# NTSB investigations, ID: Not determined, general

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 WPR23FA301](https://openairdocs.org/ntsb/WPR23FA301.md): Glasair Glastar · Idaho City, ID · Accident · 1 fatal · Class 3 · Field · Final report · Aug 4, 2023 · N617G · Substantial damage
  > The pilot’s loss of airplane control during takeoff for reasons that could not be determined.
- [NTSB WPR22LA025](https://openairdocs.org/ntsb/WPR22LA025.md): Cessna R172K · Rexburg, ID · Accident · No injuries · Class 3 · Limited · Final report · Oct 31, 2021 · N1082V · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available evidence. Contributing to the accident was the pilot’s decision to operate the airplane with a known mechanical issue.
- [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 WPR21LA324](https://openairdocs.org/ntsb/WPR21LA324.md): Cessna 172 · Athol, ID · Accident · No injuries · Class 4 · Limited · Final report · Aug 7, 2021 · N4110L · Substantial damage
  > The failure of the windshield during spin recovery for reasons that were not determined.
- [NTSB WPR21LA220](https://openairdocs.org/ntsb/WPR21LA220.md): Piper PA-24 · Paris, ID · Accident · Serious injuries · Class 3 · Limited · Final report · May 29, 2021 · N6334P · Substantial damage
  > A total loss of engine power for reasons that could not be determined.
- [NTSB WPR19LA120](https://openairdocs.org/ntsb/WPR19LA120.md): Piper PA 18 225 DD · McCall, ID · Accident · No injuries · Class 3 · Limited · Final report · Apr 23, 2019 · N727WW · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available information.
- [NTSB WPR19LA092](https://openairdocs.org/ntsb/WPR19LA092.md): Cessna 172 · Melba, ID · Accident · No injuries · Class 3 · Limited · Final report · Mar 1, 2019 · N6486J · Substantial damage
  > The total loss of engine power due to a separated carburetor idle mixture adjustment screw and spring assembly for reasons that could not be determined.
- [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 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 WPR15LA265](https://openairdocs.org/ntsb/WPR15LA265.md): Aero Commander 680 E · Boise, ID · Accident · Serious injuries · Limited investigation · Final report · Sep 21, 2015 · N222JS · Substantial damage
  > The pilot's failure to maintain airplane control following an engine problem for reasons that could not be determined because postaccident examination of both engines and the rudder revealed no malfunctions or anomalies that would have precluded normal…
- [NTSB WPR15FA206](https://openairdocs.org/ntsb/WPR15FA206.md): Piper PA 22-135 · Carey, ID · Accident · 1 fatal · Field investigation · Final report · Jul 2, 2015 · N8195C · Destroyed
  > Undetermined because examination of the airplane wreckage did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR14LA341](https://openairdocs.org/ntsb/WPR14LA341.md): Mcdonnell Douglas Helicopter 500N · Idaho Falls, ID · Accident · No injuries · Limited investigation · Final report · Aug 12, 2014 · N18GH · Substantial damage
  > The pilot’s loss of helicopter control for reasons that could not be determined because postaccident examination of the helicopter did not reveal any mechanical malfunctions or failures that would have precluded normal operation.
- [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 WPR14CA006](https://openairdocs.org/ntsb/WPR14CA006.md): Siemens Rotorway Exec 162F · Nampa, ID · Accident · Minor injuries · Data collection · Final report · Oct 5, 2013 · N104BJ · Substantial damage
  > A flight control malfunction during cruise flight for reasons that could not be determined. No follow-up examination was conducted due to a lapse in agency funding and subsequent government shutdown.
- [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 WPR13LA167](https://openairdocs.org/ntsb/WPR13LA167.md): Enstrom F-28F · Twin Falls, ID · Accident · No injuries · Limited investigation · Final report · Mar 27, 2013 · N918DK · Substantial damage
  > A total loss of engine power 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 WPR13LA005](https://openairdocs.org/ntsb/WPR13LA005.md): Cessna 180H · St Maries, ID · Accident · Minor injuries · Limited investigation · Final report · Oct 7, 2012 · N2780X · Substantial damage
  > The total loss of engine power for reasons that could not be determined because postaccident examination of the engine and airframe did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR12LA200](https://openairdocs.org/ntsb/WPR12LA200.md): Champion 7GC · Rexburg, ID · Accident · No injuries · Limited investigation · Final report · May 12, 2012 · N4861E · Substantial damage
  > A decrease in indicated oil pressure while maneuvering at low altitude for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation. Also causal was the pilot’s failure to…
- [NTSB WPR12FA089](https://openairdocs.org/ntsb/WPR12FA089.md): Garza Lancair IV-TP · Boise, ID · Accident · 1 fatal · Field investigation · Final report · Feb 3, 2012 · N321LC · Destroyed
  > A loss or commanded reduction of engine power during the initial climb for reasons that could not be determined because of postaccident impact damage and fire destruction to engine systems and components. Also causal were the pilot's failure to maintain…
- [NTSB WPR11LA436](https://openairdocs.org/ntsb/WPR11LA436.md): Tubbs S/Performance PA-18 225DD · Mile Hi Landing Strip, ID · Accident · No injuries · Limited investigation · Final report · Aug 25, 2011 · N727WW · Substantial damage
  > The collapse of the left landing gear during landing for undetermined reasons.
