# NTSB investigations, 2017: 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.

Page 1 of 3 · 135 cases

## Latest cases

- [NTSB WPR18LA049](https://openairdocs.org/ntsb/WPR18LA049.md): North American Navion · El Cajon, CA · Accident · Serious injuries · Limited investigation · Final report · Dec 17, 2017 · N8884H · 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 ERA18LA062](https://openairdocs.org/ntsb/ERA18LA062.md): Piper PA32 · Oakland Park, FL · Accident · No injuries · Limited investigation · Final report · Dec 13, 2017 · C6RVT · Substantial damage
  > The loss of engine power for reasons that could not be determined based on the available evidence.
- [NTSB WPR18FA046](https://openairdocs.org/ntsb/WPR18FA046.md): Beech A36 · San Diego, CA · Accident · 2 fatal · Field investigation · Final report · Dec 10, 2017 · N248SB · Destroyed
  > A total loss of engine power for reasons that could not be determined based on the available information.
- [NTSB CEN18FA050](https://openairdocs.org/ntsb/CEN18FA050.md): Smith Aerostar 601 · Miami, FL · Accident · 1 fatal · Field investigation · Final report · Dec 10, 2017 · N7529S · Destroyed
  > The pilot's loss of control while returning to the airport after takeoff for reasons that could not be determined based on the available information.
- [NTSB WPR18LA047](https://openairdocs.org/ntsb/WPR18LA047.md): Cessna 172D · Auburn, WA · Accident · No injuries · Class 3 · Limited · Final report · Dec 7, 2017 · N2351U · Substantial damage
  > The pilot's loss of airplane control for reasons that could not be determined based on the available information.
- [NTSB CEN18LA048](https://openairdocs.org/ntsb/CEN18LA048.md): Piper PA 31-310 · Jeffersonville, IN · Accident · No injuries · Limited investigation · Final report · Dec 4, 2017 · N722CF · Substantial damage
  > The right main landing gear’s failure to fully extend for reasons that could not be determined because postaccident testing revealed no mechanical anomalies that would have precluded normal operation.
- [NTSB ERA18LA039](https://openairdocs.org/ntsb/ERA18LA039.md): Kevin Leue Sparrow Hawk · Hernando, MS · Accident · 2 fatal · Limited investigation · Final report · Dec 2, 2017 · N481ZK · Destroyed
  > Impact with trees and terrain for reasons that could not be determined based on available evidence.
- [NTSB ANC18LA013](https://openairdocs.org/ntsb/ANC18LA013.md): Cessna 172R · Huntingdon, TN · Accident · No injuries · Limited investigation · Final report · Dec 2, 2017 · N9730F · Substantial damage
  > A total loss of engine power for reasons that could not be determined because a postaccident engine examination and testing revealed no preimpact mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB ERA18LA031](https://openairdocs.org/ntsb/ERA18LA031.md): Piper PA46 · Clearwater, FL · Accident · Minor injuries · Limited investigation · Final report · Nov 25, 2017 · N863RB · Substantial damage
  > A partial loss of engine power for reasons that could not be determined based on the available information.
- [NTSB ANC18LA010](https://openairdocs.org/ntsb/ANC18LA010.md): Rockwell International 112A · Clearwater, FL · Accident · No injuries · Limited investigation · Final report · Nov 19, 2017 · N1401J · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available information.
- [NTSB ERA18LA027](https://openairdocs.org/ntsb/ERA18LA027.md): Homer Autogyro Cavalon · Oak Island, NC · Accident · No injuries · Class 3 · Limited · Final report · Nov 17, 2017 · N470CH · Substantial damage
  > A partial loss of engine power for reasons that could not be determined based on the available information.
- [NTSB ERA18LA021](https://openairdocs.org/ntsb/ERA18LA021.md): Socata TB200 · Annapolis, MD · Accident · No injuries · Class 2 · Limited · Final report · Nov 10, 2017 · N207GT · Substantial damage
  > A loss of engine power for undetermined reasons after the disconnection of the propeller governor control due to inadequate securenment during maintenance.
- [NTSB WPR18LA029](https://openairdocs.org/ntsb/WPR18LA029.md): Bell 206 · Rolling Fork, MS · Accident · Minor injuries · Class 3 · Limited · Final report · Nov 7, 2017 · N93PH · Substantial damage
  > An uncommanded yaw and subsequent loss of main rotor rpm for reasons that could not be determined.
