# NTSB investigations: 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 5 of 45 · 2,248 cases

## Cases, newest first

- [NTSB ERA22LA187](https://openairdocs.org/ntsb/ERA22LA187.md): Lancair IV · Leicester, MA · Accident · No injuries · Class 3 · Limited · Final report · Apr 10, 2022 · N7KJ · Substantial damage
  > A separation of the window from the airframe for undetermined reasons.
- [NTSB CEN22FA168](https://openairdocs.org/ntsb/CEN22FA168.md): Cessna TU206F · Marlin, TX · Accident · 2 fatal · Class 3 · Field · Final report · Apr 5, 2022 · N858JA · Substantial damage
  > The pilot’s failure to maintain control of the airplane during landing for reasons that could not be determined based on available information.
- [NTSB ERA22LA168](https://openairdocs.org/ntsb/ERA22LA168.md): Robinson Helicopter R44 · Myrtle Beach, SC · Accident · No injuries · Class 3 · Limited · Final report · Mar 26, 2022 · N288L · Substantial damage
  > Vibration in the airframe and flight controls for reasons that could not be determined based on the available evidence.
- [NTSB CEN22LA157](https://openairdocs.org/ntsb/CEN22LA157.md): Air Tractor AT-401 · Rayville, LA · Accident · Serious injuries · Class 3 · Limited · Final report · Mar 26, 2022 · N9192E · Substantial damage
  > A loss of engine power for a reason that could not be determined based on available information.
- [NTSB CEN22LA178](https://openairdocs.org/ntsb/CEN22LA178.md): Cessna L-19E · Sunflower, MS · Accident · Minor injuries · Class 3 · Limited · Final report · Mar 24, 2022 · N4583S · Substantial damage
  > The total loss of engine power for reasons that could not be determined.
- [NTSB CEN22LA156](https://openairdocs.org/ntsb/CEN22LA156.md): Cessna 172N · Springtown, TX · Accident · Minor injuries · Class 3 · Limited · Final report · Mar 24, 2022 · N733KP · Substantial damage
  > A total loss of engine power for reasons that could not be determined.
- [NTSB ERA22LA162](https://openairdocs.org/ntsb/ERA22LA162.md): Czech Sport Piper Sport · Homestead, FL · Accident · 1 fatal · Class 3 · Limited · Final report · Mar 17, 2022 · N811PS · Substantial damage
  > The airplane’s collision with water for underdetermined reasons.
- [NTSB CEN22LA137](https://openairdocs.org/ntsb/CEN22LA137.md): Cessna P210N · Englewood, CO · Accident · Minor injuries · Class 3 · Limited · Final report · Mar 8, 2022 · N210GE · Destroyed
  > A total loss of engine power on short final for reasons that could not be determined based on the available evidence.
- [NTSB ANC22LA020](https://openairdocs.org/ntsb/ANC22LA020.md): Piper PA-18-135 · Wasilla, AK · Accident · Minor injuries · Class 3 · Limited · Final report · Feb 27, 2022 · N99640 · Substantial damage
  > A partial loss of engine power for undetermined reasons.
- [NTSB ERA22LA136](https://openairdocs.org/ntsb/ERA22LA136.md): Flightstar Flightstar II · Holly Hill, SC · Accident · Serious injuries · Class 3 · Limited · Final report · Feb 24, 2022 · N194PG · Substantial damage
  > A loss of control during takeoff for reasons that could not be determined based on the available information, which resulted in a collision with a hangar and trees.
- [NTSB CEN22LA128](https://openairdocs.org/ntsb/CEN22LA128.md): Ryan L17 · Livingston, IL · Accident · No injuries · Class 3 · Limited · Final report · Feb 20, 2022 · N5042K · Substantial damage
  > A total loss of engine power due to fuel injection system contamination from an unknown source.
