# NTSB investigations, ID: 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 WPR25LA210](https://openairdocs.org/ntsb/WPR25LA210.md): Hibbard Rick Rans S7 · Blackfoot, ID · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 13, 2025 · N69TY · Substantial damage
  > On July 12, 2025, about 2015 mountain daylight time, an experimental amateur-built Rans S7 airplane, N69TY, was substantially damaged when it was involved in an accident near Blackfoot, Idaho. The pilot was not injured. The airplane was operated as a Title 14…
- [NTSB WPR25LA167](https://openairdocs.org/ntsb/WPR25LA167.md): Cessna 182J · Kooskia, ID · Accident · Serious injuries · Class 3 · Limited · Preliminary report · May 31, 2025 · N3463F · Substantial damage
  > On May 31, 2025, about 0930 Pacific daylight time, a Cessna 182J, N3463F, was substantially damaged when it was involved in an accident near Kooskia, Idaho. The private pilot sustained serious injuries. The airplane was operated as a Title 14 Code of Federal…
- [NTSB WPR23LA314](https://openairdocs.org/ntsb/WPR23LA314.md): Reynolds Ronald B Team Acft Z-MAX · Rigby, ID · Accident · Serious injuries · Class 3 · Limited · Final report · Aug 9, 2023 · N440ZM · Substantial damage
  > The loss of engine power during takeoff due to inadequately secured wires, which resulted in the wearing of the wires’ sheaths and the grounding of the airplane’s electrical system. Contributing to the accident was the pilot’s failure to maintain airplane…
- [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 WPR22LA322](https://openairdocs.org/ntsb/WPR22LA322.md): Ray E Roberts Kitfox V Vixen · Caldwell, ID · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 26, 2022 · N52367 · Substantial damage
  > The partial loss of engine power due to a loose wire leading to the engine’s electronic control unit (ECU). Contributing was the pilot’s exceedance of the critical angle of attack while maneuvering, which resulted in an aerodynamic stall at an altitude too…
- [NTSB WPR21LA354](https://openairdocs.org/ntsb/WPR21LA354.md): Hiller UH-12E · Bovill, ID · Accident · No injuries · Class 3 · Limited · Final report · Sep 23, 2021 · N5334V · Substantial damage
  > A loss of helicopter control for undetermined reasons based on the available evidence for this accident.
- [NTSB WPR21LA264](https://openairdocs.org/ntsb/WPR21LA264.md): Christen Industries A-1 · Twin Falls, ID · Accident · No injuries · Class 4 · Limited · Final report · Jul 1, 2021 · N9609H · Substantial damage
  > Partial loss of engine power during a low pass, due to carburetor icing and the pilot’s failure to use carburetor heat during the landing approach.
- [NTSB WPR21LA212](https://openairdocs.org/ntsb/WPR21LA212.md): Maule M-5-235C · Stanley, ID · Accident · No injuries · Class 3 · Limited · Final report · May 29, 2021 · N9254E · Substantial damage
  > The pilot’s failure to use carburetor heat in weather conditions conducive to carburetor icing, resulting in a partial loss of engine power and a forced landing during which the airplane struck an object and nosed over.
- [NTSB WPR21LA107](https://openairdocs.org/ntsb/WPR21LA107.md): Hughes OH-6A · Horseshoe Bend, ID · Accident · Serious injuries · Class 3 · Limited · Final report · Feb 5, 2021 · N6639R · Substantial damage
  > A partial loss of engine power due to a leak in the fuel cell outlet valve.
- [NTSB WPR19FA042](https://openairdocs.org/ntsb/WPR19FA042.md): Piper PA-24-250 · Aberdeen, ID · Accident · 1 fatal · Class 2 · Field · Final report · Dec 17, 2018 · N6283P · Substantial damage
  > The pilot's diverted attention during the takeoff climb due to a loss of engine power, which resulted in the airplane’s exceedance of the critical angle of attack and subsequent stall/spin.
- [NTSB WPR18LA149](https://openairdocs.org/ntsb/WPR18LA149.md): Cessna 182 · Aberdeen, ID · Accident · No injuries · Class 3 · Limited · Final report · May 27, 2018 · N5700B · Substantial damage
  > The pilot's failure to use carburetor heat while operating in conditions conducive to carburetor icing, which resulted in a partial loss of engine power and a subsequent forced landing and nose-over.
- [NTSB WPR17LA122](https://openairdocs.org/ntsb/WPR17LA122.md): Luscombe 8A · Rexberg, ID · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 3, 2017 · N1627K · Substantial damage
  > A loss of engine power for reasons that could not be determined based on the available information which resulted in a landing short of the runway.
- [NTSB WPR17LA009](https://openairdocs.org/ntsb/WPR17LA009.md): Gray Jim Robert Exec 90 · Caldwell, ID · Accident · No injuries · Limited investigation · Final report · Oct 19, 2016 · N716JB · Substantial damage
  > The pilot's failure to properly tighten the tension bolts during the installation of the alternator belt, which resulted in inadequate voltage to sustain ignition and the subsequent partial loss of engine power.