- [NTSB WPR18LA020](https://openairdocs.org/ntsb/WPR18LA020.md): Cessna 140 · Port Townsend, WA · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 30, 2017 · N72339 · Substantial damage
  > A total loss of engine power for undetermined reasons.
- [NTSB WPR18LA010](https://openairdocs.org/ntsb/WPR18LA010.md): Robinson Helicopter R44 · Molokai, HI · Accident · 2 fatal · Limited investigation · Final report · Oct 17, 2017 · N820DF · Destroyed
  > A descent and subsequent impact with open ocean waters for reasons that could not be determined based on the available information.
- [NTSB GAA18CA013](https://openairdocs.org/ntsb/GAA18CA013.md): Cessna 172RG · Auburn, WA · Accident · No injuries · Data collection · Final report · Oct 15, 2017 · N5159U · Substantial damage
  > The failure of the right main landing gear for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR18LA004](https://openairdocs.org/ntsb/WPR18LA004.md): Western International Avia UH 1H · Arbuckle, CA · Accident · No injuries · Class 3 · Limited · Final report · Oct 13, 2017 · N247PV · Substantial damage
  > A collective control malfunction for reasons that could not be determined.
- [NTSB CEN18FA004](https://openairdocs.org/ntsb/CEN18FA004.md): Aero Vodochody L39C · Vernon, TX · Accident · 1 fatal · Field investigation · Final report · Oct 8, 2017 · N580LL · Destroyed
  > An in-flight loss of control and collision with terrain for reasons that could not be determined based on the available information.
- [NTSB ERA18FA006](https://openairdocs.org/ntsb/ERA18FA006.md): Piper PA 25-235 · Front Royal, VA · Accident · 1 fatal · Field investigation · Final report · Oct 7, 2017 · N90866 · Destroyed
  > The tow plane pilot's loss of airplane control for reasons that could not be determined based on the available evidence. Contributing to the accident was the glider instructor's diversion of attention away from the tow airplane which resulted in his delay in…
- [NTSB CEN18LA010](https://openairdocs.org/ntsb/CEN18LA010.md): Bellanca 17-30A · Sweetwater, TX · Accident · No injuries · Limited investigation · Final report · Oct 6, 2017 · N8234R · Substantial damage
  > The loss of engine power during a precautionary approach for landing for reasons that could not be determined based on the available information.
- [NTSB CEN18LA008](https://openairdocs.org/ntsb/CEN18LA008.md): Piper PA 34-220T · Sugar Grove, IL · Accident · No injuries · Limited investigation · Final report · Oct 6, 2017 · N4136D · Substantial damage
  > A partial loss of engine power for reasons that could not be determined based on the available information.
- [NTSB WPR18LA007](https://openairdocs.org/ntsb/WPR18LA007.md): Thomas Stephen Glasair Super II RG · Santa Ynez, CA · Accident · No injuries · Class 3 · Limited · Final report · Oct 5, 2017 · N248ST · Substantial damage
  > A partial loss of engine power for reasons that were not determined.
- [NTSB CEN18FA003](https://openairdocs.org/ntsb/CEN18FA003.md): Schaffer Fisher Horizon 2 · Eden Prairie, MN · Accident · 1 fatal · Field investigation · Final report · Oct 4, 2017 · N428AP · Destroyed
  > An inflight loss of control and collision with terrain for undetermined reasons after a thorough examination of the airplane's flight controls was unable to confirm control continuity. Contributing to the accident was the pilot's lack of experience in the…
- [NTSB GAA17CA563](https://openairdocs.org/ntsb/GAA17CA563.md): Piper PA 22 · Orangeburg, SC · Accident · No injuries · Data collection · Final report · Sep 28, 2017 · N4734Z · Destroyed
  > A failed main landing gear tire for reasons that could not be determined due to postcrash fire damage.
- [NTSB CEN17LA366](https://openairdocs.org/ntsb/CEN17LA366.md): Emerson Kitfox · Waller, TX · Accident · No injuries · Limited investigation · Final report · Sep 24, 2017 · N91904 · Substantial damage
  > A partial loss of engine power for reasons that could not be determined based on the available information.