- [NTSB CEN22LA121](https://openairdocs.org/ntsb/CEN22LA121.md): Piper PA22 · Furlow, AR · Accident · Serious injuries · Class 3 · Limited · Final report · Feb 14, 2022 · N7337D · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB CEN22FA119](https://openairdocs.org/ntsb/CEN22FA119.md): Piper PA46-500TP · Olathe, KS · Accident · 1 fatal · Class 3 · Field · Final report · Feb 13, 2022 · N2445F · Destroyed
  > The unknown emergency that warranted a return to the airport and the airspeed decay which resulted in an aerodynamic stall.
- [NTSB CEN22LA103](https://openairdocs.org/ntsb/CEN22LA103.md): Cessna 120 · Sturtevant, WI · Accident · Serious injuries · Class 3 · Limited · Final report · Jan 18, 2022 · N90129 · Substantial damage
  > The pilot’s loss of directional control during the takeoff for reasons that could not be determined based on the available evidence, which resulted in a runway excursion.
- [NTSB ANC22LA014](https://openairdocs.org/ntsb/ANC22LA014.md): Bell 205A-1 · El Cajon, CA · Accident · No injuries · Class 3 · Limited · Final report · Jan 15, 2022 · N502HQ · Substantial damage
  > A partial loss of engine power for reasons that could not be determined based on the available evidence.
- [NTSB ERA22FA105](https://openairdocs.org/ntsb/ERA22FA105.md): Eurocopter Deutschland EC135 P2+ · Drexel Hill, PA · Accident · Serious injuries · Class 3 · Field · Final report · Jan 11, 2022 · N531LN · Substantial damage
  > An inflight attitude upset for undetermined reasons that resulted in a rotor system overspeed, a reduction of power from both engines, and a subsequent hard landing.
- [NTSB CEN22LA098](https://openairdocs.org/ntsb/CEN22LA098.md): Cessna 172 · Youngstown, OH · Accident · No injuries · Class 3 · Limited · Final report · Jan 8, 2022 · N3964L · Substantial damage
  > A loss of engine power for reasons that could not be determined based on available information, which resulted in a forced landing.
- [NTSB CEN22LA102](https://openairdocs.org/ntsb/CEN22LA102.md): Piper PA-24-250 · Grand Forks, ND · Accident · No injuries · Class 3 · Limited · Final report · Jan 2, 2022 · N5844P · Substantial damage
  > Failure of the landing gear to properly extend before landing for reasons that could not be determined.
- [NTSB ERA22LA099](https://openairdocs.org/ntsb/ERA22LA099.md): Mooney M20C · Southeast Arcadia, FL · Accident · Minor injuries · Class 3 · Limited · Final report · Jan 1, 2022 · N79396 · Substantial damage
  > The total loss of engine power for reasons that could not be determined based on the available evidence for this investigation.
- [NTSB ANC22LA011](https://openairdocs.org/ntsb/ANC22LA011.md): Larry Bingham LB-1 · Haines, AK · Accident · No injuries · Class 3 · Limited · Final report · Dec 15, 2021 · N555LB · Substantial damage
  > A partial loss of engine power for reasons that could not be determined based on available information, which resulted in a precautionary landing and impact with snow.
- [NTSB CEN22LA072](https://openairdocs.org/ntsb/CEN22LA072.md): American Legend AL18 · Abbeville, LA · Accident · No injuries · Class 4 · Limited · Final report · Dec 12, 2021 · N1477D · Destroyed
  > An electrical fire for reasons that could not be determined.
- [NTSB CEN22FA070](https://openairdocs.org/ntsb/CEN22FA070.md): Cessna 310J · Inola, OK · Accident · 1 fatal · Class 3 · Field · Final report · Dec 12, 2021 · N3187L · Destroyed
  > The loss of airplane control for reasons that could not be determined based on the available evidence.
- [NTSB WPR22LA062](https://openairdocs.org/ntsb/WPR22LA062.md): Beech K35 · Temecula, CA · Accident · No injuries · Class 3 · Limited · Final report · Dec 11, 2021 · N654HR · Substantial damage
  > The total loss of engine power for reasons that could not be determined from the available evidence.
