA391.md): Luscombe 8A · Cowiche, WA · Accident · No injuries · Limited investigation · Final report · Aug 18, 2011 · N1444K · Substantial damage
  > A partial loss of engine power during maneuvering flight due to an exhaust valve failure.
- [NTSB CEN11LA348](https://openairdocs.org/ntsb/CEN11LA348.md): Piper J3C · Cypress, TX · Accident · Minor injuries · Limited investigation · Final report · May 21, 2011 · N55754 · Substantial damage
  > The loss of engine power due to carburetor ice.
- [NTSB CEN10CA252](https://openairdocs.org/ntsb/CEN10CA252.md): Piper J3C-65 · Sandwich, IL · Accident · No injuries · Data collection · Final report · May 15, 2010 · N22394 · Substantial damage
  > The pilot's delay in using carburetor heat resulting in a partial loss of engine power due to carburetor icing.
- [NTSB CEN10LA012](https://openairdocs.org/ntsb/CEN10LA012.md): Luscombe 8E · Weeping Water, NE · Accident · Serious injuries · Limited investigation · Final report · Oct 11, 2009 · N1536B · Substantial damage
  > The pilot’s failure to maintain aircraft control resulting in a stall. Contributing to the accident was the stuck exhaust valve resulting in the partial loss of engine power.
- [NTSB CEN10LA002](https://openairdocs.org/ntsb/CEN10LA002.md): Piper J3C-65 · Rosemount, MN · Accident · Serious injuries · Limited investigation · Final report · Oct 3, 2009 · N70585 · Substantial damage
  > The pilot's delayed use of carburetor heat while operating in conditions conducive to carburetor icing.
- [NTSB WPR09LA330](https://openairdocs.org/ntsb/WPR09LA330.md): Taylorcraft DCO-65 · Tracy, CA · Accident · Serious injuries · Limited investigation · Final report · Jul 3, 2009 · N51459 · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB ERA09LA357](https://openairdocs.org/ntsb/ERA09LA357.md): Luscombe 8 · Chipley, FL · Accident · Serious injuries · Limited investigation · Final report · Jun 19, 2009 · N41915 · Substantial damage
  > A partial loss of power due to the use of automotive gasoline that contained ethanol, which was prohibited by the operating limitations. Contributing to the accident was the pilot/owner's failure to obtain and comply with the applicable operating limitations.
- [NTSB CEN09LA330](https://openairdocs.org/ntsb/CEN09LA330.md): Frey FLY Baby · Keller, TX · Accident · Serious injuries · Limited investigation · Final report · May 31, 2009 · N59357 · Substantial damage
  > A partial loss of engine power due to an obstruction of the air intake, as reported by the pilot. Contributing to the accident was the pilot's insufficient preflight inspection.
- [NTSB ERA09LA151](https://openairdocs.org/ntsb/ERA09LA151.md): Aeronca 7AC · Cameron, SC · Accident · No injuries · Limited investigation · Final report · Feb 1, 2009 · N3066E · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB CHI08CA060](https://openairdocs.org/ntsb/CHI08CA060.md): American Champion 7AC · Whitmore Lake, MI · Accident · No injuries · Data collection · Final report · Jan 4, 2008 · N85393 · Substantial damage
  > The partial loss of engine power for undetermined reasons during cruise and the unsuitable terrain encountered during the precautionary landing. A factor was the snow-covered ground.

## 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 ('17003')
    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
```

This list as a web page: https://openairdocs.org/ntsb-events/342/cases?engine=17003

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