- [NTSB WPR17LA210](https://openairdocs.org/ntsb/WPR17LA210.md): Cessna 210 · Sacramento, CA · Accident · No injuries · Limited investigation · Final report · Sep 20, 2017 · N7330E · Substantial damage
  > Partial retraction of the main landing gear during the landing roll for reasons that could not be determined because postaccident examination and functional testing of the gear revealed no anomalies.
- [NTSB ERA17LA347](https://openairdocs.org/ntsb/ERA17LA347.md): Beech 35 · Marathon, FL · Accident · No injuries · Limited investigation · Final report · Sep 16, 2017 · N3187V · Substantial damage
  > A total loss of engine power for reasons that could not be determined because saltwater corrosion precluded a complete examination.
- [NTSB CEN17LA365](https://openairdocs.org/ntsb/CEN17LA365.md): Gaddis Michael Exec 162 F · Plymouth, IN · Accident · No injuries · Limited investigation · Final report · Sep 16, 2017 · N123XZ · Substantial damage
  > A failure of the drive belt for reasons that could not be determined based on the available information.
- [NTSB CEN17LA357](https://openairdocs.org/ntsb/CEN17LA357.md): Beech A36 · McAlester, OK · Accident · Minor injuries · Limited investigation · Final report · Sep 15, 2017 · N18403 · Substantial damage
  > A total loss of engine power for reasons that could not be determined because postaccident examination of the engine did not reveal any evidence of mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB WPR17LA202](https://openairdocs.org/ntsb/WPR17LA202.md): Beech A24R · Ogden, UT · Accident · Minor injuries · Limited investigation · Final report · Sep 12, 2017 · N9798L · Substantial damage
  > The airplane's inability to maintain an initial takeoff climb for reasons that could not be determined based on available information.
- [NTSB ERA17LA314](https://openairdocs.org/ntsb/ERA17LA314.md): Rudder Dwight K Kitfox IV 1200 Spdst · Raymond, MS · Accident · No injuries · Class 3 · Limited · Final report · Sep 5, 2017 · N16KR · Substantial damage
  > A total loss of engine power during initial climb for undetermined reasons.
- [NTSB WPR17LA197](https://openairdocs.org/ntsb/WPR17LA197.md): Boeing A75N1(PT17) · Santa Paula, CA · Accident · Serious injuries · Limited investigation · Final report · Sep 4, 2017 · N75753 · Substantial damage
  > A partial loss of engine power during initial climb for reasons that could not be determined based on the available information.
- [NTSB CEN17LA338](https://openairdocs.org/ntsb/CEN17LA338.md): Golden Eagle Chief · Mt. Zion, IL · Accident · No injuries · Limited investigation · Final report · Sep 3, 2017 · N68N · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available information.
- [NTSB CEN17LA340](https://openairdocs.org/ntsb/CEN17LA340.md): Cessna 310G · Broomfield, CO · Accident · No injuries · Limited investigation · Final report · Sep 1, 2017 · N8957Z · Substantial damage
  > A collapse of the right main landing gear due to a bent pushrod, which precluded the gear from fully extending. The reason for the bent pushrod could not be determined based on the available information.
- [NTSB WPR17LA191](https://openairdocs.org/ntsb/WPR17LA191.md): North American Navion A · Fortuna, CA · Accident · No injuries · Limited investigation · Final report · Aug 27, 2017 · N8695H · Substantial damage
  > A total loss of engine power for reasons that could not be determined because postaccident examination of the engine revealed no evidence of any preaccident mechanical malfunctions or failures that would have that would have precluded normal operation.
- [NTSB WPR17LA194](https://openairdocs.org/ntsb/WPR17LA194.md): Paul Gaywood E CH 601 HD · Goldendale, WA · Accident · No injuries · Class 3 · Limited · Final report · Aug 26, 2017 · N9066F · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available information.
- [NTSB ERA17LA301](https://openairdocs.org/ntsb/ERA17LA301.md): Piper PA28R · Monroe, NC · Accident · No injuries · Limited investigation · Final report · Aug 25, 2017 · N3805T · Substantial damage
  > A hard landing at an unknown time.
- [NTSB WPR17LA187](https://openairdocs.org/ntsb/WPR17LA187.md): Cessna 310I · Salt Lake City, UT · Accident · Minor injuries · Class 3 · Limited · Final report · Aug 24, 2017 · N8170M · Substantial damage
  > A loss of engine power for reasons that could not be determined based on the available information.