- [NTSB CEN22LA055](https://openairdocs.org/ntsb/CEN22LA055.md): Ray Earl D Flightstar Iisc · Haskell, OK · Accident · Minor injuries · Class 4 · Limited · Final report · Nov 28, 2021 · N2772R · Substantial damage
  > A sudden loss of engine power after takeoff for undetermined reasons based on the information available.
- [NTSB CEN22FA053](https://openairdocs.org/ntsb/CEN22FA053.md): Bell 206 · Perry, OK · Accident · 1 fatal · Class 3 · Field · Final report · Nov 28, 2021 · N59600 · Destroyed
  > A loss of lateral control during a hover that resulted in an impact with terrain. Based on the available evidence, the reason for the loss of lateral control could not be determined.
- [NTSB WPR22LA064](https://openairdocs.org/ntsb/WPR22LA064.md): Beech A36 · Tooele, UT · Accident · No injuries · Class 3 · Limited · Final report · Nov 24, 2021 · N4370W · Substantial damage
  > The total loss of engine power for reasons that could not be determined based on available evidence.
- [NTSB ERA22LA067](https://openairdocs.org/ntsb/ERA22LA067.md): Piper PA-28R-200 · Glens Falls, NY · Accident · Minor injuries · Class 3 · Limited · Final report · Nov 19, 2021 · N2305T · Substantial damage
  > A total loss of engine power for reasons that could not be determined.
- [NTSB WPR22LA034](https://openairdocs.org/ntsb/WPR22LA034.md): Bell OH-58A · Molalla, OR · Accident · No injuries · Class 3 · Limited · Final report · Nov 15, 2021 · N103WC · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB CEN22LA039](https://openairdocs.org/ntsb/CEN22LA039.md): Beech A36TC · Rockport, TX · Accident · Minor injuries · Class 3 · Limited · Final report · Nov 15, 2021 · N1805D · Substantial damage
  > The total loss of engine power for reasons that could not be determined based on available evidence.
- [NTSB ERA22FA056](https://openairdocs.org/ntsb/ERA22FA056.md): Zenith CH601 · Oak Hill, FL · Accident · 1 fatal · Class 3 · Field · Final report · Nov 10, 2021 · N22XF · Destroyed
  > A loss of airplane control while maneuvering at low altitude.
- [NTSB ERA22FA051](https://openairdocs.org/ntsb/ERA22FA051.md): Issitt Greg Sonex · Malone, FL · Accident · 1 fatal · Class 3 · Field · Final report · Nov 8, 2021 · N432SX · Substantial damage
  > An in-flight collision with a tree for reasons that could not be determined.
- [NTSB ERA22LA049](https://openairdocs.org/ntsb/ERA22LA049.md): Piper PA-30 · Newport Richie, FL · Accident · No injuries · Class 4 · Limited · Final report · Nov 7, 2021 · N8822Y · Substantial damage
  > A loss of directional control on landing for undetermined reasons.
- [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 ERA22LA039](https://openairdocs.org/ntsb/ERA22LA039.md): Bell 47D1 · Zelienople, PA · Accident · No injuries · Class 3 · Limited · Final report · Oct 31, 2021 · N132BR · Substantial damage
  > A total loss of engine power for reasons that could not be determined.
- [NTSB ERA22LA029](https://openairdocs.org/ntsb/ERA22LA029.md): Cessna 172 · Westhampton Beach, NY · Accident · No injuries · Class 3 · Limited · Final report · Oct 23, 2021 · N1188L · Substantial damage
  > A total loss of engine power during cruise flight for reasons that could not be determined based on the available evidence.
- [NTSB ERA22LA017](https://openairdocs.org/ntsb/ERA22LA017.md): Cessna 182 · Fire Island, NY · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 15, 2021 · N759AC · Substantial damage
  > A total loss of engine power for undetermined reasons.
- [NTSB ANC22LA002](https://openairdocs.org/ntsb/ANC22LA002.md): Cessna 180J · Chickaloon, AK · Accident · No injuries · Class 4 · Limited · Final report · Oct 13, 2021 · N9966N · 2 aircraft · Substantial damage
  > A mid-air collision for reasons that could not be determined based on the available evidence.