- [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 WPR10IA482](https://openairdocs.org/ntsb/WPR10IA482.md): Beech F90 · Idaho Falls, ID · Incident · No injuries · Incident investigation · Final report · Sep 29, 2010 · N124BK · Minor damage
  > The partial retraction/collapse of the main landing gear during the landing roll for undetermined reasons.
- [NTSB WPR10LA331](https://openairdocs.org/ntsb/WPR10LA331.md): Cessna 210 · Coeur d'Alene, ID · Accident · No injuries · Limited investigation · Final report · Jul 5, 2010 · N8133G · Substantial damage
  > The loss of engine power during cruise flight for undetermined reasons.
- [NTSB WPR10FA295](https://openairdocs.org/ntsb/WPR10FA295.md): Kaman Aerospace K-1200 · Donnelly, ID · Accident · 1 fatal · Field investigation · Final report · Jun 16, 2010 · N134WC · Substantial damage
  > The collision of two counter-rotating main rotor blades for undetermined reasons, which resulted in a loss of control.
- [NTSB WPR10LA274](https://openairdocs.org/ntsb/WPR10LA274.md): Smithwick/Treidel Tukan · Prairie, ID · Accident · Serious injuries · Limited investigation · Final report · May 30, 2010 · N7513W · Substantial damage
  > The pilot's loss of control of the weight-shift-controlled airplane during takeoff for undetermined reasons.
- [NTSB WPR10LA241](https://openairdocs.org/ntsb/WPR10LA241.md): Cessna 180 · Caldwell, ID · Accident · Minor injuries · Limited investigation · Final report · May 14, 2010 · N3142C · Substantial damage
  > A loss of directional control and runway excursion for undetermined reasons.
- [NTSB WPR10LA160](https://openairdocs.org/ntsb/WPR10LA160.md): Migas RV9-A · Twin Falls, ID · Accident · Serious injuries · Limited investigation · Final report · Mar 15, 2010 · N951DM · Substantial damage
  > The pilot's loss of directional control during landing roll for an undetermined reason.
- [NTSB WPR10LA154](https://openairdocs.org/ntsb/WPR10LA154.md): Sutton Avid Hauler · Rigby, ID · Accident · No injuries · Limited investigation · Final report · Mar 7, 2010 · N22EJ · Substantial damage
  > A loss of engine power during takeoff for undetermined reasons.
- [NTSB WPR09LA314](https://openairdocs.org/ntsb/WPR09LA314.md): Robinson Helicopter R22 Beta · Lewiston, ID · Accident · No injuries · Limited investigation · Final report · Jun 26, 2009 · N836SH · Substantial damage
  > A loss of engine power while in cruise flight for undetermined reasons.
- [NTSB WPR09LA299](https://openairdocs.org/ntsb/WPR09LA299.md): Ayres S2R-600 · Saint Anthony, ID · Accident · No injuries · Limited investigation · Final report · Jun 19, 2009 · N3089K · Destroyed
  > A total loss of engine power for undetermined reasons.
- [NTSB WPR09LA201](https://openairdocs.org/ntsb/WPR09LA201.md): Brinker / Garner BI-PLANE · Caldwell, ID · Accident · No injuries · Limited investigation · Final report · Apr 17, 2009 · N375CB · Substantial damage
  > Loss of control during the landing roll for undetermined reasons.
- [NTSB SEA08CA154](https://openairdocs.org/ntsb/SEA08CA154.md): Uetz, Walter Spitfire II · Kamiah, ID · Accident · Minor injuries · Data collection · Final report · Jun 19, 2008 · N7530L · Substantial damage
  > The total loss of engine power for undetermined reasons, and the pilot's failure maintain the proper descent rate during the last part of his approach to a forced landing in an open hayfield.
- [NTSB SEA08LA134](https://openairdocs.org/ntsb/SEA08LA134.md): Hawker Beechcraft E-55 · Coeur d'Alene, ID · Accident · Serious injuries · Limited investigation · Final report · May 13, 2008 · N5885C · Substantial damage
  > 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."eventStateOrRegion" = 'ID' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '05000000'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/05000000/cases?state=ID

---
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.