- [NTSB WPR17LA003](https://openairdocs.org/ntsb/WPR17LA003.md): Melborn Joe B Kolb Sport 600 · Roberts, ID · Accident · Minor injuries · Limited investigation · Final report · Oct 9, 2016 · N914NK · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available information.
- [NTSB WPR16LA159](https://openairdocs.org/ntsb/WPR16LA159.md): Air Tractor AT 301 · Weiser, ID · Accident · No injuries · Limited investigation · Final report · Aug 2, 2016 · N23923 · Substantial damage
  > A partial loss of engine power due to an internal catastrophic failure of the master rod crankpin bearing.
- [NTSB WPR16LA082](https://openairdocs.org/ntsb/WPR16LA082.md): Grumman G164 · Juliaetta, ID · Accident · No injuries · Limited investigation · Final report · Mar 12, 2016 · N6894Q · Substantial damage
  > A partial loss of engine power due to a crack in the No. 2 cylinder.
- [NTSB WPR14LA335](https://openairdocs.org/ntsb/WPR14LA335.md): Cessna 180A · Salmon, ID · Accident · No injuries · Limited investigation · Final report · Aug 10, 2014 · N7784A · Substantial damage
  > A loss of engine power during initial climb for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR14CA190](https://openairdocs.org/ntsb/WPR14CA190.md): Aviat A 1B · Hayden, ID · Accident · No injuries · Data collection · Final report · May 15, 2014 · N176WW · Substantial damage
  > A partial loss of engine power due to encounter with weather conditions conducive to carburetor icing. Contributing the accident was the pilot's inadequate weather planning.
- [NTSB WPR14FA091](https://openairdocs.org/ntsb/WPR14FA091.md): Cirrus Design SR22 · Pocatello, ID · Accident · Minor injuries · Field investigation · Final report · Jan 9, 2014 · N903SR · Substantial damage
  > The distributor gear teeth failure of the right magneto that resulted in severe engine vibration and partial loss of engine power, which progressively led to the failure of the left magneto distributor drive gear teeth. Contributing to the airplane’s…
- [NTSB WPR14FA094](https://openairdocs.org/ntsb/WPR14FA094.md): Beech B36TC · Yellow Pine, ID · Accident · 5 fatal · Field investigation · Final report · Dec 1, 2013 · N36ML · Destroyed
  > The pilot’s continued flight into known light-to-moderate icing conditions over mountainous terrain. Contributing to the accident was the loss of engine power due to induction icing.
- [NTSB WPR14CA035](https://openairdocs.org/ntsb/WPR14CA035.md): Piper PA 18-150 · Twin Falls, ID · Accident · No injuries · Data collection · Final report · Oct 26, 2013 · N83417 · Substantial damage
  > The pilot's loss of aircraft control during the rejected takeoff.
- [NTSB WPR13LA320](https://openairdocs.org/ntsb/WPR13LA320.md): Stinson 108-3 · Blackfoot, ID · Accident · No injuries · Limited investigation · Final report · Jul 10, 2013 · N703C · Substantial damage
  > A partial loss of engine power during cruise flight for reasons that could not be determined because postaccident examination revealed no mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB WPR12LA306](https://openairdocs.org/ntsb/WPR12LA306.md): Cessna 172N · Rockford, ID · Accident · No injuries · Limited investigation · Final report · Jul 16, 2012 · N5204K · Substantial damage
  > A partial loss of engine power during cruise flight due to the failure of the No. 3 cylinder exhaust valve for reasons that could not be determined due to the damage to the valve head and the missing valve stem. Contributing to the accident was the flight…
- [NTSB WPR11LA366](https://openairdocs.org/ntsb/WPR11LA366.md): Ayres S2R-600 · Hazelton, ID · Accident · No injuries · Limited investigation · Final report · Aug 3, 2011 · N4021S · Substantial damage
  > Partial loss of engine power for undetermined reasons.
- [NTSB WPR11LA278](https://openairdocs.org/ntsb/WPR11LA278.md): Air Tractor AT-502 · Blackfoot, ID · Accident · No injuries · Limited investigation · Final report · Jun 21, 2011 · N1515P · Substantial damage
  > A partial loss of engine power during takeoff for undetermined reasons.
- [NTSB WPR11LA207](https://openairdocs.org/ntsb/WPR11LA207.md): Davison RV-7A · Marsing, ID · Accident · No injuries · Limited investigation · Final report · Apr 23, 2011 · N59TD · Substantial damage
  > A loss of engine power during initial climb for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR10LA483](https://openairdocs.org/ntsb/WPR10LA483.md): Boam Rans S-6S · Roberts, ID · Accident · No injuries · Limited investigation · Final report · Sep 18, 2010 · N4427M · Substantial damage
  > A loss of engine power due to the detachment of the left carburetor from the engine inlet manifold. Contributing to the accident was the pilot's failure to address a known engine vibration.
- [NTSB WPR09LA378](https://openairdocs.org/ntsb/WPR09LA378.md): Gray RV-6 · Caldwell, ID · Accident · 1 fatal · Limited investigation · Final report · Aug 1, 2009 · N69KG · Destroyed
  > The pilot's failure to maintain adequate airspeed that led to a stall/spin while maneuvering in the traffic pattern.

## 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."eventStateOrRegion" = 'ID' 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
```

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

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