- [NTSB CEN22LA012](https://openairdocs.org/ntsb/CEN22LA012.md): Stinson 108 · Wildwood, AR · Accident · Serious injuries · Class 3 · Limited · Final report · Oct 8, 2021 · N677JD · Substantial damage
  > A total loss of engine power for reasons that could not be determined.
- [NTSB CEN22LA007](https://openairdocs.org/ntsb/CEN22LA007.md): Soneral L2 · Minot, ND · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 3, 2021 · N9115Y · Substantial damage
  > The pilot’s failure to maintain proper airspeed and exceedance of the airplane’s critical angle of attack on final landing approach, which resulted in an aerodynamic stall and hard landing. Contributing to the accident was the pilot’s inexperience with the…
- [NTSB WPR22LA002](https://openairdocs.org/ntsb/WPR22LA002.md): Zenith CH750 · Oregon City, OR · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 2, 2021 · N99HX · Substantial damage
  > The total loss of engine power for undetermined reasons.
- [NTSB CEN22LA002](https://openairdocs.org/ntsb/CEN22LA002.md): Beech B23 · Lamesa, TX · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 2, 2021 · N6996Q · Substantial damage
  > The loss of engine power for a reason that could not be determined.
- [NTSB ERA21LA384](https://openairdocs.org/ntsb/ERA21LA384.md): Cessna 150 · Hobe Sound, FL · Accident · Serious injuries · Class 3 · Limited · Final report · Sep 28, 2021 · N4100V · Substantial damage
  > A reported loss of engine performance for reasons that could not be determined.
- [NTSB CEN21FA459](https://openairdocs.org/ntsb/CEN21FA459.md): Rockwell International 690B · Hiles, WI · Accident · 3 fatal · Class 3 · Field · Final report · Sep 28, 2021 · N690LS · Destroyed
  > The pilot’s failure to maintain adequate airspeed, which caused the airplane to exceed its critical angle of attack and enter an inadvertent stall and spin.
- [NTSB WPR21LA366](https://openairdocs.org/ntsb/WPR21LA366.md): Sharp Ralph R Zenith Stol CH 701 · Bishop, CA · Accident · No injuries · Class 4 · Limited · Final report · Sep 24, 2021 · N701SA · Substantial damage
  > A loss of airplane control for undetermined reasons.
- [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 ANC21LA096](https://openairdocs.org/ntsb/ANC21LA096.md): Piper PA-14 · Chickaloon, AK · Accident · Minor injuries · Class 3 · Limited · Final report · Sep 23, 2021 · N4276H · Substantial damage
  > A total loss of engine power during takeoff for reasons that could not be determined based on the available information.
- [NTSB WPR21LA350](https://openairdocs.org/ntsb/WPR21LA350.md): Cessna 404 · Sheridan, WY · Accident · No injuries · Class 3 · Limited · Final report · Sep 18, 2021 · N5409G · Substantial damage
  > The pilot experiencing an episode of impaired behavior and incapacitation for reasons that could not be determined based on the available information.
- [NTSB ERA21FA355](https://openairdocs.org/ntsb/ERA21FA355.md): American Champion 8KCAB · Rhine, GA · Accident · 1 fatal · Class 3 · Field · Final report · Sep 12, 2021 · N390PE · Substantial damage
  > A collision with trees during a low-altitude aerobatic maneuver for unknown reasons.
- [NTSB CEN21LA414](https://openairdocs.org/ntsb/CEN21LA414.md): Cessna 172S · LaSalle, CO · Accident · Minor injuries · Class 3 · Limited · Final report · Sep 10, 2021 · N2099J · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB ERA21LA350](https://openairdocs.org/ntsb/ERA21LA350.md): Raytheon 390 · Naples, FL · Accident · No injuries · Class 3 · Limited · Final report · Sep 3, 2021 · N351CW · Substantial damage
  > The pilot was unable to stop the airplane during the landing for reasons which could not be determined, resulting in a runway excursion.

Next page: https://openairdocs.org/ntsb-findings/05000000/cases.md?page=6

## 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 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?page=5

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