- [NTSB CEN17LA329](https://openairdocs.org/ntsb/CEN17LA329.md): James M Raulerson CH 750 · Manila, AR · Accident · No injuries · Limited investigation · Final report · Aug 24, 2017 · N61LR · Substantial damage
  > A loss of engine power for reasons that could not be determined because the airplane was not available for examination.
- [NTSB ANC17FA047](https://openairdocs.org/ntsb/ANC17FA047.md): Rockwell International S 2R · Calipatria, CA · Accident · 1 fatal · Field investigation · Final report · Aug 22, 2017 · N5022X · Destroyed
  > A loss of control for reasons that could not be determined because of the extensive thermal damage from the postcrash fire.
- [NTSB ERA17LA300](https://openairdocs.org/ntsb/ERA17LA300.md): Piper PA 28R-200 · St. Augustine, FL · Accident · Minor injuries · Limited investigation · Final report · Aug 20, 2017 · N9431N · Substantial damage
  > A total loss of engine power for reasons that could not be determined because examination of the airplane and engine did not reveal evidence of any preimpact mechanical malfunctions or failures that would have precluded normal operation and because the amount…
- [NTSB ERA17LA282](https://openairdocs.org/ntsb/ERA17LA282.md): Bellanca 7ACA · Fairhope, AL · Accident · Minor injuries · Limited investigation · Final report · Aug 18, 2017 · N9176L · Substantial damage
  > A total loss of engine power for reasons that could not be determined because postaccident examination and a test run of the engine did not reveal any evidence of mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB ERA17LA276](https://openairdocs.org/ntsb/ERA17LA276.md): Bradley Roderick W Murphy Renegade · Guilford, CT · Accident · Minor injuries · Limited investigation · Final report · Aug 14, 2017 · N210SQ · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available evidence.
- [NTSB CEN17LA318](https://openairdocs.org/ntsb/CEN17LA318.md): Knapp Easy Raider · Rochester, IN · Accident · Minor injuries · Limited investigation · Final report · Aug 14, 2017 · N6862K · Substantial damage
  > A partial 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 ERA17LA268](https://openairdocs.org/ntsb/ERA17LA268.md): Cessna 140 · Mount Sterling, KY · Accident · Serious injuries · Limited investigation · Final report · Aug 5, 2017 · N89738 · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available information.
- [NTSB WPR17FA179](https://openairdocs.org/ntsb/WPR17FA179.md): Michaelian Lancair IV-TP · Rio Linda, CA · Accident · 1 fatal · Field investigation · Final report · Aug 3, 2017 · N420M · Substantial damage
  > A loss of engine power for reasons that could not be determined based on available evidence.
- [NTSB WPR17FA170](https://openairdocs.org/ntsb/WPR17FA170.md): Beech 19A · Waipi'o, HI · Accident · 4 fatal · Field investigation · Final report · Jul 29, 2017 · N6142N · Substantial damage
  > The pilot's controlled flight into terrain for reasons that could not be determined based on the available evidence. Contributing to the accident was the pilot's decision to fly at low altitude in close proximity to the rising terrain.
- [NTSB ERA17LA264](https://openairdocs.org/ntsb/ERA17LA264.md): Consolidated Aeronautics Lake LA 4 · Orlando, FL · Accident · No injuries · Limited investigation · Final report · Jul 29, 2017 · N747CB · Substantial damage
  > A loss of directional control during taxi operations for reasons that could not be determined based on the available information, which resulted in the airplane rolling into a ditch.
- [NTSB WPR17FA166](https://openairdocs.org/ntsb/WPR17FA166.md): Beech A36TC · Ogden, UT · Accident · 4 fatal · Field investigation · Final report · Jul 26, 2017 · N60WB · Substantial damage
  > A loss of control during takeoff for reasons that could not be determined.
- [NTSB CEN17LA285](https://openairdocs.org/ntsb/CEN17LA285.md): Hillard Charlie R Hawker FB60 · Breckenridge, TX · Accident · Serious injuries · Limited investigation · Final report · Jul 25, 2017 · N254SF · Substantial damage
  > A total loss of engine power for reasons that could not be determined because postaccident engine examination and testing did not reveal any mechanical malfunctions or anomalies that would have precluded normal operation.

Next page: https://openairdocs.org/ntsb-findings/05000000/cases.md?year=2017&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 year(c."eventDate") = 2017
  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?year=2017

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